]> git.baikalelectronics.ru Git - kernel.git/commit
clk: renesas: rcar-gen3: Disable R-Car H3 ES1.*
authorWolfram Sang <wsa+renesas@sang-engineering.com>
Thu, 2 Feb 2023 09:23:31 +0000 (10:23 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 17 Mar 2023 07:50:30 +0000 (08:50 +0100)
commitad6662cbd96ef16cddf1d9018ba50d0834500430
treeb1fb7e3f73b00fa70306f6693224f8e18c019450
parent4649c2264ee59a03c055a71a64bcb54650db361e
clk: renesas: rcar-gen3: Disable R-Car H3 ES1.*

[ Upstream commit 444ca519894639b16db9945bb0ad5860b5b58160 ]

R-Car H3 ES1.* was only available to an internal development group and
needed a lot of quirks and workarounds. These become a maintenance
burden now, so our development group decided to remove upstream support
for this SoC. Public users only have ES2 onwards.

In addition to the ES1 specific removals, a check for it was added
preventing the machine to boot further. It may otherwise inherit wrong
clock settings from ES2 which could damage the hardware.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20230202092332.2504-1-wsa+renesas@sang-engineering.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/clk/renesas/Kconfig
drivers/clk/renesas/r8a7795-cpg-mssr.c
drivers/clk/renesas/rcar-gen3-cpg.c
drivers/clk/renesas/renesas-cpg-mssr.c
drivers/clk/renesas/renesas-cpg-mssr.h