[PATCH 1/4] arm: dts: k3-j721e: Add I2C nodes

Vignesh Raghavendra vigneshr at ti.com
Mon Jan 27 18:52:13 CET 2020


J721e SoC has 2 I2C instances in MCU domain and 7 I2C instances in main
domain. Add DT nodes for the same

Signed-off-by: Vignesh Raghavendra <vigneshr at ti.com>
---
 arch/arm/dts/k3-j721e-main.dtsi       | 77 +++++++++++++++++++++++++++
 arch/arm/dts/k3-j721e-mcu-wakeup.dtsi | 22 ++++++++
 arch/arm/dts/k3-j721e.dtsi            | 10 ++++
 3 files changed, 109 insertions(+)

diff --git a/arch/arm/dts/k3-j721e-main.dtsi b/arch/arm/dts/k3-j721e-main.dtsi
index 5083a0c3aef0..c785ab05121e 100644
--- a/arch/arm/dts/k3-j721e-main.dtsi
+++ b/arch/arm/dts/k3-j721e-main.dtsi
@@ -433,4 +433,81 @@
 			dma-coherent;
 		};
 	};
+
+	main_i2c0: i2c at 2000000 {
+		compatible = "ti,j721e-i2c", "ti,omap4-i2c";
+		reg = <0x0 0x2000000 0x0 0x100>;
+		interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clock-names = "fck";
+		clocks = <&k3_clks 187 0>;
+		power-domains = <&k3_pds 187 TI_SCI_PD_EXCLUSIVE>;
+	};
+
+	main_i2c1: i2c at 2010000 {
+		compatible = "ti,j721e-i2c", "ti,omap4-i2c";
+		reg = <0x0 0x2010000 0x0 0x100>;
+		interrupts = <GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clock-names = "fck";
+		clocks = <&k3_clks 188 0>;
+		power-domains = <&k3_pds 188 TI_SCI_PD_EXCLUSIVE>;
+	};
+
+	main_i2c2: i2c at 2020000 {
+		compatible = "ti,j721e-i2c", "ti,omap4-i2c";
+		reg = <0x0 0x2020000 0x0 0x100>;
+		interrupts = <GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clock-names = "fck";
+		clocks = <&k3_clks 189 0>;
+		power-domains = <&k3_pds 189 TI_SCI_PD_EXCLUSIVE>;
+	};
+
+	main_i2c3: i2c at 2030000 {
+		compatible = "ti,j721e-i2c", "ti,omap4-i2c";
+		reg = <0x0 0x2030000 0x0 0x100>;
+		interrupts = <GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clock-names = "fck";
+		clocks = <&k3_clks 190 0>;
+		power-domains = <&k3_pds 190 TI_SCI_PD_EXCLUSIVE>;
+	};
+
+	main_i2c4: i2c at 2040000 {
+		compatible = "ti,j721e-i2c", "ti,omap4-i2c";
+		reg = <0x0 0x2040000 0x0 0x100>;
+		interrupts = <GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clock-names = "fck";
+		clocks = <&k3_clks 191 0>;
+		power-domains = <&k3_pds 191 TI_SCI_PD_EXCLUSIVE>;
+	};
+
+	main_i2c5: i2c at 2050000 {
+		compatible = "ti,j721e-i2c", "ti,omap4-i2c";
+		reg = <0x0 0x2050000 0x0 0x100>;
+		interrupts = <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clock-names = "fck";
+		clocks = <&k3_clks 192 0>;
+		power-domains = <&k3_pds 192 TI_SCI_PD_EXCLUSIVE>;
+	};
+
+	main_i2c6: i2c at 2060000 {
+		compatible = "ti,j721e-i2c", "ti,omap4-i2c";
+		reg = <0x0 0x2060000 0x0 0x100>;
+		interrupts = <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clock-names = "fck";
+		clocks = <&k3_clks 193 0>;
+		power-domains = <&k3_pds 193 TI_SCI_PD_EXCLUSIVE>;
+	};
 };
diff --git a/arch/arm/dts/k3-j721e-mcu-wakeup.dtsi b/arch/arm/dts/k3-j721e-mcu-wakeup.dtsi
index 5dd07ac4daf7..fe52fd1b2f9f 100644
--- a/arch/arm/dts/k3-j721e-mcu-wakeup.dtsi
+++ b/arch/arm/dts/k3-j721e-mcu-wakeup.dtsi
@@ -144,4 +144,26 @@
 			assigned-clock-rates = <250000000>;
 		};
 	};
+
+	mcu_i2c0: i2c at 40b00000 {
+		compatible = "ti,j721e-i2c", "ti,omap4-i2c";
+		reg = <0x0 0x40b00000 0x0 0x100>;
+		interrupts = <GIC_SPI 852 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clock-names = "fck";
+		clocks = <&k3_clks 194 0>;
+		power-domains = <&k3_pds 194 TI_SCI_PD_EXCLUSIVE>;
+	};
+
+	mcu_i2c1: i2c at 40b10000 {
+		compatible = "ti,j721e-i2c", "ti,omap4-i2c";
+		reg = <0x0 0x40b10000 0x0 0x100>;
+		interrupts = <GIC_SPI 853 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clock-names = "fck";
+		clocks = <&k3_clks 195 0>;
+		power-domains = <&k3_pds 195 TI_SCI_PD_EXCLUSIVE>;
+	};
 };
diff --git a/arch/arm/dts/k3-j721e.dtsi b/arch/arm/dts/k3-j721e.dtsi
index aea17e25a291..68ba517e5009 100644
--- a/arch/arm/dts/k3-j721e.dtsi
+++ b/arch/arm/dts/k3-j721e.dtsi
@@ -30,6 +30,16 @@
 		serial9 = &main_uart7;
 		serial10 = &main_uart8;
 		serial11 = &main_uart9;
+		i2c0 = &wkup_i2c0;
+		i2c1 = &mcu_i2c0;
+		i2c2 = &mcu_i2c1;
+		i2c3 = &main_i2c0;
+		i2c4 = &main_i2c1;
+		i2c5 = &main_i2c2;
+		i2c6 = &main_i2c3;
+		i2c7 = &main_i2c4;
+		i2c8 = &main_i2c5;
+		i2c9 = &main_i2c6;
 	};
 
 	chosen { };
-- 
2.25.0



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