linux-kernel - [PATCH] arm64: dts: fsd: Add the MCT support

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Message-Id: <20220223171858.11384-1-alim.akhtar@samsung.com>
Date:   Wed, 23 Feb 2022 22:48:58 +0530
From:   Alim Akhtar <alim.akhtar@...sung.com>
To:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:     krzysztof.kozlowski@...onical.com,
        linux-samsung-soc@...r.kernel.org, devicetree@...r.kernel.org,
        pankaj.dubey@...sung.com, robh+dt@...nel.org,
        Alim Akhtar <alim.akhtar@...sung.com>
Subject: [PATCH] arm64: dts: fsd: Add the MCT support

Add node relevant to support MCT, which is used as
one of the system timer on this SoC.

Signed-off-by: Alim Akhtar <alim.akhtar@...sung.com>
---
 arch/arm64/boot/dts/tesla/fsd.dtsi | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/arch/arm64/boot/dts/tesla/fsd.dtsi b/arch/arm64/boot/dts/tesla/fsd.dtsi
index da4acd68b976..9a652abcbcac 100644
--- a/arch/arm64/boot/dts/tesla/fsd.dtsi
+++ b/arch/arm64/boot/dts/tesla/fsd.dtsi
@@ -725,6 +725,29 @@ spi_2: spi@...60000 {
 			num-cs = <1>;
 			status = "disabled";
 		};
+
+		timer@...40000 {
+			compatible = "samsung,exynos4210-mct";
+			reg = <0x0 0x10040000 0x0 0x800>;
+			interrupts = <GIC_SPI 455 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 456 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 457 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 458 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 459 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 460 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 461 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 462 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 463 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 464 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 465 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 466 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 467 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 468 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 469 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 470 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&fin_pll>, <&clock_imem IMEM_MCT_PCLK>;
+			clock-names = "fin_pll", "mct";
+		};
 	};
 };
 
-- 
2.25.1