Add in 2 CCI busses. One bus has two CCI bus master pinouts:
cci_i2c_scl0 = gpio101
cci_i2c_sda0 = gpio102
cci_i2c_scl1 = gpio103
cci_i2c_sda1 = gpio104
A second bus has a single CCI bus master pinout:
cci_i2c_scl2 = gpio105
cci_i2c_sda2 = gpio106
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/x1e80100.dtsi | 162 +++++++++++++++++++++++++++++++++
1 file changed, 162 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
index 5119cf64b461eb517e9306869ad0ec1b2cae629e..c19754fdc7e0fa4f674ce19f813db77fe2615cf3 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi
+++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
@@ -4648,6 +4648,88 @@ usb_1_ss1_dwc3_ss: endpoint {
};
};
+ cci0: cci@ac15000 {
+ compatible = "qcom,x1e80100-cci", "qcom,msm8996-cci";
+ reg = <0 0x0ac15000 0 0x1000>;
+
+ interrupts = <GIC_SPI 460 IRQ_TYPE_EDGE_RISING>;
+
+ clocks = <&camcc CAM_CC_CAMNOC_AXI_RT_CLK>,
+ <&camcc CAM_CC_SLOW_AHB_CLK_SRC>,
+ <&camcc CAM_CC_CPAS_AHB_CLK>,
+ <&camcc CAM_CC_CCI_0_CLK>;
+ clock-names = "camnoc_axi",
+ "slow_ahb_src",
+ "cpas_ahb",
+ "cci";
+
+ power-domains = <&camcc CAM_CC_TITAN_TOP_GDSC>;
+
+ pinctrl-0 = <&cci0_default>;
+ pinctrl-1 = <&cci0_sleep>;
+ pinctrl-names = "default", "sleep";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+
+ cci0_i2c0: i2c-bus@0 {
+ reg = <0>;
+ clock-frequency = <1000000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ cci0_i2c1: i2c-bus@1 {
+ reg = <1>;
+ clock-frequency = <1000000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
+ cci1: cci@ac16000 {
+ compatible = "qcom,x1e80100-cci", "qcom,msm8996-cci";
+ reg = <0 0x0ac16000 0 0x1000>;
+
+ interrupts = <GIC_SPI 271 IRQ_TYPE_EDGE_RISING>;
+
+ clocks = <&camcc CAM_CC_CAMNOC_AXI_RT_CLK>,
+ <&camcc CAM_CC_SLOW_AHB_CLK_SRC>,
+ <&camcc CAM_CC_CPAS_AHB_CLK>,
+ <&camcc CAM_CC_CCI_1_CLK>;
+ clock-names = "camnoc_axi",
+ "slow_ahb_src",
+ "cpas_ahb",
+ "cci";
+
+ power-domains = <&camcc CAM_CC_TITAN_TOP_GDSC>;
+
+ pinctrl-0 = <&cci1_default>;
+ pinctrl-1 = <&cci1_sleep>;
+ pinctrl-names = "default", "sleep";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+
+ cci1_i2c0: i2c-bus@0 {
+ reg = <0>;
+ clock-frequency = <1000000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ cci1_i2c1: i2c-bus@1 {
+ reg = <1>;
+ clock-frequency = <1000000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
camcc: clock-controller@ade0000 {
compatible = "qcom,x1e80100-camcc";
reg = <0 0x0ade0000 0 0x20000>;
@@ -5272,6 +5354,86 @@ tlmm: pinctrl@f100000 {
gpio-ranges = <&tlmm 0 0 239>;
wakeup-parent = <&pdc>;
+ cci0_default: cci0-default-state {
+ cci0_i2c0_default: cci0-i2c0-default-pins {
+ /* cci_i2c_sda0, cci_i2c_scl0 */
+ pins = "gpio101", "gpio102";
+ function = "cci_i2c";
+
+ bias-pull-up;
+ drive-strength = <2>; /* 2 mA */
+ };
+
+ cci0_i2c1_default: cci0-i2c1-default-pins {
+ /* cci_i2c_sda1, cci_i2c_scl1 */
+ pins = "gpio103", "gpio104";
+ function = "cci_i2c";
+
+ bias-pull-up;
+ drive-strength = <2>; /* 2 mA */
+ };
+ };
+
+ cci0_sleep: cci0-sleep-state {
+ cci0_i2c0_sleep: cci0-i2c0-sleep-pins {
+ /* cci_i2c_sda0, cci_i2c_scl0 */
+ pins = "gpio101", "gpio102";
+ function = "cci_i2c";
+
+ drive-strength = <2>; /* 2 mA */
+ bias-pull-down;
+ };
+
+ cci0_i2c1_sleep: cci0-i2c1-sleep-pins {
+ /* cci_i2c_sda1, cci_i2c_scl1 */
+ pins = "gpio103", "gpio104";
+ function = "cci_i2c";
+
+ drive-strength = <2>; /* 2 mA */
+ bias-pull-down;
+ };
+ };
+
+ cci1_default: cci1-default-state {
+ cci1_i2c0_default: cci1-i2c0-default-pins {
+ /* cci_i2c_sda2, cci_i2c_scl2 */
+ pins = "gpio105","gpio106";
+ function = "cci_i2c";
+
+ bias-pull-up;
+ drive-strength = <2>; /* 2 mA */
+ };
+
+ cci1_i2c1_default: cci1-i2c1-default-pins {
+ /* aon_cci_i2c_sda3, aon_cci_i2c_scl3 */
+ pins = "gpio235","gpio236";
+ function = "aon_cci";
+
+ bias-pull-up;
+ drive-strength = <2>; /* 2 mA */
+ };
+ };
+
+ cci1_sleep: cci1-sleep-state {
+ cci1_i2c0_sleep: cci1-i2c0-sleep-pins {
+ /* cci_i2c_sda2, cci_i2c_scl2 */
+ pins = "gpio105","gpio106";
+ function = "cci_i2c";
+
+ bias-pull-down;
+ drive-strength = <2>; /* 2 mA */
+ };
+
+ cci1_i2c1_sleep: cci1-i2c1-sleep-pins {
+ /* aon_cci_i2c_sda3, aon_cci_i2c_scl3 */
+ pins = "gpio235","gpio236";
+ function = "aon_cci";
+
+ bias-pull-down;
+ drive-strength = <2>; /* 2 mA */
+ };
+ };
+
qup_i2c0_data_clk: qup-i2c0-data-clk-state {
/* SDA, SCL */
pins = "gpio0", "gpio1";
--
2.45.2
