mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-05 14:40:12 -04:00
Code Issues Packages Projects Releases Wiki Activity

arm64: dts: qcom: sa8775p-ride: enable pcie nodes

Browse Source 
Enable pcie0, pcie1 nodes and their respective phy's.

Signed-off-by: Mrinmay Sarkar <quic_msarkar@quicinc.com>
Link: https://lore.kernel.org/r/1689960276-29266-5-git-send-email-quic_msarkar@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Mrinmay Sarkar
2023-07-21 22:54:35 +05:30
committed by Bjorn Andersson
parent 489f14be0e
commit bf3ee3db23
1 changed files with 80 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

80
arch/arm64/boot/dts/qcom/sa8775p-ride.dts
View File

@@ -552,6 +552,86 @@ qup_uart17_rx: qup0-uart17-rx-pins {
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 {