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authorKonrad Dybcio <konrad.dybcio@somainline.org>2021-06-16 14:27:04 +0200
committerBjorn Andersson <bjorn.andersson@linaro.org>2021-06-18 12:41:55 -0500
commit13e948a36db782a57a92570bbd60702587624727 (patch)
tree074e5519f7aa6eacdf25d382e51a9e675bd04884 /arch/arm64
parent46e14907c71628ea82daea8911b9f449f478f9b4 (diff)
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arm64: dts: qcom: sm8250: Commonize PCIe pins
Commonize PCIe pins, as the configuration is SoC-common and doesn't change (or at least doesn't change much) between boards. While at it, remove "output-low" from the RB5 board, as it's not necessary - we already explicitly pull the perst pin low. Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org> Link: https://lore.kernel.org/r/20210616122708.144770-2-konrad.dybcio@somainline.org Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/boot/dts/qcom/qrb5165-rb5.dts87
-rw-r--r--arch/arm64/boot/dts/qcom/sm8250.dtsi87
2 files changed, 87 insertions, 87 deletions
diff --git a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
index d5a4f5a27da6..8ac96f8e79d4 100644
--- a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
+++ b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
@@ -669,10 +669,6 @@
&pcie0 {
status = "okay";
- perst-gpio = <&tlmm 79 GPIO_ACTIVE_LOW>;
- wake-gpio = <&tlmm 81 GPIO_ACTIVE_HIGH>;
- pinctrl-names = "default";
- pinctrl-0 = <&pcie0_default_state>;
};
&pcie0_phy {
@@ -683,10 +679,6 @@
&pcie1 {
status = "okay";
- perst-gpio = <&tlmm 82 GPIO_ACTIVE_LOW>;
- wake-gpio = <&tlmm 84 GPIO_ACTIVE_HIGH>;
- pinctrl-names = "default";
- pinctrl-0 = <&pcie1_default_state>;
};
&pcie1_phy {
@@ -697,10 +689,6 @@
&pcie2 {
status = "okay";
- perst-gpio = <&tlmm 85 GPIO_ACTIVE_LOW>;
- wake-gpio = <&tlmm 87 GPIO_ACTIVE_HIGH>;
- pinctrl-names = "default";
- pinctrl-0 = <&pcie2_default_state>;
};
&pcie2_phy {
@@ -1178,81 +1166,6 @@
bias-disable;
};
- pcie0_default_state: pcie0-default {
- clkreq {
- pins = "gpio80";
- function = "pci_e0";
- bias-pull-up;
- };
-
- reset-n {
- pins = "gpio79";
- function = "gpio";
-
- drive-strength = <2>;
- output-low;
- bias-pull-down;
- };
-
- wake-n {
- pins = "gpio81";
- function = "gpio";
-
- drive-strength = <2>;
- bias-pull-up;
- };
- };
-
- pcie1_default_state: pcie1-default {
- clkreq {
- pins = "gpio83";
- function = "pci_e1";
- bias-pull-up;
- };
-
- reset-n {
- pins = "gpio82";
- function = "gpio";
-
- drive-strength = <2>;
- output-low;
- bias-pull-down;
- };
-
- wake-n {
- pins = "gpio84";
- function = "gpio";
-
- drive-strength = <2>;
- bias-pull-up;
- };
- };
-
- pcie2_default_state: pcie2-default {
- clkreq {
- pins = "gpio86";
- function = "pci_e2";
- bias-pull-up;
- };
-
- reset-n {
- pins = "gpio85";
- function = "gpio";
-
- drive-strength = <2>;
- output-low;
- bias-pull-down;
- };
-
- wake-n {
- pins = "gpio87";
- function = "gpio";
-
- drive-strength = <2>;
- bias-pull-up;
- };
- };
-
sdc2_default_state: sdc2-default {
clk {
pins = "sdc2_clk";
diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index b8d76b37928b..4798368b02ef 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -1314,6 +1314,12 @@
phys = <&pcie0_lane>;
phy-names = "pciephy";
+ perst-gpio = <&tlmm 79 GPIO_ACTIVE_LOW>;
+ enable-gpio = <&tlmm 81 GPIO_ACTIVE_HIGH>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie0_default_state>;
+
status = "disabled";
};
@@ -1412,6 +1418,12 @@
phys = <&pcie1_lane>;
phy-names = "pciephy";
+ perst-gpio = <&tlmm 82 GPIO_ACTIVE_LOW>;
+ enable-gpio = <&tlmm 84 GPIO_ACTIVE_HIGH>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie1_default_state>;
+
status = "disabled";
};
@@ -1512,6 +1524,12 @@
phys = <&pcie2_lane>;
phy-names = "pciephy";
+ perst-gpio = <&tlmm 85 GPIO_ACTIVE_LOW>;
+ enable-gpio = <&tlmm 87 GPIO_ACTIVE_HIGH>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie2_default_state>;
+
status = "disabled";
};
@@ -3490,6 +3508,75 @@
bias-pull-up;
};
};
+
+ pcie0_default_state: pcie0-default {
+ perst {
+ pins = "gpio79";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ clkreq {
+ pins = "gpio80";
+ function = "pci_e0";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ wake {
+ pins = "gpio81";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
+ pcie1_default_state: pcie1-default {
+ perst {
+ pins = "gpio82";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ clkreq {
+ pins = "gpio83";
+ function = "pci_e1";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ wake {
+ pins = "gpio84";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
+ pcie2_default_state: pcie2-default {
+ perst {
+ pins = "gpio85";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ clkreq {
+ pins = "gpio86";
+ function = "pci_e2";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ wake {
+ pins = "gpio87";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
};
apps_smmu: iommu@15000000 {