]> git.baikalelectronics.ru Git - uboot.git/commitdiff
arm: vexpress: Add a devicetree files for juno
authorSimon Glass <sjg@chromium.org>
Fri, 17 Dec 2021 03:59:14 +0000 (20:59 -0700)
committerTom Rini <trini@konsulko.com>
Thu, 23 Dec 2021 15:24:39 +0000 (10:24 -0500)
Sync these file, obtained from Linux v5.15.

Add a note for the maintainer, and SPDX lines where they are missing.
The added lines are:

   SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause

Note, this matches the text in those files, but is not the same as the
GPL-2.0 of some files.

[1] https://releases.linaro.org/android/reference-lcr/juno/7.1-17.05/

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
arch/arm/dts/Makefile
arch/arm/dts/juno-base.dtsi [new file with mode: 0644]
arch/arm/dts/juno-clocks.dtsi [new file with mode: 0644]
arch/arm/dts/juno-cs-r1r2.dtsi [new file with mode: 0644]
arch/arm/dts/juno-motherboard.dtsi [new file with mode: 0644]
arch/arm/dts/juno-r2-u-boot.dtsi [new file with mode: 0644]
arch/arm/dts/juno-r2.dts [new file with mode: 0644]
configs/vexpress_aemv8a_juno_defconfig

index 9cddab37207fcc99ad8312f72f0161f6fb45ad71..d53bae2c350218c5ff60d92067d0b4082a67e7da 100644 (file)
@@ -1149,7 +1149,10 @@ dtb-$(CONFIG_TARGET_GE_BX50V3) += \
 dtb-$(CONFIG_TARGET_GE_B1X5V2) += imx6dl-b1x5v2.dtb
 dtb-$(CONFIG_TARGET_MX53PPD) += imx53-ppd.dtb
 
+# TODO(Linus Walleij <linus.walleij@linaro.org>): Should us a single vexpress
+# Kconfig option to build all of these. See examples above.
 dtb-$(CONFIG_TARGET_VEXPRESS_CA9X4) += vexpress-v2p-ca9.dtb
+dtb-$(CONFIG_TARGET_VEXPRESS64_JUNO) += juno-r2.dtb
 
 dtb-$(CONFIG_TARGET_TOTAL_COMPUTE) += total_compute.dtb
 
diff --git a/arch/arm/dts/juno-base.dtsi b/arch/arm/dts/juno-base.dtsi
new file mode 100644 (file)
index 0000000..6288e10
--- /dev/null
@@ -0,0 +1,831 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "juno-clocks.dtsi"
+#include "juno-motherboard.dtsi"
+
+/ {
+       /*
+        *  Devices shared by all Juno boards
+        */
+
+       memtimer: timer@2a810000 {
+               compatible = "arm,armv7-timer-mem";
+               reg = <0x0 0x2a810000 0x0 0x10000>;
+               clock-frequency = <50000000>;
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges = <0 0x0 0x2a820000 0x20000>;
+               status = "disabled";
+               frame@2a830000 {
+                       frame-number = <1>;
+                       interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
+                       reg = <0x10000 0x10000>;
+               };
+       };
+
+       mailbox: mhu@2b1f0000 {
+               compatible = "arm,mhu", "arm,primecell";
+               reg = <0x0 0x2b1f0000 0x0 0x1000>;
+               interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
+               #mbox-cells = <1>;
+               clocks = <&soc_refclk100mhz>;
+               clock-names = "apb_pclk";
+       };
+
+       smmu_gpu: iommu@2b400000 {
+               compatible = "arm,mmu-400", "arm,smmu-v1";
+               reg = <0x0 0x2b400000 0x0 0x10000>;
+               interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+               #iommu-cells = <1>;
+               #global-interrupts = <1>;
+               power-domains = <&scpi_devpd 1>;
+               dma-coherent;
+               status = "disabled";
+       };
+
+       smmu_pcie: iommu@2b500000 {
+               compatible = "arm,mmu-401", "arm,smmu-v1";
+               reg = <0x0 0x2b500000 0x0 0x10000>;
+               interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+               #iommu-cells = <1>;
+               #global-interrupts = <1>;
+               dma-coherent;
+               status = "disabled";
+       };
+
+       smmu_etr: iommu@2b600000 {
+               compatible = "arm,mmu-401", "arm,smmu-v1";
+               reg = <0x0 0x2b600000 0x0 0x10000>;
+               interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
+               #iommu-cells = <1>;
+               #global-interrupts = <1>;
+               dma-coherent;
+               power-domains = <&scpi_devpd 0>;
+       };
+
+       gic: interrupt-controller@2c010000 {
+               compatible = "arm,gic-400", "arm,cortex-a15-gic";
+               reg = <0x0 0x2c010000 0 0x1000>,
+                     <0x0 0x2c02f000 0 0x2000>,
+                     <0x0 0x2c04f000 0 0x2000>,
+                     <0x0 0x2c06f000 0 0x2000>;
+               #address-cells = <1>;
+               #interrupt-cells = <3>;
+               #size-cells = <1>;
+               interrupt-controller;
+               interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>;
+               ranges = <0 0 0x2c1c0000 0x40000>;
+
+               v2m_0: v2m@0 {
+                       compatible = "arm,gic-v2m-frame";
+                       msi-controller;
+                       reg = <0 0x10000>;
+               };
+
+               v2m@10000 {
+                       compatible = "arm,gic-v2m-frame";
+                       msi-controller;
+                       reg = <0x10000 0x10000>;
+               };
+
+               v2m@20000 {
+                       compatible = "arm,gic-v2m-frame";
+                       msi-controller;
+                       reg = <0x20000 0x10000>;
+               };
+
+               v2m@30000 {
+                       compatible = "arm,gic-v2m-frame";
+                       msi-controller;
+                       reg = <0x30000 0x10000>;
+               };
+       };
+
+       timer {
+               compatible = "arm,armv8-timer";
+               interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>,
+                            <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>,
+                            <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>,
+                            <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>;
+       };
+
+       /*
+        * Juno TRMs specify the size for these coresight components as 64K.
+        * The actual size is just 4K though 64K is reserved. Access to the
+        * unmapped reserved region results in a DECERR response.
