- enable pcie support on imx6qdl sabresd and asbreauto boards.
- sabresd board has the pcie power on and reset gpios, but
sabreauto doesn't have these two gpios.
Signed-off-by: Richard Zhu <r65037@xxxxxxxxxxxxx>
---
arch/arm/boot/dts/imx6qdl-sabreauto.dtsi | 4 ++++
arch/arm/boot/dts/imx6qdl-sabresd.dtsi | 2 ++
2 files changed, 6 insertions(+)
diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
index 009abd6..d6040a5 100644
--- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
@@ -410,6 +410,10 @@
};
};
+&pcie {
+ status = "okay";
+};
+
&pwm3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm3>;
diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
index ec43dde..c2d3224 100644
--- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
@@ -396,6 +396,7 @@
pinctrl_pcie: pciegrp {
fsl,pins = <
+ MX6QDL_PAD_EIM_D19__GPIO3_IO19 0x80000000
MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x80000000
>;
};
@@ -502,6 +503,7 @@
&pcie {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pcie>;
+ power-on-gpio = <&gpio3 19 0>;
reset-gpio = <&gpio7 12 0>;
status = "okay";
};
--
1.9.1
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