[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-ID: <20250828102803.497871-1-kkartik@nvidia.com>
Date: Thu, 28 Aug 2025 15:58:03 +0530
From: Kartik Rajput <kkartik@...dia.com>
To: <robh@...nel.org>, <krzk+dt@...nel.org>, <conor+dt@...nel.org>,
<thierry.reding@...il.com>, <jonathanh@...dia.com>,
<devicetree@...r.kernel.org>, <linux-tegra@...r.kernel.org>,
<linux-kernel@...r.kernel.org>
CC: <kkartik@...dia.com>
Subject: [PATCH] arm64: tegra: Add I2C nodes for Tegra264
Add I2C nodes for Tegra264.
Signed-off-by: Kartik Rajput <kkartik@...dia.com>
---
arch/arm64/boot/dts/nvidia/tegra264.dtsi | 225 +++++++++++++++++++++++
1 file changed, 225 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra264.dtsi b/arch/arm64/boot/dts/nvidia/tegra264.dtsi
index e02659efa233..872a69553e3c 100644
--- a/arch/arm64/boot/dts/nvidia/tegra264.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra264.dtsi
@@ -148,6 +148,36 @@ uart0: serial@...0000 {
status = "disabled";
};
+ i2c2: i2c@...0000 {
+ compatible = "nvidia,tegra264-i2c";
+ reg = <0x0 0x0c600000 0x0 0x10000>;
+ interrupts = <GIC_SPI 532 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <400000>;
+ clocks = <&bpmp TEGRA264_CLK_AON_I2C>,
+ <&bpmp TEGRA264_CLK_PLLAON>;
+ clock-names = "div-clk", "parent";
+ assigned-clocks = <&bpmp TEGRA264_CLK_AON_I2C>;
+ assigned-clock-parents = <&bpmp TEGRA264_CLK_PLLAON>;
+ resets = <&bpmp TEGRA264_RESET_I2C2>;
+ reset-names = "i2c";
+ status = "disabled";
+ };
+
+ i2c3: i2c@...0000 {
+ compatible = "nvidia,tegra264-i2c";
+ reg = <0x0 0x0c610000 0x0 0x10000>;
+ interrupts = <GIC_SPI 533 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <400000>;
+ clocks = <&bpmp TEGRA264_CLK_AON_I2C>,
+ <&bpmp TEGRA264_CLK_PLLAON>;
+ clock-names = "div-clk", "parent";
+ assigned-clocks = <&bpmp TEGRA264_CLK_AON_I2C>;
+ assigned-clock-parents = <&bpmp TEGRA264_CLK_PLLAON>;
+ resets = <&bpmp TEGRA264_RESET_I2C3>;
+ reset-names = "i2c";
+ status = "disabled";
+ };
+
pmc: pmc@...0000 {
compatible = "nvidia,tegra264-pmc";
reg = <0x0 0x0c800000 0x0 0x100000>,
@@ -272,6 +302,201 @@ smmu4: iommu@...0000 {
dma-coherent;
};
+ i2c14: i2c@...0000 {
+ compatible = "nvidia,tegra264-i2c";
+ reg = <0x00 0x0c410000 0x0 0x10000>;
+ interrupts = <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <400000>;
+ clocks = <&bpmp TEGRA264_CLK_TOP_I2C>,
+ <&bpmp TEGRA264_CLK_PLLP_OUT0>;
+ clock-names = "div-clk", "parent";
+ assigned-clocks = <&bpmp TEGRA264_CLK_TOP_I2C>;
+ assigned-clock-parents = <&bpmp TEGRA264_CLK_PLLP_OUT0>;
+ resets = <&bpmp TEGRA264_RESET_I2C14>;
+ reset-names = "i2c";
+ status = "disabled";
+ };
+
+ i2c15: i2c@...0000 {
+ compatible = "nvidia,tegra264-i2c";
+ reg = <0x00 0x0c420000 0x0 0x10000>;
+ interrupts = <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <400000>;
+ clocks = <&bpmp TEGRA264_CLK_TOP_I2C>,
+ <&bpmp TEGRA264_CLK_PLLP_OUT0>;