+        */
+       etf@20010000 { /* etf0 */
+               compatible = "arm,coresight-tmc", "arm,primecell";
+               reg = <0 0x20010000 0 0x1000>;
+
+               clocks = <&soc_smc50mhz>;
+               clock-names = "apb_pclk";
+               power-domains = <&scpi_devpd 0>;
+
+               in-ports {
+                       port {
+                               etf0_in_port: endpoint {
+                                       remote-endpoint = <&main_funnel_out_port>;
+                               };
+                       };
+               };
+
+               out-ports {
+                       port {
+                               etf0_out_port: endpoint {
+                               };
+                       };
+               };
+       };
+
+       tpiu@20030000 {
+               compatible = "arm,coresight-tpiu", "arm,primecell";
+               reg = <0 0x20030000 0 0x1000>;
+
+               clocks = <&soc_smc50mhz>;
+               clock-names = "apb_pclk";
+               power-domains = <&scpi_devpd 0>;
+               in-ports {
+                       port {
+                               tpiu_in_port: endpoint {
+                                       remote-endpoint = <&replicator_out_port0>;
+                               };
+                       };
+               };
+       };
+
+       /* main funnel on Juno r0, cssys0 funnel on Juno r1/r2 as per TRM*/
+       main_funnel: funnel@20040000 {
+               compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+               reg = <0 0x20040000 0 0x1000>;
+
+               clocks = <&soc_smc50mhz>;
+               clock-names = "apb_pclk";
+               power-domains = <&scpi_devpd 0>;
+
+               out-ports {
+                       port {
+                               main_funnel_out_port: endpoint {
+                                       remote-endpoint = <&etf0_in_port>;
+                               };
+                       };
+               };
+
+               main_funnel_in_ports: in-ports {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       port@0 {
+                               reg = <0>;
+                               main_funnel_in_port0: endpoint {
+                                       remote-endpoint = <&cluster0_funnel_out_port>;
+                               };
+                       };
+
+                       port@1 {
+                               reg = <1>;
+                               main_funnel_in_port1: endpoint {
+                                       remote-endpoint = <&cluster1_funnel_out_port>;
+                               };
+                       };
+               };
+       };
+
+       etr@20070000 {
+               compatible = "arm,coresight-tmc", "arm,primecell";
+               reg = <0 0x20070000 0 0x1000>;
+               iommus = <&smmu_etr 0>;
+
+               clocks = <&soc_smc50mhz>;
+               clock-names = "apb_pclk";
+               power-domains = <&scpi_devpd 0>;
+               arm,scatter-gather;
+               in-ports {
+                       port {
+                               etr_in_port: endpoint {
+                                       remote-endpoint = <&replicator_out_port1>;
+                               };
+                       };
+               };
+       };
+
+       stm@20100000 {
+               compatible = "arm,coresight-stm", "arm,primecell";
+               reg = <0 0x20100000 0 0x1000>,
+                     <0 0x28000000 0 0x1000000>;
+               reg-names = "stm-base", "stm-stimulus-base";
+
+               clocks = <&soc_smc50mhz>;
+               clock-names = "apb_pclk";
+               power-domains = <&scpi_devpd 0>;
+               out-ports {
+                       port {
+                               stm_out_port: endpoint {
+                               };
+                       };
+               };
+       };
+
+       replicator@20120000 {
+               compatible = "arm,coresight-dynamic-replicator", "arm,primecell";
+               reg = <0 0x20120000 0 0x1000>;
+
+               clocks = <&soc_smc50mhz>;
+               clock-names = "apb_pclk";
+               power-domains = <&scpi_devpd 0>;
+
+               out-ports {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       /* replicator output ports */
+                       port@0 {
+                               reg = <0>;
+                               replicator_out_port0: endpoint {
+                                       remote-endpoint = <&tpiu_in_port>;
+                               };
+                       };
+
+                       port@1 {
+                               reg = <1>;
+                               replicator_out_port1: endpoint {
+                                       remote-endpoint = <&etr_in_port>;
+                               };
+                       };
+               };
+               in-ports {
+                       port {
+                               replicator_in_port0: endpoint {
+                               };
+                       };
+               };
+       };
+
+       cpu_debug0: cpu-debug@22010000 {
+               compatible = "arm,coresight-cpu-debug", "arm,primecell";
+               reg = <0x0 0x22010000 0x0 0x1000>;
+
+               clocks = <&soc_smc50mhz>;
+               clock-names = "apb_pclk";
+               power-domains = <&scpi_devpd 0>;
+       };
+
+       etm0: etm@22040000 {
+               compatible = "arm,coresight-etm4x", "arm,primecell";
+               reg = <0 0x22040000 0 0x1000>;
+
+               clocks = <&soc_smc50mhz>;
+               clock-names = "apb_pclk";
+               power-domains = <&scpi_devpd 0>;
+               out-ports {
+                       port {
+                               cluster0_etm0_out_port: endpoint {
+                                       remote-endpoint = <&cluster0_funnel_in_port0>;
+                               };
+                       };
+               };
+       };
+
+       funnel@220c0000 { /* cluster0 funnel */
+               compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+               reg = <0 0x220c0000 0 0x1000>;
+
+               clocks = <&soc_smc50mhz>;
+               clock-names = "apb_pclk";
+               power-domains = <&scpi_devpd 0>;
+               out-ports {
+                       port {
+                               cluster0_funnel_out_port: endpoint {
+                                       remote-endpoint = <&main_funnel_in_port0>;
+                               };
+                       };
+               };
+
+               in-ports {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       port@0 {
+                               reg = <0>;
+                               cluster0_funnel_in_port0: endpoint {
+                                       remote-endpoint = <&cluster0_etm0_out_port>;
+                               };
+                       };
+
+                       port@1 {
+                               reg = <1>;
+                               cluster0_funnel_in_port1: endpoint {
+                                       remote-endpoint = <&cluster0_etm1_out_port>;
+                               };
+                       };
+               };
+       };
+
+       cpu_debug1: cpu-debug@22110000 {
+               compatible = "arm,coresight-cpu-debug", "arm,primecell";
+               reg = <0x0 0x22110000 0x0 0x1000>;
+
+               clocks = <&soc_smc50mhz>;
+               clock-names = "apb_pclk";
+               power-domains = <&scpi_devpd 0>;
+       };
+
+       etm1: etm@22140000 {
+               compatible = "arm,coresight-etm4x", "arm,primecell";
+               reg = <0 0x22140000 0 0x1000>;
+
+               clocks = <&soc_smc50mhz>;
