linux-kernel - [PATCH v3 3/3] arm64: dts: fsd: Add SPI device nodes

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Date:   Tue, 25 Jan 2022 08:46:04 +0530
From:   Alim Akhtar <alim.akhtar@...sung.com>
To:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:     devicetree@...r.kernel.org, linus.walleij@...aro.org,
        robh+dt@...nel.org, krzysztof.kozlowski@...onical.com,
        linux-samsung-soc@...r.kernel.org, pankaj.dubey@...sung.com,
        broonie@...nel.org, andi@...zian.org, linux-spi@...r.kernel.org,
        Aswani Reddy <aswani.reddy@...sung.com>, linux-fsd@...la.com,
        Alim Akhtar <alim.akhtar@...sung.com>
Subject: [PATCH v3 3/3] arm64: dts: fsd: Add SPI device nodes

From: Aswani Reddy <aswani.reddy@...sung.com>

Adds device tree node for SPI IPs

Cc: linux-fsd@...la.com
Signed-off-by: Aswani Reddy <aswani.reddy@...sung.com>
Signed-off-by: Alim Akhtar <alim.akhtar@...sung.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
Reviewed-by: Andi Shyti <andi@...zian.org>
---
 arch/arm64/boot/dts/tesla/fsd.dtsi | 57 ++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)

diff --git a/arch/arm64/boot/dts/tesla/fsd.dtsi b/arch/arm64/boot/dts/tesla/fsd.dtsi
index b7f05f78c601..da4acd68b976 100644
--- a/arch/arm64/boot/dts/tesla/fsd.dtsi
+++ b/arch/arm64/boot/dts/tesla/fsd.dtsi
@@ -29,6 +29,9 @@ aliases {
 		pinctrl0 = &pinctrl_fsys0;
 		pinctrl1 = &pinctrl_peric;
 		pinctrl2 = &pinctrl_pmu;
+		spi0 = &spi_0;
+		spi1 = &spi_1;
+		spi2 = &spi_2;
 	};
 
 	cpus {
@@ -668,6 +671,60 @@ pinctrl_fsys0: pinctrl@...20000 {
 			reg = <0x0 0x15020000 0x0 0x1000>;
 			interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
 		};
+
+		spi_0: spi@...40000 {
+			compatible = "tesla,fsd-spi";
+			reg = <0x0 0x14140000 0x0 0x100>;
+			interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
+			dmas = <&pdma1 4>, <&pdma1 5>;
+			dma-names = "tx", "rx";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clocks = <&clock_peric PERIC_PCLK_SPI0>,
+				<&clock_peric PERIC_SCLK_SPI0>;
+			clock-names = "spi", "spi_busclk0";
+			samsung,spi-src-clk = <0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&spi0_bus>;
+			num-cs = <1>;
+			status = "disabled";
+		};
+
+		spi_1: spi@...50000 {
+			compatible = "tesla,fsd-spi";
+			reg = <0x0 0x14150000 0x0 0x100>;
+			interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>;
+			dmas = <&pdma1 6>, <&pdma1 7>;
+			dma-names = "tx", "rx";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clocks = <&clock_peric PERIC_PCLK_SPI1>,
+				<&clock_peric PERIC_SCLK_SPI1>;
+			clock-names = "spi", "spi_busclk0";
+			samsung,spi-src-clk = <0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&spi1_bus>;
+			num-cs = <1>;
+			status = "disabled";
+		};
+
+		spi_2: spi@...60000 {
+			compatible = "tesla,fsd-spi";
+			reg = <0x0 0x14160000 0x0 0x100>;
+			interrupts = <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>;
+			dmas = <&pdma1 8>, <&pdma1 9>;
+			dma-names = "tx", "rx";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clocks = <&clock_peric PERIC_PCLK_SPI2>,
+				<&clock_peric PERIC_SCLK_SPI2>;
+			clock-names = "spi", "spi_busclk0";
+			samsung,spi-src-clk = <0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&spi2_bus>;
+			num-cs = <1>;
+			status = "disabled";
+		};
 	};
 };
 
-- 
2.25.1