linux-kernel - [PATCH v2 2/4] arm64: tegra: Add Tegra234 I2C devicetree nodes

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Message-ID: <1642850607-20664-3-git-send-email-akhilrajeev@nvidia.com>
Date:   Sat, 22 Jan 2022 16:53:25 +0530
From:   Akhil R <akhilrajeev@...dia.com>
To:     <devicetree@...r.kernel.org>, <digetx@...il.com>,
        <jonathanh@...dia.com>, <ldewangan@...dia.com>,
        <linux-i2c@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-tegra@...r.kernel.org>, <mperttunen@...dia.com>,
        <robh+dt@...nel.org>, <thierry.reding@...il.com>
CC:     <akhilrajeev@...dia.com>
Subject: [PATCH v2 2/4] arm64: tegra: Add Tegra234 I2C devicetree nodes

Add device tree nodes for Tegra234 I2C controllers

Signed-off-by: Akhil R <akhilrajeev@...dia.com>
---
 arch/arm64/boot/dts/nvidia/tegra234.dtsi | 121 +++++++++++++++++++++++++++++++
 1 file changed, 121 insertions(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
index 6b6f1580..c686827 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
@@ -144,6 +144,96 @@
 			status = "disabled";
 		};
 
+		gen1_i2c: i2c@...0000 {
+			compatible = "nvidia,tegra194-i2c";
+			reg = <0x3160000 0x100>;
+			status = "disabled";
+			interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+			clock-frequency = <400000>;
+			clocks = <&bpmp TEGRA234_CLK_I2C1
+				  &bpmp TEGRA234_CLK_PLLP_OUT0>;
+			assigned-clocks = <&bpmp TEGRA234_CLK_I2C1>;
+			assigned-clock-parents = <&bpmp TEGRA234_CLK_PLLP_OUT0>;
+			clock-names = "div-clk", "parent";
+			resets = <&bpmp TEGRA234_RESET_I2C1>;
+			reset-names = "i2c";
+		};
+
+		cam_i2c: i2c@...0000 {
+			compatible = "nvidia,tegra194-i2c";
+			reg = <0x3180000 0x100>;
+			interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+			clock-frequency = <400000>;
+			clocks = <&bpmp TEGRA234_CLK_I2C3
+				&bpmp TEGRA234_CLK_PLLP_OUT0>;
+			assigned-clocks = <&bpmp TEGRA234_CLK_I2C3>;
+			assigned-clock-parents = <&bpmp TEGRA234_CLK_PLLP_OUT0>;
+			clock-names = "div-clk", "parent";
+			resets = <&bpmp TEGRA234_RESET_I2C3>;
+			reset-names = "i2c";
+		};
+
+		dp_aux_ch1_i2c: i2c@...0000 {
+			compatible = "nvidia,tegra194-i2c";
+			reg = <0x3190000 0x100>;
+			interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+			clock-frequency = <100000>;
+			clocks = <&bpmp TEGRA234_CLK_I2C4
+				&bpmp TEGRA234_CLK_PLLP_OUT0>;
+			assigned-clocks = <&bpmp TEGRA234_CLK_I2C4>;
+			assigned-clock-parents = <&bpmp TEGRA234_CLK_PLLP_OUT0>;
+			clock-names = "div-clk", "parent";
+			resets = <&bpmp TEGRA234_RESET_I2C4>;
+			reset-names = "i2c";
+		};
+
+		dp_aux_ch0_i2c: i2c@...0000 {
+			compatible = "nvidia,tegra194-i2c";
+			reg = <0x31b0000 0x100>;
+			interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+			clock-frequency = <100000>;
+			clocks = <&bpmp TEGRA234_CLK_I2C6
+				&bpmp TEGRA234_CLK_PLLP_OUT0>;
+			assigned-clocks = <&bpmp TEGRA234_CLK_I2C6>;
+			assigned-clock-parents = <&bpmp TEGRA234_CLK_PLLP_OUT0>;
+			clock-names = "div-clk", "parent";
+			resets = <&bpmp TEGRA234_RESET_I2C6>;
+			reset-names = "i2c";
+		};
+
+		dp_aux_ch2_i2c: i2c@...0000 {
+			compatible = "nvidia,tegra194-i2c";
+			reg = <0x31c0000 0x100>;
+			interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+			clock-frequency = <100000>;
+			clocks = <&bpmp TEGRA234_CLK_I2C7
+				&bpmp TEGRA234_CLK_PLLP_OUT0>;
+			assigned-clocks = <&bpmp TEGRA234_CLK_I2C7>;
+			assigned-clock-parents = <&bpmp TEGRA234_CLK_PLLP_OUT0>;
+			clock-names = "div-clk", "parent";
+			resets = <&bpmp TEGRA234_RESET_I2C7>;
+			reset-names = "i2c";
+		};
+
+		dp_aux_ch3_i2c: i2c@...0000 {
+			compatible = "nvidia,tegra194-i2c";
+			reg = <0x31e0000 0x100>;
+			interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+			clock-frequency = <100000>;
+			clocks = <&bpmp TEGRA234_CLK_I2C9
+				&bpmp TEGRA234_CLK_PLLP_OUT0>;
+			assigned-clocks = <&bpmp TEGRA234_CLK_I2C9>;
+			assigned-clock-parents = <&bpmp TEGRA234_CLK_PLLP_OUT0>;
+			clock-names = "div-clk", "parent";
+			resets = <&bpmp TEGRA234_RESET_I2C9>;
+			reset-names = "i2c";
+		};
+
 		mmc@...0000 {
 			compatible = "nvidia,tegra234-sdhci", "nvidia,tegra186-sdhci";
 			reg = <0x03460000 0x20000>;
@@ -212,6 +302,37 @@
 			#mbox-cells = <2>;
 		};
 
+		gen2_i2c: i2c@...0000 {
+			compatible = "nvidia,tegra194-i2c";
+			reg = <0xc240000 0x100>;
+			interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+			clock-frequency = <100000>;
+			clocks = <&bpmp TEGRA234_CLK_I2C2
+				&bpmp TEGRA234_CLK_PLLP_OUT0>;
+			clock-names = "div-clk", "parent";
+			assigned-clocks = <&bpmp TEGRA234_CLK_I2C2>;
+			assigned-clock-parents = <&bpmp TEGRA234_CLK_PLLP_OUT0>;
+			resets = <&bpmp TEGRA234_RESET_I2C2>;
+			reset-names = "i2c";
+		};
+
+		gen8_i2c: i2c@...0000 {
+			compatible = "nvidia,tegra194-i2c";
+			reg = <0xc250000 0x100>;
+			nvidia,hw-instance-id = <0x7>;
+			interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+			clock-frequency = <400000>;
+			clocks = <&bpmp TEGRA234_CLK_I2C8
+				&bpmp TEGRA234_CLK_PLLP_OUT0>;
+			clock-names = "div-clk", "parent";
+			assigned-clocks = <&bpmp TEGRA234_CLK_I2C8>;
+			assigned-clock-parents = <&bpmp TEGRA234_CLK_PLLP_OUT0>;
+			resets = <&bpmp TEGRA234_RESET_I2C8>;
+			reset-names = "i2c";
+		};
+
 		rtc@...0000 {
 			compatible = "nvidia,tegra234-rtc", "nvidia,tegra20-rtc";
 			reg = <0x0c2a0000 0x10000>;
-- 
2.7.4