Enable the PCIe controller and PHY nodes corresponding to RDP 433. Signed-off-by: Devi Priya <quic_devipriy@xxxxxxxxxxx> --- Changes in V4: - Added pin definitions for wake and clkreq gpios arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts | 113 ++++++++++++++++++++ 1 file changed, 113 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts b/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts index 1a35fbc42f8c..6042084200b5 100644 --- a/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts +++ b/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts @@ -8,6 +8,7 @@ /dts-v1/; +#include <dt-bindings/gpio/gpio.h> #include "ipq9574.dtsi" / { @@ -62,6 +63,45 @@ }; }; +&pcie1_phy { + status = "okay"; +}; + +&pcie1 { + pinctrl-names = "default"; + pinctrl-0 = <&pcie1_default>; + + perst-gpios = <&tlmm 26 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 27 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&pcie2_phy { + status = "okay"; +}; + +&pcie2 { + pinctrl-names = "default"; + pinctrl-0 = <&pcie2_default>; + + perst-gpios = <&tlmm 29 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 30 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&pcie3_phy { + status = "okay"; +}; + +&pcie3 { + pinctrl-names = "default"; + pinctrl-0 = <&pcie3_default>; + + perst-gpios = <&tlmm 32 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 33 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + &sdhc_1 { pinctrl-0 = <&sdc_default_state>; pinctrl-names = "default"; @@ -79,6 +119,79 @@ }; &tlmm { + + pcie1_default: pcie1-default-state { + clkreq-n-pins { + pins = "gpio25"; + function = "pcie1_clk"; + drive-strength = <6>; + bias-pull-up; + }; + + perst-n-pins { + pins = "gpio26"; + function = "gpio"; + drive-strength = <8>; + bias-pull-down; + output-low; + }; + + wake-n-pins { + pins = "gpio27"; + function = "pcie1_wake"; + drive-strength = <6>; + bias-pull-up; + }; + }; + + pcie2_default: pcie2-default-state { + clkreq-n-pins { + pins = "gpio28"; + function = "pcie2_clk"; + drive-strength = <6>; + bias-pull-up; + }; + + perst-n-pins { + pins = "gpio29"; + function = "gpio"; + drive-strength = <8>; + bias-pull-down; + output-low; + }; + + wake-n-pins { + pins = "gpio30"; + function = "pcie2_wake"; + drive-strength = <6>; + bias-pull-up; + }; + }; + + pcie3_default: pcie3-default-state { + clkreq-n-pins { + pins = "gpio31"; + function = "pcie3_clk"; + drive-strength = <6>; + bias-pull-up; + }; + + perst-n-pins { + pins = "gpio32"; + function = "gpio"; + drive-strength = <8>; + bias-pull-up; + output-low; + }; + + wake-n-pins { + pins = "gpio33"; + function = "pcie3_wake"; + drive-strength = <6>; + bias-pull-up; + }; + }; + sdc_default_state: sdc-default-state { clk-pins { pins = "gpio5"; -- 2.17.1