+               clock-names = "apb_pclk";
+               power-domains = <&scpi_devpd 0>;
+               out-ports {
+                       port {
+                               cluster0_etm1_out_port: endpoint {
+                                       remote-endpoint = <&cluster0_funnel_in_port1>;
+                               };
+                       };
+               };
+       };
+
+       cpu_debug2: cpu-debug@23010000 {
+               compatible = "arm,coresight-cpu-debug", "arm,primecell";
+               reg = <0x0 0x23010000 0x0 0x1000>;
+
+               clocks = <&soc_smc50mhz>;
+               clock-names = "apb_pclk";
+               power-domains = <&scpi_devpd 0>;
+       };
+
+       etm2: etm@23040000 {
+               compatible = "arm,coresight-etm4x", "arm,primecell";
+               reg = <0 0x23040000 0 0x1000>;
+
+               clocks = <&soc_smc50mhz>;
+               clock-names = "apb_pclk";
+               power-domains = <&scpi_devpd 0>;
+               out-ports {
+                       port {
+                               cluster1_etm0_out_port: endpoint {
+                                       remote-endpoint = <&cluster1_funnel_in_port0>;
+                               };
+                       };
+               };
+       };
+
+       funnel@230c0000 { /* cluster1 funnel */
+               compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+               reg = <0 0x230c0000 0 0x1000>;
+
+               clocks = <&soc_smc50mhz>;
+               clock-names = "apb_pclk";
+               power-domains = <&scpi_devpd 0>;
+               out-ports {
+                       port {
+                               cluster1_funnel_out_port: endpoint {
+                                       remote-endpoint = <&main_funnel_in_port1>;
+                               };
+                       };
+               };
+
+               in-ports {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       port@0 {
+                               reg = <0>;
+                               cluster1_funnel_in_port0: endpoint {
+                                       remote-endpoint = <&cluster1_etm0_out_port>;
+                               };
+                       };
+
+                       port@1 {
+                               reg = <1>;
+                               cluster1_funnel_in_port1: endpoint {
+                                       remote-endpoint = <&cluster1_etm1_out_port>;
+                               };
+                       };
+                       port@2 {
+                               reg = <2>;
+                               cluster1_funnel_in_port2: endpoint {
+                                       remote-endpoint = <&cluster1_etm2_out_port>;
+                               };
+                       };
+                       port@3 {
+                               reg = <3>;
+                               cluster1_funnel_in_port3: endpoint {
+                                       remote-endpoint = <&cluster1_etm3_out_port>;
+                               };
+                       };
+               };
+       };
+
+       cpu_debug3: cpu-debug@23110000 {
+               compatible = "arm,coresight-cpu-debug", "arm,primecell";
+               reg = <0x0 0x23110000 0x0 0x1000>;
+
+               clocks = <&soc_smc50mhz>;
+               clock-names = "apb_pclk";
+               power-domains = <&scpi_devpd 0>;
+       };
+
+       etm3: etm@23140000 {
+               compatible = "arm,coresight-etm4x", "arm,primecell";
+               reg = <0 0x23140000 0 0x1000>;
+
+               clocks = <&soc_smc50mhz>;
+               clock-names = "apb_pclk";
+               power-domains = <&scpi_devpd 0>;
+               out-ports {
+                       port {
+                               cluster1_etm1_out_port: endpoint {
+                                       remote-endpoint = <&cluster1_funnel_in_port1>;
+                               };
+                       };
+               };
+       };
+
+       cpu_debug4: cpu-debug@23210000 {
+               compatible = "arm,coresight-cpu-debug", "arm,primecell";
+               reg = <0x0 0x23210000 0x0 0x1000>;
+
+               clocks = <&soc_smc50mhz>;
+               clock-names = "apb_pclk";
+               power-domains = <&scpi_devpd 0>;
+       };
+
+       etm4: etm@23240000 {
+               compatible = "arm,coresight-etm4x", "arm,primecell";
+               reg = <0 0x23240000 0 0x1000>;
+
+               clocks = <&soc_smc50mhz>;
+               clock-names = "apb_pclk";
+               power-domains = <&scpi_devpd 0>;
+               out-ports {
+                       port {
+                               cluster1_etm2_out_port: endpoint {
+                                       remote-endpoint = <&cluster1_funnel_in_port2>;
+                               };
+                       };
+               };
+       };
+
+       cpu_debug5: cpu-debug@23310000 {
+               compatible = "arm,coresight-cpu-debug", "arm,primecell";
+               reg = <0x0 0x23310000 0x0 0x1000>;
+
+               clocks = <&soc_smc50mhz>;
+               clock-names = "apb_pclk";
+               power-domains = <&scpi_devpd 0>;
+       };
+
+       etm5: etm@23340000 {
+               compatible = "arm,coresight-etm4x", "arm,primecell";
+               reg = <0 0x23340000 0 0x1000>;
+
+               clocks = <&soc_smc50mhz>;
+               clock-names = "apb_pclk";
+               power-domains = <&scpi_devpd 0>;
+               out-ports {
+                       port {
+                               cluster1_etm3_out_port: endpoint {
+                                       remote-endpoint = <&cluster1_funnel_in_port3>;
+                               };
+                       };
+               };
+       };
+
+       gpu: gpu@2d000000 {
+               compatible = "arm,juno-mali", "arm,mali-t624";
+               reg = <0 0x2d000000 0 0x10000>;
+               interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+               interrupt-names = "job", "mmu", "gpu";
+               clocks = <&scpi_dvfs 2>;
+               power-domains = <&scpi_devpd 1>;
+               dma-coherent;
+               /* The SMMU is only really of interest to bare-metal hypervisors */
+               /* iommus = <&smmu_gpu 0>; */
+               status = "disabled";
+       };
+
+       sram: sram@2e000000 {
+               compatible = "arm,juno-sram-ns", "mmio-sram";
+               reg = <0x0 0x2e000000 0x0 0x8000>;
+
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges = <0 0x0 0x2e000000 0x8000>;
+
+               cpu_scp_lpri: scp-sram@0 {
+                       compatible = "arm,juno-scp-shmem";
+                       reg = <0x0 0x200>;
+               };
+
+               cpu_scp_hpri: scp-sram@200 {
+                       compatible = "arm,juno-scp-shmem";
+                       reg = <0x200 0x200>;
+               };
+       };
+
+       pcie_ctlr: pcie@40000000 {
+               compatible = "arm,juno-r1-pcie", "plda,xpressrich3-axi", "pci-host-ecam-generic";
+               device_type = "pci";
+               reg = <0 0x40000000 0 0x10000000>;      /* ECAM config space */
+               bus-range = <0 255>;
+               linux,pci-domain = <0>;
+               #address-cells = <3>;
+               #size-cells = <2>;
+               dma-coherent;
+               ranges = <0x01000000 0x00 0x00000000 0x00 0x5f800000 0x0 0x00800000>,
+                        <0x02000000 0x00 0x50000000 0x00 0x50000000 0x0 0x08000000>,
+                        <0x42000000 0x40 0x00000000 0x40 0x00000000 0x1 0x00000000>;
+               /* Standard AXI Translation entries as programmed by EDK2 */
+               dma-ranges = <0x02000000 0x0 0x2c1c0000 0x0 0x2c1c0000 0x0 0x00040000>,
