linux-kernel - [PATCH 05/12] arm64: dts: Add I2C nodes for Hi3660

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Message-Id: <20170517083745.24479-6-guodong.xu@linaro.org>
Date:   Wed, 17 May 2017 16:37:38 +0800
From:   Guodong Xu <guodong.xu@...aro.org>
To:     robh+dt@...nel.org, xuwei5@...ilicon.com, catalin.marinas@....com,
        will.deacon@....com, wangkefeng.wang@...wei.com,
        puck.chen@...ilicon.com, xuejiancheng@...ilicon.com,
        devicetree@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Zhangfei Gao <zhangfei.gao@...aro.org>,
        Guodong Xu <guodong.xu@...aro.org>
Subject: [PATCH 05/12] arm64: dts: Add I2C nodes for Hi3660

From: Zhangfei Gao <zhangfei.gao@...aro.org>

Add I2C nodes for Hi3660-hikey960.

On HiKey960,
I2C0, I2C7 is connected to Low Speed Expansion Connector.
I2C1 is connected to ADV7535.
I2C3 is connected to USB5734.

Signed-off-by: Zhangfei Gao <zhangfei.gao@...aro.org>
Signed-off-by: Guodong Xu <guodong.xu@...aro.org>
---
 arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts | 18 ++++++++
 arch/arm64/boot/dts/hisilicon/hi3660.dtsi         | 56 +++++++++++++++++++++++
 2 files changed, 74 insertions(+)

diff --git a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
index 64875a5..f685b1e 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
@@ -29,6 +29,24 @@
 	};
 };
 
+&i2c0 {
+	status = "okay";
+};
+
+&i2c1 {
+	status = "okay";
+
+	adv7533: adv7533@39 {
+		status = "ok";
+		compatible = "adi,adv7533";
+		reg = <0x39>;
+	};
+};
+
+&i2c7 {
+	status = "okay";
+};
+
 &uart5 {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
index f55710a..f217c9d 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
@@ -186,6 +186,62 @@
 			#reset-cells = <2>;
 		};
 
+		i2c0: i2c@...71000 {
+			compatible = "snps,designware-i2c";
+			reg = <0x0 0xFFD71000 0x0 0x1000>;
+			interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clock-frequency = <400000>;
+			clocks = <&crg_ctrl HI3660_CLK_GATE_I2C0>;
+			resets = <&iomcu_rst 0x20 3>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c0_pmx_func &i2c0_cfg_func>;
+			status = "disabled";
+		};
+
+		i2c1: i2c@...72000 {
+			compatible = "snps,designware-i2c";
+			reg = <0x0 0xFFD72000 0x0 0x1000>;
+			interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clock-frequency = <400000>;
+			clocks = <&crg_ctrl HI3660_CLK_GATE_I2C1>;
+			resets = <&iomcu_rst 0x20 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c1_pmx_func &i2c1_cfg_func>;
+			status = "disabled";
+		};
+
+		i2c3: i2c@...0C000 {
+			compatible = "snps,designware-i2c";
+			reg = <0x0 0xFDF0C000 0x0 0x1000>;
+			interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clock-frequency = <400000>;
+			clocks = <&crg_ctrl HI3660_CLK_GATE_I2C3>;
+			resets = <&crg_rst 0x78 7>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c3_pmx_func &i2c3_cfg_func>;
+			status = "disabled";
+		};
+
+		i2c7: i2c@...0B000 {
+			compatible = "snps,designware-i2c";
+			reg = <0x0 0xFDF0B000 0x0 0x1000>;
+			interrupts = <GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clock-frequency = <400000>;
+			clocks = <&crg_ctrl HI3660_CLK_GATE_I2C7>;
+			resets = <&crg_rst 0x60 14>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c7_pmx_func &i2c7_cfg_func>;
+			status = "disabled";
+		};
+
 		uart5: serial@...05000 {
 			compatible = "arm,pl011", "arm,primecell";
 			reg = <0x0 0xfdf05000 0x0 0x1000>;
-- 
2.10.2