linux-kernel - [PATCH 4/4] arm64: dts: qcom: Add Camera Control Interface support

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Date:   Mon,  2 Oct 2017 17:13:33 +0300
From:   Todor Tomov <todor.tomov@...aro.org>
To:     wsa@...-dreams.de, linux-i2c@...r.kernel.org
Cc:     linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Todor Tomov <todor.tomov@...aro.org>,
        Andy Gross <andy.gross@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        devicetree@...r.kernel.org, linux-soc@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: [PATCH 4/4] arm64: dts: qcom: Add Camera Control Interface support

This commit adds the CCI node for the CCI controller that resides on
the Qualcomm MSM8916 and MSM8996 platforms.

CC: Andy Gross <andy.gross@...aro.org>
CC: Rob Herring <robh+dt@...nel.org>
CC: Mark Rutland <mark.rutland@....com>
CC: devicetree@...r.kernel.org
CC: linux-soc@...r.kernel.org
CC: linux-arm-kernel@...ts.infradead.org
Signed-off-by: Todor Tomov <todor.tomov@...aro.org>
---
 arch/arm64/boot/dts/qcom/msm8916-pins.dtsi | 14 ++++++++++++++
 arch/arm64/boot/dts/qcom/msm8916.dtsi      | 21 +++++++++++++++++++++
 arch/arm64/boot/dts/qcom/msm8996-pins.dtsi | 14 ++++++++++++++
 arch/arm64/boot/dts/qcom/msm8996.dtsi      | 24 ++++++++++++++++++++++++
 4 files changed, 73 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
index 4cb0b58..4fa6a72 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
@@ -733,4 +733,18 @@
 			bias-pull-up;
 		};
 	};
+
+	cci_lines {
+		cci0_default: cci0_default {
+			pinmux {
+				function = "cci_i2c";
+				pins = "gpio29", "gpio30";
+			};
+			pinconf {
+				pins = "gpio29", "gpio30";
+				drive-strength = <16>;
+				bias-disable;
+			};
+		};
+	};
 };
diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index dc38175..4885360 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -1325,6 +1325,27 @@
 				compatible = "venus-encoder";
 			};
 		};
+
+		cci: qcom,cci@...c000 {
+			compatible = "qcom,cci-v1.0.8";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x1b0c000 0x1000>;
+			reg-names = "cci";
+			interrupts = <GIC_SPI 50 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "cci";
+			clocks = <&gcc GCC_CAMSS_TOP_AHB_CLK>,
+				<&gcc GCC_CAMSS_CCI_AHB_CLK>,
+				<&gcc GCC_CAMSS_CCI_CLK>,
+				<&gcc GCC_CAMSS_AHB_CLK>;
+			clock-names = "camss_top_ahb",
+				"cci_ahb",
+				"cci",
+				"camss_ahb";
+			pinctrl-names = "default";
+			pinctrl-0 = <&cci0_default>;
+			status = "disabled";
+		};
 	};
 
 	smd {
diff --git a/arch/arm64/boot/dts/qcom/msm8996-pins.dtsi b/arch/arm64/boot/dts/qcom/msm8996-pins.dtsi
index 6599404..3faaa4c 100644
--- a/arch/arm64/boot/dts/qcom/msm8996-pins.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996-pins.dtsi
@@ -300,4 +300,18 @@
 			drive-strength = <2>;	/* 2 MA */
 		};
 	};
+
+	cci_lines {
+		cci0_default: cci0_default {
+			pinmux {
+				function = "cci_i2c";
+				pins = "gpio17", "gpio18";
+			};
+			pinconf {
+				pins = "gpio17", "gpio18";
+				drive-strength = <16>;
+				bias-disable;
+			};
+		};
+	};
 };
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 887b61c..118722f 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -819,6 +819,30 @@
 				phy-names = "usb2-phy", "usb3-phy";
 			};
 		};
+
+		cci: qcom,cci@...000 {
+			compatible = "qcom,cci-v1.4.0";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0xa0c000 0x1000>;
+			reg-names = "cci";
+			interrupts = <GIC_SPI 295 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "cci";
+			power-domains = <&mmcc CAMSS_GDSC>;
+			clocks = <&mmcc MMSS_MMAGIC_AHB_CLK>,
+					<&mmcc CAMSS_TOP_AHB_CLK>,
+					<&mmcc CAMSS_CCI_AHB_CLK>,
+					<&mmcc CAMSS_CCI_CLK>,
+					<&mmcc CAMSS_AHB_CLK>;
+			clock-names = "mmss_mmagic_ahb",
+					"camss_top_ahb",
+					"cci_ahb",
+					"cci",
+					"camss_ahb";
+			pinctrl-names = "default";
+			pinctrl-0 = <&cci0_default>;
+			status = "disabled";
+		};
 	};
 
 	adsp-pil {
-- 
2.7.4