+                            <0x02000000 0x0 0x80000000 0x0 0x80000000 0x0 0x80000000>,
+                            <0x43000000 0x8 0x00000000 0x8 0x00000000 0x2 0x00000000>;
+               #interrupt-cells = <1>;
+               interrupt-map-mask = <0 0 0 7>;
+               interrupt-map = <0 0 0 1 &gic 0 GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0 0 2 &gic 0 GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0 0 3 &gic 0 GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0 0 4 &gic 0 GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;
+               msi-parent = <&v2m_0>;
+               status = "disabled";
+               iommu-map-mask = <0x0>; /* RC has no means to output PCI RID */
+               iommu-map = <0x0 &smmu_pcie 0x0 0x1>;
+       };
+
+       scpi {
+               compatible = "arm,scpi";
+               mboxes = <&mailbox 1>;
+               shmem = <&cpu_scp_hpri>;
+
+               clocks {
+                       compatible = "arm,scpi-clocks";
+
+                       scpi_dvfs: clocks-0 {
+                               compatible = "arm,scpi-dvfs-clocks";
+                               #clock-cells = <1>;
+                               clock-indices = <0>, <1>, <2>;
+                               clock-output-names = "atlclk", "aplclk","gpuclk";
+                       };
+                       scpi_clk: clocks-1 {
+                               compatible = "arm,scpi-variable-clocks";
+                               #clock-cells = <1>;
+                               clock-indices = <3>;
+                               clock-output-names = "pxlclk";
+                       };
+               };
+
+               scpi_devpd: power-controller {
+                       compatible = "arm,scpi-power-domains";
+                       num-domains = <2>;
+                       #power-domain-cells = <1>;
+               };
+
+               scpi_sensors0: sensors {
+                       compatible = "arm,scpi-sensors";
+                       #thermal-sensor-cells = <1>;
+               };
+       };
+
+       thermal-zones {
+               pmic {
+                       polling-delay = <1000>;
+                       polling-delay-passive = <100>;
+                       thermal-sensors = <&scpi_sensors0 0>;
+               };
+
+               soc {
+                       polling-delay = <1000>;
+                       polling-delay-passive = <100>;
+                       thermal-sensors = <&scpi_sensors0 3>;
+               };
+
+               big_cluster_thermal_zone: big-cluster {
+                       polling-delay = <1000>;
+                       polling-delay-passive = <100>;
+                       thermal-sensors = <&scpi_sensors0 21>;
+                       status = "disabled";
+               };
+
+               little_cluster_thermal_zone: little-cluster {
+                       polling-delay = <1000>;
+                       polling-delay-passive = <100>;
+                       thermal-sensors = <&scpi_sensors0 22>;
+                       status = "disabled";
+               };
+
+               gpu0_thermal_zone: gpu0 {
+                       polling-delay = <1000>;
+                       polling-delay-passive = <100>;
+                       thermal-sensors = <&scpi_sensors0 23>;
+                       status = "disabled";
+               };
+
+               gpu1_thermal_zone: gpu1 {
+                       polling-delay = <1000>;
+                       polling-delay-passive = <100>;
+                       thermal-sensors = <&scpi_sensors0 24>;
+                       status = "disabled";
+               };
+       };
+
+       smmu_dma: iommu@7fb00000 {
+               compatible = "arm,mmu-401", "arm,smmu-v1";
+               reg = <0x0 0x7fb00000 0x0 0x10000>;
+               interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
+               #iommu-cells = <1>;
+               #global-interrupts = <1>;
+               dma-coherent;
+       };
+
+       smmu_hdlcd1: iommu@7fb10000 {
+               compatible = "arm,mmu-401", "arm,smmu-v1";
+               reg = <0x0 0x7fb10000 0x0 0x10000>;
+               interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
+               #iommu-cells = <1>;
+               #global-interrupts = <1>;
+       };
+
+       smmu_hdlcd0: iommu@7fb20000 {
+               compatible = "arm,mmu-401", "arm,smmu-v1";
+               reg = <0x0 0x7fb20000 0x0 0x10000>;
+               interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
+               #iommu-cells = <1>;
+               #global-interrupts = <1>;
+       };
+
+       smmu_usb: iommu@7fb30000 {
+               compatible = "arm,mmu-401", "arm,smmu-v1";
+               reg = <0x0 0x7fb30000 0x0 0x10000>;
+               interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
+               #iommu-cells = <1>;
+               #global-interrupts = <1>;
+               dma-coherent;
+       };
+
+       dma@7ff00000 {
+               compatible = "arm,pl330", "arm,primecell";
+               reg = <0x0 0x7ff00000 0 0x1000>;
+               #dma-cells = <1>;
+               #dma-channels = <8>;
+               #dma-requests = <32>;
+               interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
+               iommus = <&smmu_dma 0>,
+                        <&smmu_dma 1>,
+                        <&smmu_dma 2>,
+                        <&smmu_dma 3>,
+                        <&smmu_dma 4>,
+                        <&smmu_dma 5>,
+                        <&smmu_dma 6>,
+                        <&smmu_dma 7>,
+                        <&smmu_dma 8>;
+               clocks = <&soc_faxiclk>;
+               clock-names = "apb_pclk";
+       };
+
+       hdlcd@7ff50000 {
+               compatible = "arm,hdlcd";
+               reg = <0 0x7ff50000 0 0x1000>;
+               interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
+               iommus = <&smmu_hdlcd1 0>;
+               clocks = <&scpi_clk 3>;
+               clock-names = "pxlclk";
+
+               port {
+                       hdlcd1_output: endpoint {
+                               remote-endpoint = <&tda998x_1_input>;
+                       };
+               };
+       };
+
+       hdlcd@7ff60000 {
+               compatible = "arm,hdlcd";
+               reg = <0 0x7ff60000 0 0x1000>;
+               interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+               iommus = <&smmu_hdlcd0 0>;
+               clocks = <&scpi_clk 3>;
+               clock-names = "pxlclk";
+
+               port {
+                       hdlcd0_output: endpoint {
+                               remote-endpoint = <&tda998x_0_input>;
+                       };
+               };
+       };
+
+       soc_uart0: serial@7ff80000 {
+               compatible = "arm,pl011", "arm,primecell";
+               reg = <0x0 0x7ff80000 0x0 0x1000>;
+               interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+               clocks = <&soc_uartclk>, <&soc_refclk100mhz>;
+               clock-names = "uartclk", "apb_pclk";
+       };
+
+       i2c@7ffa0000 {
+               compatible = "snps,designware-i2c";
+               reg = <0x0 0x7ffa0000 0x0 0x1000>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
+               clock-frequency = <400000>;
+               i2c-sda-hold-time-ns = <500>;
+               clocks = <&soc_smc50mhz>;
+
+               hdmi-transmitter@70 {
+                       compatible = "nxp,tda998x";
+                       reg = <0x70>;
+                       port {
+                               tda998x_0_input: endpoint {
+                                       remote-endpoint = <&hdlcd0_output>;
+                               };
