projects
/
platform
/
kernel
/
linux-starfive.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
e748d35
)
arm64: dts: rockchip: Add regulators for pcie on rk3399-rock960
author
Anand Moon
<linux.amoon@gmail.com>
Sun, 17 Nov 2019 14:07:28 +0000
(14:07 +0000)
committer
Heiko Stuebner
<heiko@sntech.de>
Mon, 9 Dec 2019 08:44:21 +0000
(09:44 +0100)
As per Rock960 schematics add 0V9 and 1V8 voltage supplies to the
RK3399 PCIe block.
Signed-off-by: Anand Moon <linux.amoon@gmail.com>
Link:
https://lore.kernel.org/r/20191117140728.917-1-linux.amoon@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
patch
|
blob
|
history
diff --git
a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
index
c7d48d4
..
b69f0f2
100644
(file)
--- a/
arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
+++ b/
arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
@@
-76,6
+76,15
@@
regulator-always-on;
vin-supply = <&vcc5v0_sys>;
};
+
+ vcc_0v9: vcc-0v9 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_0v9";
+ regulator-always-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ vin-supply = <&vcc3v3_sys>;
+ };
};
&cpu_l0 {
@@
-384,6
+393,8
@@
num-lanes = <4>;
pinctrl-names = "default";
pinctrl-0 = <&pcie_clkreqn_cpm>;
+ vpcie0v9-supply = <&vcc_0v9>;
+ vpcie1v8-supply = <&vcca_1v8>;
vpcie3v3-supply = <&vcc3v3_pcie>;
status = "okay";
};