+ clock-names = "div-clk", "parent";
+ assigned-clocks = <&bpmp TEGRA264_CLK_TOP_I2C>;
+ assigned-clock-parents = <&bpmp TEGRA264_CLK_PLLP_OUT0>;
+ resets = <&bpmp TEGRA264_RESET_I2C15>;
+ reset-names = "i2c";
+ status = "disabled";
+ };
+
+ i2c16: i2c@...0000 {
+ compatible = "nvidia,tegra264-i2c";
+ reg = <0x00 0x0c430000 0x0 0x10000>;
+ interrupts = <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <400000>;
+ clocks = <&bpmp TEGRA264_CLK_TOP_I2C>,
+ <&bpmp TEGRA264_CLK_PLLP_OUT0>;
+ clock-names = "div-clk", "parent";
+ assigned-clocks = <&bpmp TEGRA264_CLK_TOP_I2C>;
+ assigned-clock-parents = <&bpmp TEGRA264_CLK_PLLP_OUT0>;
+ resets = <&bpmp TEGRA264_RESET_I2C16>;
+ reset-names = "i2c";
+ status = "disabled";
+ };
+
+ i2c0: i2c@...0000 {
+ compatible = "nvidia,tegra264-i2c";
+ reg = <0x00 0x0c630000 0x0 0x10000>;
+ interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <400000>;
+ clocks = <&bpmp TEGRA264_CLK_TOP_I2C>,
+ <&bpmp TEGRA264_CLK_PLLP_OUT0>;
+ clock-names = "div-clk", "parent";
+ assigned-clocks = <&bpmp TEGRA264_CLK_TOP_I2C>;
+ assigned-clock-parents = <&bpmp TEGRA264_CLK_PLLP_OUT0>;
+ resets = <&bpmp TEGRA264_RESET_I2C0>;
+ reset-names = "i2c";
+ status = "disabled";
+ };
+
+ i2c1: i2c@...0000 {
+ compatible = "nvidia,tegra264-i2c";
+ reg = <0x00 0x0c640000 0x0 0x10000>;
+ interrupts = <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <400000>;
+ clocks = <&bpmp TEGRA264_CLK_TOP_I2C>,
+ <&bpmp TEGRA264_CLK_PLLP_OUT0>;
+ clock-names = "div-clk", "parent";
+ assigned-clocks = <&bpmp TEGRA264_CLK_TOP_I2C>;
+ assigned-clock-parents = <&bpmp TEGRA264_CLK_PLLP_OUT0>;
+ resets = <&bpmp TEGRA264_RESET_I2C1>;
+ reset-names = "i2c";
+ status = "disabled";
+ };
+
+ i2c4: i2c@...0000 {
+ compatible = "nvidia,tegra264-i2c";
+ reg = <0x00 0x0c650000 0x0 0x10000>;
+ interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <400000>;
+ clocks = <&bpmp TEGRA264_CLK_TOP_I2C>,
+ <&bpmp TEGRA264_CLK_PLLP_OUT0>;
+ clock-names = "div-clk", "parent";
+ assigned-clocks = <&bpmp TEGRA264_CLK_TOP_I2C>;
+ assigned-clock-parents = <&bpmp TEGRA264_CLK_PLLP_OUT0>;
+ resets = <&bpmp TEGRA264_RESET_I2C4>;
+ reset-names = "i2c";
+ status = "disabled";
+ };
+
+ i2c6: i2c@...0000 {
+ compatible = "nvidia,tegra264-i2c";
+ reg = <0x00 0x0c670000 0x0 0x10000>;
+ interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <400000>;
+ clocks = <&bpmp TEGRA264_CLK_TOP_I2C>,
+ <&bpmp TEGRA264_CLK_PLLP_OUT0>;
+ clock-names = "div-clk", "parent";
+ assigned-clocks = <&bpmp TEGRA264_CLK_TOP_I2C>;
+ assigned-clock-parents = <&bpmp TEGRA264_CLK_PLLP_OUT0>;
+ resets = <&bpmp TEGRA264_RESET_I2C6>;
+ reset-names = "i2c";
+ status = "disabled";
+ };
+
+ i2c7: i2c@...0000 {
+ compatible = "nvidia,tegra264-i2c";
+ reg = <0x00 0x0c680000 0x0 0x10000>;
+ interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <400000>;
+ clocks = <&bpmp TEGRA264_CLK_TOP_I2C>,
