>-----Original Message----- >From: Krzysztof Kozlowski [mailto:krzysztof.kozlowski@xxxxxxxxxxxxx] >Sent: Friday, February 25, 2022 9:07 PM >To: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>; Thomas Gleixner ><tglx@xxxxxxxxxxxxx>; Rob Herring <robh+dt@xxxxxxxxxx>; Krzysztof Kozlowski ><krzysztof.kozlowski@xxxxxxxxxxxxx>; Alim Akhtar ><alim.akhtar@xxxxxxxxxxx>; linux-kernel@xxxxxxxxxxxxxxx; >devicetree@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; linux- >samsung-soc@xxxxxxxxxxxxxxx >Subject: [PATCH 3/3] arm64: dts: exynos: add a specific compatible to MCT > >One compatible is used for the Multi-Core Timer on most of the Samsung Exynos >SoCs, which is correct but not specific enough. These MCT blocks have different >number of interrupts, so add a second specific compatible to Exynos5433 and >Exynos850. > >Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx> >--- > arch/arm64/boot/dts/exynos/exynos5433.dtsi | 3 ++- >arch/arm64/boot/dts/exynos/exynos850.dtsi | 3 ++- > 2 files changed, 4 insertions(+), 2 deletions(-) > >diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi >b/arch/arm64/boot/dts/exynos/exynos5433.dtsi >index 661567d2dd7a..017ccc2f4650 100644 >--- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi >+++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi >@@ -806,7 +806,8 @@ tmu_isp: tmu@1007c000 { > }; > > timer@101c0000 { >- compatible = "samsung,exynos4210-mct"; >+ compatible = "samsung,exynos5433-mct", >+ "samsung,exynos4210-mct"; Just a though, do we still need to keep Samsung,exyno4210-mct compatible? In anyway: Reviewed-by: Alim Akhtar <alim.akhtar@xxxxxxxxxxx> > reg = <0x101c0000 0x800>; > interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>, > <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>, >diff --git a/arch/arm64/boot/dts/exynos/exynos850.dtsi >b/arch/arm64/boot/dts/exynos/exynos850.dtsi >index d1700e96fee2..12f7ddc6fd0a 100644 >--- a/arch/arm64/boot/dts/exynos/exynos850.dtsi >+++ b/arch/arm64/boot/dts/exynos/exynos850.dtsi >@@ -181,7 +181,8 @@ chipid@10000000 { > }; > > timer@10040000 { >- compatible = "samsung,exynos4210-mct"; >+ compatible = "samsung,exynos850-mct", >+ "samsung,exynos4210-mct"; > reg = <0x10040000 0x800>; > interrupts = <GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH>, > <GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH>, >-- >2.32.0