+                       };
+               };
+
+               hdmi-transmitter@71 {
+                       compatible = "nxp,tda998x";
+                       reg = <0x71>;
+                       port {
+                               tda998x_1_input: endpoint {
+                                       remote-endpoint = <&hdlcd1_output>;
+                               };
+                       };
+               };
+       };
+
+       usb@7ffb0000 {
+               compatible = "generic-ohci";
+               reg = <0x0 0x7ffb0000 0x0 0x10000>;
+               interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
+               iommus = <&smmu_usb 0>;
+               clocks = <&soc_usb48mhz>;
+       };
+
+       usb@7ffc0000 {
+               compatible = "generic-ehci";
+               reg = <0x0 0x7ffc0000 0x0 0x10000>;
+               interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+               iommus = <&smmu_usb 0>;
+               clocks = <&soc_usb48mhz>;
+       };
+
+       memory-controller@7ffd0000 {
+               compatible = "arm,pl354", "arm,primecell";
+               reg = <0 0x7ffd0000 0 0x1000>;
+               interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
+               clocks = <&soc_smc50mhz>;
+               clock-names = "apb_pclk";
+       };
+
+       memory@80000000 {
+               device_type = "memory";
+               /* last 16MB of the first memory area is reserved for secure world use by firmware */
+               reg = <0x00000000 0x80000000 0x0 0x7f000000>,
+                     <0x00000008 0x80000000 0x1 0x80000000>;
+       };
+
+       bus@8000000 {
+               #interrupt-cells = <1>;
+               interrupt-map-mask = <0 0 15>;
+               interrupt-map = <0 0  0 &gic 0 GIC_SPI  68 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0  1 &gic 0 GIC_SPI  69 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0  2 &gic 0 GIC_SPI  70 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0  3 &gic 0 GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0  4 &gic 0 GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0  5 &gic 0 GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0  6 &gic 0 GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0  7 &gic 0 GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0  8 &gic 0 GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0  9 &gic 0 GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0 10 &gic 0 GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0 11 &gic 0 GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0 12 &gic 0 GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
+       };
+
+       site2: tlx-bus@60000000 {
+               compatible = "simple-bus";
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges = <0 0 0x60000000 0x10000000>;
+               #interrupt-cells = <1>;
+               interrupt-map-mask = <0 0>;
+               interrupt-map = <0 0 &gic 0 GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
+       };
+};
diff --git a/arch/arm/dts/juno-clocks.dtsi b/arch/arm/dts/juno-clocks.dtsi
new file mode 100644 (file)
index 0000000..b0f8cca
--- /dev/null
@@ -0,0 +1,46 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * ARM Juno Platform clocks
+ *
+ * Copyright (c) 2013-2014 ARM Ltd
+ *
+ * This file is licensed under a dual GPLv2 or BSD license.
+ *
+ */
+/ {
+       /* SoC fixed clocks */
+       soc_uartclk: refclk7372800hz {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <7372800>;
+               clock-output-names = "juno:uartclk";
+       };
+
+       soc_usb48mhz: clk48mhz {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <48000000>;
+               clock-output-names = "clk48mhz";
+       };
+
+       soc_smc50mhz: clk50mhz {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <50000000>;
+               clock-output-names = "smc_clk";
+       };
+
+       soc_refclk100mhz: refclk100mhz {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <100000000>;
+               clock-output-names = "apb_pclk";
+       };
+
+       soc_faxiclk: refclk400mhz {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <400000000>;
+               clock-output-names = "faxi_clk";
+       };
+};
diff --git a/arch/arm/dts/juno-cs-r1r2.dtsi b/arch/arm/dts/juno-cs-r1r2.dtsi
new file mode 100644 (file)
index 0000000..eda3d9e
--- /dev/null
@@ -0,0 +1,85 @@
+// SPDX-License-Identifier: GPL-2.0
+/ {
+       funnel@20130000 { /* cssys1 */
+               compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+               reg = <0 0x20130000 0 0x1000>;
+
+               clocks = <&soc_smc50mhz>;
+               clock-names = "apb_pclk";
+               power-domains = <&scpi_devpd 0>;
+               out-ports {
+                       port {
+                               csys1_funnel_out_port: endpoint {
+                                       remote-endpoint = <&etf1_in_port>;
+                               };
+                       };
+               };
+               in-ports {
+                       port {
+                               csys1_funnel_in_port0: endpoint {
+                               };
+                       };
+
+               };
+       };
+
+       etf@20140000 { /* etf1 */
+               compatible = "arm,coresight-tmc", "arm,primecell";
+               reg = <0 0x20140000 0 0x1000>;
+
+               clocks = <&soc_smc50mhz>;
+               clock-names = "apb_pclk";
+               power-domains = <&scpi_devpd 0>;
+               in-ports {
+                       port {
+                               etf1_in_port: endpoint {
+                                       remote-endpoint = <&csys1_funnel_out_port>;
+                               };
+                       };
+               };
+               out-ports {
+                       port {
+                               etf1_out_port: endpoint {
+                                       remote-endpoint = <&csys2_funnel_in_port1>;
+                               };
+                       };
+               };
+       };
+
+       funnel@20150000 { /* cssys2 */
+               compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+               reg = <0 0x20150000 0 0x1000>;
+
+               clocks = <&soc_smc50mhz>;
+               clock-names = "apb_pclk";
+               power-domains = <&scpi_devpd 0>;
+               out-ports {
+                       port {
+                               csys2_funnel_out_port: endpoint {
+                                       remote-endpoint = <&replicator_in_port0>;
+                               };
+                       };
+               };
+
+               in-ports {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       port@0 {
+                               reg = <0>;
+                               csys2_funnel_in_port0: endpoint {
+                                       slave-mode;
+                                       remote-endpoint = <&etf0_out_port>;
+                               };
+                       };
+
+                       port@1 {
+                               reg = <1>;
+                               csys2_funnel_in_port1: endpoint {
+                                       slave-mode;
+                                       remote-endpoint = <&etf1_out_port>;
+                               };
+                       };
+
+               };
+       };
+};
diff --git a/arch/arm/dts/juno-motherboard.dtsi b/arch/arm/dts/juno-motherboard.dtsi
new file mode 100644 (file)
index 0000000..42b1754
--- /dev/null
@@ -0,0 +1,303 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * ARM Juno Platform motherboard peripherals
+ *
+ * Copyright (c) 2013-2014 ARM Ltd
+ *
+ * This file is licensed under a dual GPLv2 or BSD license.
