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From:   Bhushan Shah <bshah@kde.org>
To:     Icenowy Zheng <icenowy@aosc.io>,
        Maxime Ripard <maxime.ripard@bootlin.com>,
        Chen-Yu Tsai <wens@csie.org>, Rob Herring <robh+dt@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org
Cc:     Bhushan Shah <bshah@kde.org>
Subject: [PATCH 1/2] arm64: allwinner: h6: add I2C nodes
Date:   Sun, 11 Aug 2019 14:35:02 +0530
Message-Id: <20190811090503.32396-2-bshah@kde.org>
In-Reply-To: <20190811090503.32396-1-bshah@kde.org>
References: <20190811090503.32396-1-bshah@kde.org>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

Add device-tree nodes for i2c0 to i2c2, and also add relevant pinctrl
nodes.

Suggested-by: Icenowy Zheng <icenowy@aosc.io>
Signed-off-by: Bhushan Shah <bshah@kde.org>
---
 arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 54 ++++++++++++++++++++
 1 file changed, 54 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
index bcecca17d61d..1d9ad3ec0b65 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -329,6 +329,21 @@
 				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";
@@ -464,6 +479,45 @@
 			status = "disabled";
 		};
 
+		i2c0: i2c@5002000 {
+			compatible = "allwinner,sun6i-a31-i2c";
+			reg = <0x05002000 0x400>;
+			interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+			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,sun6i-a31-i2c";
+			reg = <0x05002400 0x400>;
+			interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+			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,sun6i-a31-i2c";
+			reg = <0x05002800 0x400>;
+			interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+			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";
-- 
2.17.1