+ <&bpmp TEGRA264_CLK_PLLP_OUT0>;
+ clock-names = "div-clk", "parent";
+ assigned-clocks = <&bpmp TEGRA264_CLK_TOP_I2C>;
+ assigned-clock-parents = <&bpmp TEGRA264_CLK_PLLP_OUT0>;
+ resets = <&bpmp TEGRA264_RESET_I2C7>;
+ reset-names = "i2c";
+ status = "disabled";
+ };
+
+ i2c8: i2c@...0000 {
+ compatible = "nvidia,tegra264-i2c";
+ reg = <0x00 0x0c690000 0x0 0x10000>;
+ interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <400000>;
+ clocks = <&bpmp TEGRA264_CLK_TOP_I2C>,
+ <&bpmp TEGRA264_CLK_PLLP_OUT0>;
+ clock-names = "div-clk", "parent";
+ assigned-clocks = <&bpmp TEGRA264_CLK_TOP_I2C>;
+ assigned-clock-parents = <&bpmp TEGRA264_CLK_PLLP_OUT0>;
+ resets = <&bpmp TEGRA264_RESET_I2C8>;
+ reset-names = "i2c";
+ status = "disabled";
+ };
+
+ i2c9: i2c@...0000 {
+ compatible = "nvidia,tegra264-i2c";
+ reg = <0x00 0x0c6a0000 0x0 0x10000>;
+ interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <400000>;
+ clocks = <&bpmp TEGRA264_CLK_TOP_I2C>,
+ <&bpmp TEGRA264_CLK_PLLP_OUT0>;
+ clock-names = "div-clk", "parent";
+ assigned-clocks = <&bpmp TEGRA264_CLK_TOP_I2C>;
+ assigned-clock-parents = <&bpmp TEGRA264_CLK_PLLP_OUT0>;
+ resets = <&bpmp TEGRA264_RESET_I2C9>;
+ reset-names = "i2c";
+ status = "disabled";
+ };
+
+ i2c10: i2c@...0000 {
+ compatible = "nvidia,tegra264-i2c";
+ reg = <0x00 0x0c6b0000 0x0 0x10000>;
+ interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <400000>;
+ clocks = <&bpmp TEGRA264_CLK_TOP_I2C>,
+ <&bpmp TEGRA264_CLK_PLLP_OUT0>;
+ clock-names = "div-clk", "parent";
+ assigned-clocks = <&bpmp TEGRA264_CLK_TOP_I2C>;
+ assigned-clock-parents = <&bpmp TEGRA264_CLK_PLLP_OUT0>;
+ resets = <&bpmp TEGRA264_RESET_I2C10>;
+ reset-names = "i2c";
+ status = "disabled";
+ };
+
+ i2c11: i2c@...0000 {
+ compatible = "nvidia,tegra264-i2c";
+ reg = <0x00 0x0c6c0000 0x0 0x10000>;
+ interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <400000>;
+ clocks = <&bpmp TEGRA264_CLK_TOP_I2C>,
+ <&bpmp TEGRA264_CLK_PLLP_OUT0>;
+ clock-names = "div-clk", "parent";
+ assigned-clocks = <&bpmp TEGRA264_CLK_TOP_I2C>;
+ assigned-clock-parents = <&bpmp TEGRA264_CLK_PLLP_OUT0>;
+ resets = <&bpmp TEGRA264_RESET_I2C11>;
+ reset-names = "i2c";
+ status = "disabled";
+ };
+
+ i2c12: i2c@...0000 {
+ compatible = "nvidia,tegra264-i2c";
+ reg = <0x00 0x0c6d0000 0x0 0x10000>;
+ interrupts = <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <400000>;
+ clocks = <&bpmp TEGRA264_CLK_TOP_I2C>,
+ <&bpmp TEGRA264_CLK_PLLP_OUT0>;
+ clock-names = "div-clk", "parent";
+ assigned-clocks = <&bpmp TEGRA264_CLK_TOP_I2C>;
+ assigned-clock-parents = <&bpmp TEGRA264_CLK_PLLP_OUT0>;
+ resets = <&bpmp TEGRA264_RESET_I2C12>;
+ reset-names = "i2c";
+ status = "disabled";
+ };
+
gic: interrupt-controller@...00000 {
compatible = "arm,gic-v3";
reg = <0x00 0x46000000 0x0 0x010000>, /* GICD */
--
2.43.0
Powered by blists - more mailing lists