+ *
+ */
+
+/ {
+       mb_clk24mhz: clk24mhz {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <24000000>;
+               clock-output-names = "juno_mb:clk24mhz";
+       };
+
+       mb_clk25mhz: clk25mhz {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <25000000>;
+               clock-output-names = "juno_mb:clk25mhz";
+       };
+
+       v2m_refclk1mhz: refclk1mhz {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <1000000>;
+               clock-output-names = "juno_mb:refclk1mhz";
+       };
+
+       v2m_refclk32khz: refclk32khz {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <32768>;
+               clock-output-names = "juno_mb:refclk32khz";
+       };
+
+       mb_fixed_3v3: mcc-sb-3v3 {
+               compatible = "regulator-fixed";
+               regulator-name = "MCC_SB_3V3";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-always-on;
+       };
+
+       gpio-keys {
+               compatible = "gpio-keys";
+
+               power-button {
+                       debounce-interval = <50>;
+                       wakeup-source;
+                       linux,code = <116>;
+                       label = "POWER";
+                       gpios = <&iofpga_gpio0 0 0x4>;
+               };
+               home-button {
+                       debounce-interval = <50>;
+                       wakeup-source;
+                       linux,code = <102>;
+                       label = "HOME";
+                       gpios = <&iofpga_gpio0 1 0x4>;
+               };
+               rlock-button {
+                       debounce-interval = <50>;
+                       wakeup-source;
+                       linux,code = <152>;
+                       label = "RLOCK";
+                       gpios = <&iofpga_gpio0 2 0x4>;
+               };
+               vol-up-button {
+                       debounce-interval = <50>;
+                       wakeup-source;
+                       linux,code = <115>;
+                       label = "VOL+";
+                       gpios = <&iofpga_gpio0 3 0x4>;
+               };
+               vol-down-button {
+                       debounce-interval = <50>;
+                       wakeup-source;
+                       linux,code = <114>;
+                       label = "VOL-";
+                       gpios = <&iofpga_gpio0 4 0x4>;
+               };
+               nmi-button {
+                       debounce-interval = <50>;
+                       wakeup-source;
+                       linux,code = <99>;
+                       label = "NMI";
+                       gpios = <&iofpga_gpio0 5 0x4>;
+               };
+       };
+
+       bus@8000000 {
+               compatible = "simple-bus";
+               #address-cells = <2>;
+               #size-cells = <1>;
+               ranges = <0 0x8000000 0 0x8000000 0x18000000>;
+
+               motherboard-bus@8000000 {
+                       compatible = "arm,vexpress,v2p-p1", "simple-bus";
+                       #address-cells = <2>;  /* SMB chipselect number and offset */
+                       #size-cells = <1>;
+                       ranges = <0 0 0 0x08000000 0x04000000>,
+                                <1 0 0 0x14000000 0x04000000>,
+                                <2 0 0 0x18000000 0x04000000>,
+                                <3 0 0 0x1c000000 0x04000000>,
+                                <4 0 0 0x0c000000 0x04000000>,
+                                <5 0 0 0x10000000 0x04000000>;
+                       arm,hbi = <0x252>;
+                       arm,vexpress,site = <0>;
+
+                       flash@0 {
+                               /* 2 * 32MiB NOR Flash memory mounted on CS0 */
+                               compatible = "arm,vexpress-flash", "cfi-flash";
+                               reg = <0 0x00000000 0x04000000>;
+                               bank-width = <4>;
+                               /*
+                                * Unfortunately, accessing the flash disturbs
+                                * the CPU idle states (suspend) and CPU
+                                * hotplug of the platform. For this reason,
+                                * flash hardware access is disabled by default.
+                                */
+                               status = "disabled";
+                               partitions {
+                                       compatible = "arm,arm-firmware-suite";
+                               };
+                       };
+
+                       ethernet@200000000 {
+                               compatible = "smsc,lan9118", "smsc,lan9115";
+                               reg = <2 0x00000000 0x10000>;
+                               interrupts = <3>;
+                               phy-mode = "mii";
+                               reg-io-width = <4>;
+                               smsc,irq-active-high;
+                               smsc,irq-push-pull;
+                               clocks = <&mb_clk25mhz>;
+                               vdd33a-supply = <&mb_fixed_3v3>;
+                               vddvario-supply = <&mb_fixed_3v3>;
+                       };
+
+                       iofpga-bus@300000000 {
+                               compatible = "simple-bus";
+                               #address-cells = <1>;
+                               #size-cells = <1>;
+                               ranges = <0 3 0 0x200000>;
+
+                               v2m_sysctl: sysctl@20000 {
+                                       compatible = "arm,sp810", "arm,primecell";
+                                       reg = <0x020000 0x1000>;
+                                       clocks = <&v2m_refclk32khz>, <&v2m_refclk1mhz>, <&mb_clk24mhz>;
+                                       clock-names = "refclk", "timclk", "apb_pclk";
+                                       #clock-cells = <1>;
+                                       clock-output-names = "timerclken0", "timerclken1", "timerclken2", "timerclken3";
+                                       assigned-clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&v2m_sysctl 3>, <&v2m_sysctl 3>;
+                                       assigned-clock-parents = <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>;
+                               };
+
+                               apbregs@10000 {
+                                       compatible = "syscon", "simple-mfd";
+                                       reg = <0x010000 0x1000>;
+
+                                       led0 {
+                                               compatible = "register-bit-led";
+                                               offset = <0x08>;
+                                               mask = <0x01>;
+                                               label = "vexpress:0";
+                                               linux,default-trigger = "heartbeat";
+                                               default-state = "on";
+                                       };
+                                       led1 {
+                                               compatible = "register-bit-led";
+                                               offset = <0x08>;
+                                               mask = <0x02>;
+                                               label = "vexpress:1";
+                                               linux,default-trigger = "mmc0";
+                                               default-state = "off";
+                                       };
+                                       led2 {
+                                               compatible = "register-bit-led";
+                                               offset = <0x08>;
+                                               mask = <0x04>;
+                                               label = "vexpress:2";
+                                               linux,default-trigger = "cpu0";
+                                               default-state = "off";
+                                       };
+                                       led3 {
+                                               compatible = "register-bit-led";
+                                               offset = <0x08>;
+                                               mask = <0x08>;
+                                               label = "vexpress:3";
+                                               linux,default-trigger = "cpu1";
+                                               default-state = "off";
+                                       };
+                                       led4 {
+                                               compatible = "register-bit-led";
