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SubjectRE: [PATCH 2/3] ARM: dts: exynos: add a specific compatible to MCT
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>-----Original Message-----
>From: Krzysztof Kozlowski [mailto:krzysztof.kozlowski@canonical.com]
>Sent: Friday, February 25, 2022 9:07 PM
>To: Daniel Lezcano <daniel.lezcano@linaro.org>; Thomas Gleixner
><tglx@linutronix.de>; Rob Herring <robh+dt@kernel.org>; Krzysztof Kozlowski
><krzysztof.kozlowski@canonical.com>; Alim Akhtar
><alim.akhtar@samsung.com>; linux-kernel@vger.kernel.org;
>devicetree@vger.kernel.org; linux-arm-kernel@lists.infradead.org; linux-
>samsung-soc@vger.kernel.org
>Subject: [PATCH 2/3] ARM: 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 Exynos3250 and
all
>Exynos5 SoCs.
>
>Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
>---

Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>


> arch/arm/boot/dts/exynos3250.dtsi | 3 ++-
arch/arm/boot/dts/exynos5250.dtsi
>| 3 ++- arch/arm/boot/dts/exynos5260.dtsi | 3 ++-
>arch/arm/boot/dts/exynos54xx.dtsi | 3 ++-
> 4 files changed, 8 insertions(+), 4 deletions(-)
>
>diff --git a/arch/arm/boot/dts/exynos3250.dtsi
>b/arch/arm/boot/dts/exynos3250.dtsi
>index ae644315855d..41bb421e67c2 100644
>--- a/arch/arm/boot/dts/exynos3250.dtsi
>+++ b/arch/arm/boot/dts/exynos3250.dtsi
>@@ -269,7 +269,8 @@ gic: interrupt-controller@10481000 {
> };
>
> timer@10050000 {
>- compatible = "samsung,exynos4210-mct";
>+ compatible = "samsung,exynos3250-mct",
>+ "samsung,exynos4210-mct";
> reg = <0x10050000 0x800>;
> interrupts = <GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH>,
> <GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH>, diff
--
>git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
>index 5baaa7eb71a4..63d1dcf2c55c 100644
>--- a/arch/arm/boot/dts/exynos5250.dtsi
>+++ b/arch/arm/boot/dts/exynos5250.dtsi
>@@ -245,7 +245,8 @@ clock_audss: audss-clock-controller@3810000 {
> };
>
> timer@101c0000 {
>- compatible = "samsung,exynos4210-mct";
>+ compatible = "samsung,exynos5250-mct",
>+ "samsung,exynos4210-mct";
> reg = <0x101C0000 0x800>;
> clocks = <&clock CLK_FIN_PLL>, <&clock CLK_MCT>;
> clock-names = "fin_pll", "mct";
>diff --git a/arch/arm/boot/dts/exynos5260.dtsi
>b/arch/arm/boot/dts/exynos5260.dtsi
>index 56271e7c4587..ff1ee409eff3 100644
>--- a/arch/arm/boot/dts/exynos5260.dtsi
>+++ b/arch/arm/boot/dts/exynos5260.dtsi
>@@ -333,7 +333,8 @@ chipid: chipid@10000000 {
> };
>
> mct: timer@100b0000 {
>- compatible = "samsung,exynos4210-mct";
>+ compatible = "samsung,exynos5260-mct",
>+ "samsung,exynos4210-mct";
> reg = <0x100B0000 0x1000>;
> clocks = <&fin_pll>, <&clock_peri PERI_CLK_MCT>;
> clock-names = "fin_pll", "mct";
>diff --git a/arch/arm/boot/dts/exynos54xx.dtsi
>b/arch/arm/boot/dts/exynos54xx.dtsi
>index 2ddb7a5f12b3..3ec43761d8b9 100644
>--- a/arch/arm/boot/dts/exynos54xx.dtsi
>+++ b/arch/arm/boot/dts/exynos54xx.dtsi
>@@ -74,7 +74,8 @@ smp-sram@53000 {
> };
>
> mct: timer@101c0000 {
>- compatible = "samsung,exynos4210-mct";
>+ compatible = "samsung,exynos5420-mct",
>+ "samsung,exynos4210-mct";
> reg = <0x101c0000 0xb00>;
> interrupts-extended = <&combiner 23 3>,
> <&combiner 23 4>,
>--
>2.32.0


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