From: Mrinmay Sarkar Date: Fri, 21 Jul 2023 17:24:35 +0000 (+0530) Subject: arm64: dts: qcom: sa8775p-ride: enable pcie nodes X-Git-Tag: v6.6.7~2047^2~6^2~73 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bf3ee3db23ed2e72ee61141ade9a3964b509a8d4;p=platform%2Fkernel%2Flinux-starfive.git arm64: dts: qcom: sa8775p-ride: enable pcie nodes Enable pcie0, pcie1 nodes and their respective phy's. Signed-off-by: Mrinmay Sarkar Link: https://lore.kernel.org/r/1689960276-29266-5-git-send-email-quic_msarkar@quicinc.com Signed-off-by: Bjorn Andersson --- diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts index b2aa160..1cd7707 100644 --- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts +++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts @@ -552,6 +552,86 @@ bias-pull-down; }; }; + + pcie0_default_state: pcie0-default-state { + perst-pins { + pins = "gpio2"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; + + clkreq-pins { + pins = "gpio1"; + function = "pcie0_clkreq"; + drive-strength = <2>; + bias-pull-up; + }; + + wake-pins { + pins = "gpio0"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + }; + + pcie1_default_state: pcie1-default-state { + perst-pins { + pins = "gpio4"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; + + clkreq-pins { + pins = "gpio3"; + function = "pcie1_clkreq"; + drive-strength = <2>; + bias-pull-up; + }; + + wake-pins { + pins = "gpio5"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + }; +}; + +&pcie0 { + perst-gpios = <&tlmm 2 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 0 GPIO_ACTIVE_HIGH>; + + pinctrl-names = "default"; + pinctrl-0 = <&pcie0_default_state>; + + status = "okay"; +}; + +&pcie1 { + perst-gpios = <&tlmm 4 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 5 GPIO_ACTIVE_HIGH>; + + pinctrl-names = "default"; + pinctrl-0 = <&pcie1_default_state>; + + status = "okay"; +}; + +&pcie0_phy { + vdda-phy-supply = <&vreg_l5a>; + vdda-pll-supply = <&vreg_l1c>; + + status = "okay"; +}; + +&pcie1_phy { + vdda-phy-supply = <&vreg_l5a>; + vdda-pll-supply = <&vreg_l1c>; + + status = "okay"; }; &uart10 {