+                                               offset = <0x08>;
+                                               mask = <0x10>;
+                                               label = "vexpress:4";
+                                               linux,default-trigger = "cpu2";
+                                               default-state = "off";
+                                       };
+                                       led5 {
+                                               compatible = "register-bit-led";
+                                               offset = <0x08>;
+                                               mask = <0x20>;
+                                               label = "vexpress:5";
+                                               linux,default-trigger = "cpu3";
+                                               default-state = "off";
+                                       };
+                                       led6 {
+                                               compatible = "register-bit-led";
+                                               offset = <0x08>;
+                                               mask = <0x40>;
+                                               label = "vexpress:6";
+                                               default-state = "off";
+                                       };
+                                       led7 {
+                                               compatible = "register-bit-led";
+                                               offset = <0x08>;
+                                               mask = <0x80>;
+                                               label = "vexpress:7";
+                                               default-state = "off";
+                                       };
+                               };
+
+                               mmc@50000 {
+                                       compatible = "arm,pl180", "arm,primecell";
+                                       reg = <0x050000 0x1000>;
+                                       interrupts = <5>;
+                                       /* cd-gpios = <&v2m_mmc_gpios 0 0>;
+                                       wp-gpios = <&v2m_mmc_gpios 1 0>; */
+                                       max-frequency = <12000000>;
+                                       vmmc-supply = <&mb_fixed_3v3>;
+                                       clocks = <&mb_clk24mhz>, <&soc_smc50mhz>;
+                                       clock-names = "mclk", "apb_pclk";
+                               };
+
+                               kmi@60000 {
+                                       compatible = "arm,pl050", "arm,primecell";
+                                       reg = <0x060000 0x1000>;
+                                       interrupts = <8>;
+                                       clocks = <&mb_clk24mhz>, <&soc_smc50mhz>;
+                                       clock-names = "KMIREFCLK", "apb_pclk";
+                               };
+
+                               kmi@70000 {
+                                       compatible = "arm,pl050", "arm,primecell";
+                                       reg = <0x070000 0x1000>;
+                                       interrupts = <8>;
+                                       clocks = <&mb_clk24mhz>, <&soc_smc50mhz>;
+                                       clock-names = "KMIREFCLK", "apb_pclk";
+                               };
+
+                               watchdog@f0000 {
+                                       compatible = "arm,sp805", "arm,primecell";
+                                       reg = <0x0f0000 0x10000>;
+                                       interrupts = <7>;
+                                       clocks = <&mb_clk24mhz>, <&soc_smc50mhz>;
+                                       clock-names = "wdog_clk", "apb_pclk";
+                               };
+
+                               v2m_timer01: timer@110000 {
+                                       compatible = "arm,sp804", "arm,primecell";
+                                       reg = <0x110000 0x10000>;
+                                       interrupts = <9>;
+                                       clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&mb_clk24mhz>;
+                                       clock-names = "timclken1", "timclken2", "apb_pclk";
+                               };
+
+                               v2m_timer23: timer@120000 {
+                                       compatible = "arm,sp804", "arm,primecell";
+                                       reg = <0x120000 0x10000>;
+                                       interrupts = <9>;
+                                       clocks = <&v2m_sysctl 2>, <&v2m_sysctl 3>, <&mb_clk24mhz>;
+                                       clock-names = "timclken1", "timclken2", "apb_pclk";
+                               };
+
+                               rtc@170000 {
+                                       compatible = "arm,pl031", "arm,primecell";
+                                       reg = <0x170000 0x10000>;
+                                       interrupts = <0>;
+                                       clocks = <&soc_smc50mhz>;
+                                       clock-names = "apb_pclk";
+                               };
+
+                               iofpga_gpio0: gpio@1d0000 {
+                                       compatible = "arm,pl061", "arm,primecell";
+                                       reg = <0x1d0000 0x1000>;
+                                       interrupts = <6>;
+                                       clocks = <&soc_smc50mhz>;
+                                       clock-names = "apb_pclk";
+                                       gpio-controller;
+                                       #gpio-cells = <2>;
+                                       interrupt-controller;
+                                       #interrupt-cells = <2>;
+                               };
+                       };
+               };
+       };
+};
diff --git a/arch/arm/dts/juno-r2-u-boot.dtsi b/arch/arm/dts/juno-r2-u-boot.dtsi
new file mode 100644 (file)
index 0000000..7279066
--- /dev/null
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * ARM Juno Platform additions for U-Boot
+ */
+
+/ {
+       bus@8000000 {
+               motherboard-bus@8000000 {
+                       /*
+                        * This should not be marked "disabled" in U-Boot. The
+                        * boot loader is not using some CPU idle states and
+                        * hotplug but may be very interested in accessing the
+                        * flash.
+                        */
+                       flash@0 {
+                               status = "okay";
+                       };
+               };
+       };
+};
diff --git a/arch/arm/dts/juno-r2.dts b/arch/arm/dts/juno-r2.dts
new file mode 100644 (file)
index 0000000..52a6517
--- /dev/null
@@ -0,0 +1,322 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * ARM Ltd. Juno Platform
+ *
+ * Copyright (c) 2015 ARM Ltd.
+ *
+ * This file is licensed under a dual GPLv2 or BSD license.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include "juno-base.dtsi"
+#include "juno-cs-r1r2.dtsi"
+
+/ {
+       model = "ARM Juno development board (r2)";
+       compatible = "arm,juno-r2", "arm,juno", "arm,vexpress";
+       interrupt-parent = <&gic>;
+       #address-cells = <2>;
+       #size-cells = <2>;
+
+       aliases {
+               serial0 = &soc_uart0;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+       psci {
+               compatible = "arm,psci-0.2";
+               method = "smc";
+       };
+
+       cpus {
+               #address-cells = <2>;
+               #size-cells = <0>;
+
+               cpu-map {
+                       cluster0 {
+                               core0 {
+                                       cpu = <&A72_0>;
+                               };
+                               core1 {
+                                       cpu = <&A72_1>;
+                               };
+                       };
+
+                       cluster1 {
+                               core0 {
+                                       cpu = <&A53_0>;
+                               };
+                               core1 {
+                                       cpu = <&A53_1>;
+                               };
+                               core2 {
+                                       cpu = <&A53_2>;
+                               };
+                               core3 {
+                                       cpu = <&A53_3>;
