From 89336e1f096d6e8d99e74df63652f8e64d788cac Mon Sep 17 00:00:00 2001 From: Bhushan Shah Date: Fri, 16 Aug 2019 14:13:09 +0530 Subject: arm64: allwinner: h6: add I2C nodes Add device-tree nodes for i2c0 to i2c2, and also add relevant pinctrl nodes. Suggested-by: Icenowy Zheng Signed-off-by: Bhushan Shah Signed-off-by: Maxime Ripard --- arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 60 +++++++++++++++++++++++++++- 1 file changed, 59 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi index 02d79c6431c5..67b732e34091 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi @@ -256,6 +256,21 @@ function = "hdmi"; }; + i2c0_pins: i2c0-pins { + pins = "PD25", "PD26"; + function = "i2c0"; + }; + + i2c1_pins: i2c1-pins { + pins = "PH5", "PH6"; + function = "i2c1"; + }; + + i2c2_pins: i2c2-pins { + pins = "PD23", "PD24"; + function = "i2c2"; + }; + mmc0_pins: mmc0-pins { pins = "PF0", "PF1", "PF2", "PF3", "PF4", "PF5"; @@ -396,6 +411,48 @@ status = "disabled"; }; + i2c0: i2c@5002000 { + compatible = "allwinner,sun50i-h6-i2c", + "allwinner,sun6i-a31-i2c"; + reg = <0x05002000 0x400>; + interrupts = ; + clocks = <&ccu CLK_BUS_I2C0>; + resets = <&ccu RST_BUS_I2C0>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c1: i2c@5002400 { + compatible = "allwinner,sun50i-h6-i2c", + "allwinner,sun6i-a31-i2c"; + reg = <0x05002400 0x400>; + interrupts = ; + clocks = <&ccu CLK_BUS_I2C1>; + resets = <&ccu RST_BUS_I2C1>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c2: i2c@5002800 { + compatible = "allwinner,sun50i-h6-i2c", + "allwinner,sun6i-a31-i2c"; + reg = <0x05002800 0x400>; + interrupts = ; + clocks = <&ccu CLK_BUS_I2C2>; + resets = <&ccu RST_BUS_I2C2>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + emac: ethernet@5020000 { compatible = "allwinner,sun50i-h6-emac", "allwinner,sun50i-a64-emac"; @@ -717,7 +774,8 @@ }; r_i2c: i2c@7081400 { - compatible = "allwinner,sun6i-a31-i2c"; + compatible = "allwinner,sun50i-h6-i2c", + "allwinner,sun6i-a31-i2c"; reg = <0x07081400 0x400>; interrupts = ; clocks = <&r_ccu CLK_R_APB2_I2C>; -- cgit v1.2.3