[PATCH 1/6] arm64: dts: broadcom: rp1: add i2c controller

[Gregor Herburger]

The RaspberryPi 5 has 7 designware-i2c I2C controller on the RP1
chipset.

Add the relevant nodes to the devicetree.

Signed-off-by: Gregor Herburger <gregor.herburger at linutronix.de>
---
 arch/arm64/boot/dts/broadcom/rp1-common.dtsi | 77 ++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)

diff --git a/arch/arm64/boot/dts/broadcom/rp1-common.dtsi b/arch/arm64/boot/dts/broadcom/rp1-common.dtsi
index 5a815c379794524de542a62e7b157fbefe4b4b59..58179094e30e7e0eb6242de9edc460fd4a0b7685 100644
--- a/arch/arm64/boot/dts/broadcom/rp1-common.dtsi
+++ b/arch/arm64/boot/dts/broadcom/rp1-common.dtsi
@@ -26,6 +26,83 @@ rp1_clocks: clocks at 40018000 {
 				       <200000000>;  // RP1_CLK_SYS
 	};
 
+	rp1_i2c0: i2c at 40070000 {
+		compatible = "snps,designware-i2c";
+		reg = <0x0 0x40070000  0x0 0x1000>;
+		interrupts = <7 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&rp1_clocks RP1_CLK_SYS>;
+		i2c-scl-rising-time-ns = <65>;
+		i2c-scl-falling-time-ns = <100>;
+
+		status = "disabled";
+	};
+
+	rp1_i2c1: i2c at 40074000 {
+		compatible = "snps,designware-i2c";
+		reg = <0x0 0x40074000  0x0 0x1000>;
+		interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&rp1_clocks RP1_CLK_SYS>;
+		i2c-scl-rising-time-ns = <65>;
+		i2c-scl-falling-time-ns = <100>;
+
+		status = "disabled";
+	};
+
+	rp1_i2c2: i2c at 40078000 {
+		compatible = "snps,designware-i2c";
+		reg = <0x0 0x40078000  0x0 0x1000>;
+		interrupts = <9 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&rp1_clocks RP1_CLK_SYS>;
+		i2c-scl-rising-time-ns = <65>;
+		i2c-scl-falling-time-ns = <100>;
+
+		status = "disabled";
+	};
+
+	rp1_i2c3: i2c at 4007c000 {
+		compatible = "snps,designware-i2c";
+		reg = <0x0 0x4007c000  0x0 0x1000>;
+		interrupts = <10 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&rp1_clocks RP1_CLK_SYS>;
+		i2c-scl-rising-time-ns = <65>;
+		i2c-scl-falling-time-ns = <100>;
+
+		status = "disabled";
+	};
+
+	rp1_i2c4: i2c at 40080000 {
+		compatible = "snps,designware-i2c";
+		reg = <0x0 0x40080000  0x0 0x1000>;
+		interrupts = <11 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&rp1_clocks RP1_CLK_SYS>;
+		i2c-scl-rising-time-ns = <65>;
+		i2c-scl-falling-time-ns = <100>;
+
+		status = "disabled";
+	};
+
+	rp1_i2c5: i2c at 40084000 {
+		compatible = "snps,designware-i2c";
+		reg = <0x0 0x40084000  0x0 0x1000>;
+		interrupts = <12 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&rp1_clocks RP1_CLK_SYS>;
+		i2c-scl-rising-time-ns = <65>;
+		i2c-scl-falling-time-ns = <100>;
+
+		status = "disabled";
+	};
+
+	rp1_i2c6: i2c at 40088000 {
+		compatible = "snps,designware-i2c";
+		reg = <0x0 0x40088000  0x0 0x1000>;
+		interrupts = <13 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&rp1_clocks RP1_CLK_SYS>;
+		i2c-scl-rising-time-ns = <65>;
+		i2c-scl-falling-time-ns = <100>;
+
+		status = "disabled";
+	};
+
 	rp1_gpio: pinctrl at 400d0000 {
 		compatible = "raspberrypi,rp1-gpio";
 		reg = <0x00 0x400d0000  0x0 0xc000>,

-- 
2.47.3