+                               };
+                       };
+               };
+
+               idle-states {
+                       entry-method = "psci";
+
+                       CPU_SLEEP_0: cpu-sleep-0 {
+                               compatible = "arm,idle-state";
+                               arm,psci-suspend-param = <0x0010000>;
+                               local-timer-stop;
+                               entry-latency-us = <300>;
+                               exit-latency-us = <1200>;
+                               min-residency-us = <2000>;
+                       };
+
+                       CLUSTER_SLEEP_0: cluster-sleep-0 {
+                               compatible = "arm,idle-state";
+                               arm,psci-suspend-param = <0x1010000>;
+                               local-timer-stop;
+                               entry-latency-us = <400>;
+                               exit-latency-us = <1200>;
+                               min-residency-us = <2500>;
+                       };
+               };
+
+               A72_0: cpu@0 {
+                       compatible = "arm,cortex-a72";
+                       reg = <0x0 0x0>;
+                       device_type = "cpu";
+                       enable-method = "psci";
+                       i-cache-size = <0xc000>;
+                       i-cache-line-size = <64>;
+                       i-cache-sets = <256>;
+                       d-cache-size = <0x8000>;
+                       d-cache-line-size = <64>;
+                       d-cache-sets = <256>;
+                       next-level-cache = <&A72_L2>;
+                       clocks = <&scpi_dvfs 0>;
+                       cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+                       capacity-dmips-mhz = <1024>;
+                       dynamic-power-coefficient = <450>;
+               };
+
+               A72_1: cpu@1 {
+                       compatible = "arm,cortex-a72";
+                       reg = <0x0 0x1>;
+                       device_type = "cpu";
+                       enable-method = "psci";
+                       i-cache-size = <0xc000>;
+                       i-cache-line-size = <64>;
+                       i-cache-sets = <256>;
+                       d-cache-size = <0x8000>;
+                       d-cache-line-size = <64>;
+                       d-cache-sets = <256>;
+                       next-level-cache = <&A72_L2>;
+                       clocks = <&scpi_dvfs 0>;
+                       cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+                       capacity-dmips-mhz = <1024>;
+                       dynamic-power-coefficient = <450>;
+               };
+
+               A53_0: cpu@100 {
+                       compatible = "arm,cortex-a53";
+                       reg = <0x0 0x100>;
+                       device_type = "cpu";
+                       enable-method = "psci";
+                       i-cache-size = <0x8000>;
+                       i-cache-line-size = <64>;
+                       i-cache-sets = <256>;
+                       d-cache-size = <0x8000>;
+                       d-cache-line-size = <64>;
+                       d-cache-sets = <128>;
+                       next-level-cache = <&A53_L2>;
+                       clocks = <&scpi_dvfs 1>;
+                       cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+                       capacity-dmips-mhz = <485>;
+                       dynamic-power-coefficient = <140>;
+               };
+
+               A53_1: cpu@101 {
+                       compatible = "arm,cortex-a53";
+                       reg = <0x0 0x101>;
+                       device_type = "cpu";
+                       enable-method = "psci";
+                       i-cache-size = <0x8000>;
+                       i-cache-line-size = <64>;
+                       i-cache-sets = <256>;
+                       d-cache-size = <0x8000>;
+                       d-cache-line-size = <64>;
+                       d-cache-sets = <128>;
+                       next-level-cache = <&A53_L2>;
+                       clocks = <&scpi_dvfs 1>;
+                       cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+                       capacity-dmips-mhz = <485>;
+                       dynamic-power-coefficient = <140>;
+               };
+
+               A53_2: cpu@102 {
+                       compatible = "arm,cortex-a53";
+                       reg = <0x0 0x102>;
+                       device_type = "cpu";
+                       enable-method = "psci";
+                       i-cache-size = <0x8000>;
+                       i-cache-line-size = <64>;
+                       i-cache-sets = <256>;
+                       d-cache-size = <0x8000>;
+                       d-cache-line-size = <64>;
+                       d-cache-sets = <128>;
+                       next-level-cache = <&A53_L2>;
+                       clocks = <&scpi_dvfs 1>;
+                       cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+                       capacity-dmips-mhz = <485>;
+                       dynamic-power-coefficient = <140>;
+               };
+
+               A53_3: cpu@103 {
+                       compatible = "arm,cortex-a53";
+                       reg = <0x0 0x103>;
+                       device_type = "cpu";
+                       enable-method = "psci";
+                       i-cache-size = <0x8000>;
+                       i-cache-line-size = <64>;
+                       i-cache-sets = <256>;
+                       d-cache-size = <0x8000>;
+                       d-cache-line-size = <64>;
+                       d-cache-sets = <128>;
+                       next-level-cache = <&A53_L2>;
+                       clocks = <&scpi_dvfs 1>;
+                       cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+                       capacity-dmips-mhz = <485>;
+                       dynamic-power-coefficient = <140>;
+               };
+
+               A72_L2: l2-cache0 {
+                       compatible = "cache";
+                       cache-size = <0x200000>;
+                       cache-line-size = <64>;
+                       cache-sets = <2048>;
+               };
+
+               A53_L2: l2-cache1 {
+                       compatible = "cache";
+                       cache-size = <0x100000>;
+                       cache-line-size = <64>;
+                       cache-sets = <1024>;
+               };
+       };
+
+       pmu-a72 {
+               compatible = "arm,cortex-a72-pmu";
+               interrupts = <GIC_SPI 02 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 06 IRQ_TYPE_LEVEL_HIGH>;
+               interrupt-affinity = <&A72_0>,
+                                    <&A72_1>;
+       };
+
+       pmu-a53 {
+               compatible = "arm,cortex-a53-pmu";
+               interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+               interrupt-affinity = <&A53_0>,
+                                    <&A53_1>,
+                                    <&A53_2>,
+                                    <&A53_3>;
+       };
+};
+
+&memtimer {
+       status = "okay";
+};
+
+&pcie_ctlr {
+       status = "okay";
+};
+
+&smmu_pcie {
+       status = "okay";
+};
+
+&etm0 {
+       cpu = <&A72_0>;
+};
+
+&etm1 {
+       cpu = <&A72_1>;
+};
+
+&etm2 {
+       cpu = <&A53_0>;
+};
+
+&etm3 {
+       cpu = <&A53_1>;
+};
+
+&etm4 {
+       cpu = <&A53_2>;
+};
+
+&etm5 {
+       cpu = <&A53_3>;
+};
+
+&big_cluster_thermal_zone {
+       status = "okay";
+};
+
+&little_cluster_thermal_zone {
+       status = "okay";
+};
+
+&gpu0_thermal_zone {
+       status = "okay";
+};
+
+&gpu1_thermal_zone {
+       status = "okay";
+};
+
+&etf0_out_port {
+       remote-endpoint = <&csys2_funnel_in_port0>;
+};
+
+&replicator_in_port0 {
+       remote-endpoint = <&csys2_funnel_out_port>;
+};
+
+&csys1_funnel_in_port0 {
+       remote-endpoint = <&stm_out_port>;
+};
+
+&stm_out_port {
+       remote-endpoint = <&csys1_funnel_in_port0>;
+};
+
+&cpu_debug0 {
+       cpu = <&A72_0>;
+};
+
+&cpu_debug1 {
+       cpu = <&A72_1>;
+};
+
+&cpu_debug2 {
+       cpu = <&A53_0>;
+};
+
+&cpu_debug3 {
+       cpu = <&A53_1>;
+};
+
+&cpu_debug4 {
+       cpu = <&A53_2>;
+};
+
+&cpu_debug5 {
+       cpu = <&A53_3>;
+};
index f6ff0e0a569912ef4cbb657efe7bab8a67cb14c6..0ccd990b80b3f2cbc13d60667c1dc12d70c11324 100644 (file)
@@ -8,6 +8,7 @@ CONFIG_SYS_MEMTEST_START=0x80000000
 CONFIG_SYS_MEMTEST_END=0xff000000
 CONFIG_ENV_SIZE=0x10000
 CONFIG_ENV_SECT_SIZE=0x10000
+CONFIG_DEFAULT_DEVICE_TREE="juno-r2"
 CONFIG_IDENT_STRING=" vexpress_aemv8a"
 CONFIG_DISTRO_DEFAULTS=y
 CONFIG_SYS_LOAD_ADDR=0x90000000