On 20.01.2023 14:13, Luca Weiss wrote:
> Add nodes for the two CCI blocks found on SM6350.
>
> The first contains two i2c busses and while the second one might also
> contains two busses, the downstream kernel only has one configured, and
> some boards use the GPIOs for the potential cci1_i2c1 one other
> purposes, so leave that one unconfigured.
>
> Signed-off-by: Luca Weiss <luca.weiss@xxxxxxxxxxxxx>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
Konrad
> arch/arm64/boot/dts/qcom/sm6350.dtsi | 132 +++++++++++++++++++++++++++++++++++
> 1 file changed, 132 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi b/arch/arm64/boot/dts/qcom/sm6350.dtsi
> index 300ced5cda57..802d7f494162 100644
> --- a/arch/arm64/boot/dts/qcom/sm6350.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi
> @@ -6,6 +6,7 @@
>
> #include <dt-bindings/clock/qcom,gcc-sm6350.h>
> #include <dt-bindings/clock/qcom,rpmh.h>
> +#include <dt-bindings/clock/qcom,sm6350-camcc.h>
> #include <dt-bindings/dma/qcom-gpi.h>
> #include <dt-bindings/gpio/gpio.h>
> #include <dt-bindings/interconnect/qcom,icc.h>
> @@ -1435,6 +1436,95 @@ usb_1_dwc3: usb@a600000 {
> };
> };
>
> + cci0: cci@ac4a000 {
> + compatible = "qcom,sm6350-cci", "qcom,msm8996-cci";
> + reg = <0 0x0ac4a000 0 0x1000>;
> + interrupts = <GIC_SPI 468 IRQ_TYPE_EDGE_RISING>;
> + power-domains = <&camcc TITAN_TOP_GDSC>;
> +
> + clocks = <&camcc CAMCC_CAMNOC_AXI_CLK>,
> + <&camcc CAMCC_SOC_AHB_CLK>,
> + <&camcc CAMCC_SLOW_AHB_CLK_SRC>,
> + <&camcc CAMCC_CPAS_AHB_CLK>,
> + <&camcc CAMCC_CCI_0_CLK>,
> + <&camcc CAMCC_CCI_0_CLK_SRC>;
> + clock-names = "camnoc_axi",
> + "soc_ahb",
> + "slow_ahb_src",
> + "cpas_ahb",
> + "cci",
> + "cci_src";
> +
> + assigned-clocks = <&camcc CAMCC_CAMNOC_AXI_CLK>,
> + <&camcc CAMCC_CCI_0_CLK>;
> + assigned-clock-rates = <80000000>, <37500000>;
> +
> + pinctrl-0 = <&cci0_default &cci1_default>;
> + pinctrl-1 = <&cci0_sleep &cci1_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@ac4b000 {
> + compatible = "qcom,sm6350-cci", "qcom,msm8996-cci";
> + reg = <0 0x0ac4b000 0 0x1000>;
> + interrupts = <GIC_SPI 462 IRQ_TYPE_EDGE_RISING>;
> + power-domains = <&camcc TITAN_TOP_GDSC>;
> +
> + clocks = <&camcc CAMCC_CAMNOC_AXI_CLK>,
> + <&camcc CAMCC_SOC_AHB_CLK>,
> + <&camcc CAMCC_SLOW_AHB_CLK_SRC>,
> + <&camcc CAMCC_CPAS_AHB_CLK>,
> + <&camcc CAMCC_CCI_1_CLK>,
> + <&camcc CAMCC_CCI_1_CLK_SRC>;
> + clock-names = "camnoc_axi",
> + "soc_ahb",
> + "slow_ahb_src",
> + "cpas_ahb",
> + "cci",
> + "cci_src";
> +
> + assigned-clocks = <&camcc CAMCC_CAMNOC_AXI_CLK>,
> + <&camcc CAMCC_CCI_1_CLK>;
> + assigned-clock-rates = <80000000>, <37500000>;
> +
> + pinctrl-0 = <&cci2_default>;
> + pinctrl-1 = <&cci2_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>;
> + };
> +
> + /* SM6350 seems to have cci1_i2c1 on gpio2 & gpio3 but unused downstream */
> + };
> +
> camcc: clock-controller@ad00000 {
> compatible = "qcom,sm6350-camcc";
> reg = <0 0x0ad00000 0 0x16000>;
> @@ -1522,6 +1612,48 @@ tlmm: pinctrl@f100000 {
> #interrupt-cells = <2>;
> gpio-ranges = <&tlmm 0 0 157>;
>
> + cci0_default: cci0-default-state {
> + pins = "gpio39", "gpio40";
> + function = "cci_i2c";
> + drive-strength = <2>;
> + bias-pull-up;
> + };
> +
> + cci0_sleep: cci0-sleep-state {
> + pins = "gpio39", "gpio40";
> + function = "cci_i2c";
> + drive-strength = <2>;
> + bias-pull-down;
> + };
> +
> + cci1_default: cci1-default-state {
> + pins = "gpio41", "gpio42";
> + function = "cci_i2c";
> + drive-strength = <2>;
> + bias-pull-up;
> + };
> +
> + cci1_sleep: cci1-sleep-state {
> + pins = "gpio41", "gpio42";
> + function = "cci_i2c";
> + drive-strength = <2>;
> + bias-pull-down;
> + };
> +
> + cci2_default: cci2-default-state {
> + pins = "gpio43", "gpio44";
> + function = "cci_i2c";
> + drive-strength = <2>;
> + bias-pull-up;
> + };
> +
> + cci2_sleep: cci2-sleep-state {
> + pins = "gpio43", "gpio44";
> + function = "cci_i2c";
> + drive-strength = <2>;
> + bias-pull-down;
> + };
> +
> sdc2_off_state: sdc2-off-state {
> clk-pins {
> pins = "sdc2_clk";
>
