This commit adds the CCI node for the CCI controller that resides on
the Qualcomm MSM8916 and MSM8996 platforms.
CC: Andy Gross <andy.gross@xxxxxxxxxx>
CC: Rob Herring <robh+dt@xxxxxxxxxx>
CC: Mark Rutland <mark.rutland@xxxxxxx>
CC: devicetree@xxxxxxxxxxxxxxx
CC: linux-soc@xxxxxxxxxxxxxxx
CC: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Signed-off-by: Todor Tomov <todor.tomov@xxxxxxxxxx>
---
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@1b0c000 {
+ 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@a0c000 {
+ 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
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