From: Lad Prabhakar Date: Tue, 17 Jun 2025 15:57:57 +0000 (+0100) Subject: clk: renesas: Add CPG/MSSR support to RZ/N2H SoC X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8b8ca279752e0c9ae242a110ecb513dd85e5844f;p=thirdparty%2Fkernel%2Flinux.git clk: renesas: Add CPG/MSSR support to RZ/N2H SoC Add clock driver support for the Renesas RZ/N2H (R9A09G087) SoC by reusing the existing RZ/T2H (R9A09G077) CPG/MSSR implementation, as both SoCs share the same clock and reset architecture. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven Link: https://lore.kernel.org/20250617155757.149597-5-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven --- diff --git a/drivers/clk/renesas/Kconfig b/drivers/clk/renesas/Kconfig index 45f9ae5b6ef1a..6a5a046649906 100644 --- a/drivers/clk/renesas/Kconfig +++ b/drivers/clk/renesas/Kconfig @@ -44,6 +44,7 @@ config CLK_RENESAS select CLK_R9A09G056 if ARCH_R9A09G056 select CLK_R9A09G057 if ARCH_R9A09G057 select CLK_R9A09G077 if ARCH_R9A09G077 + select CLK_R9A09G087 if ARCH_R9A09G087 select CLK_SH73A0 if ARCH_SH73A0 if CLK_RENESAS @@ -213,6 +214,10 @@ config CLK_R9A09G077 bool "RZ/T2H clock support" if COMPILE_TEST select CLK_RENESAS_CPG_MSSR +config CLK_R9A09G087 + bool "RZ/N2H clock support" if COMPILE_TEST + select CLK_RENESAS_CPG_MSSR + config CLK_SH73A0 bool "SH-Mobile AG5 clock support" if COMPILE_TEST select CLK_RENESAS_CPG_MSTP diff --git a/drivers/clk/renesas/Makefile b/drivers/clk/renesas/Makefile index d8d894a15d24b..d28eb276a1534 100644 --- a/drivers/clk/renesas/Makefile +++ b/drivers/clk/renesas/Makefile @@ -41,6 +41,7 @@ obj-$(CONFIG_CLK_R9A09G047) += r9a09g047-cpg.o obj-$(CONFIG_CLK_R9A09G056) += r9a09g056-cpg.o obj-$(CONFIG_CLK_R9A09G057) += r9a09g057-cpg.o obj-$(CONFIG_CLK_R9A09G077) += r9a09g077-cpg.o +obj-$(CONFIG_CLK_R9A09G087) += r9a09g077-cpg.o obj-$(CONFIG_CLK_SH73A0) += clk-sh73a0.o # Family diff --git a/drivers/clk/renesas/r9a09g077-cpg.c b/drivers/clk/renesas/r9a09g077-cpg.c index b83ef933ae0fb..baf917ff4bebb 100644 --- a/drivers/clk/renesas/r9a09g077-cpg.c +++ b/drivers/clk/renesas/r9a09g077-cpg.c @@ -13,6 +13,7 @@ #include #include +#include #include "renesas-cpg-mssr.h" #define RZT2H_REG_BLOCK_SHIFT 11 diff --git a/drivers/clk/renesas/renesas-cpg-mssr.c b/drivers/clk/renesas/renesas-cpg-mssr.c index 4a5ac9eef9cc8..5ff6ee1f7d4b7 100644 --- a/drivers/clk/renesas/renesas-cpg-mssr.c +++ b/drivers/clk/renesas/renesas-cpg-mssr.c @@ -941,6 +941,12 @@ static const struct of_device_id cpg_mssr_match[] = { .compatible = "renesas,r9a09g077-cpg-mssr", .data = &r9a09g077_cpg_mssr_info, }, +#endif +#ifdef CONFIG_CLK_R9A09G087 + { + .compatible = "renesas,r9a09g087-cpg-mssr", + .data = &r9a09g077_cpg_mssr_info, + }, #endif { /* sentinel */ } };