* [PATCH v2 1/2] arm64: dts: imx8mq-librem5-devkit: Use 0.9V for VDD_GPU
2020-04-21 14:44 [PATCH v2 0/2] arm64: dts: imx8mq-librem5-devkit: Use 0.9V for VDD_GPU Guido Günther
@ 2020-04-21 14:44 ` Guido Günther
2020-04-21 14:44 ` [PATCH v2 2/2] arm64: dts: Don't use underscore in node name Guido Günther
2020-04-23 1:18 ` [PATCH v2 0/2] arm64: dts: imx8mq-librem5-devkit: Use 0.9V for VDD_GPU Shawn Guo
2 siblings, 0 replies; 4+ messages in thread
From: Guido Günther @ 2020-04-21 14:44 UTC (permalink / raw)
To: Rob Herring, Shawn Guo, Sascha Hauer, Pengutronix Kernel Team,
Fabio Estevam, NXP Linux Team, Angus Ainslie (Purism),
Martin Kepplinger, Guido Günther, Abel Vesa, Anson Huang,
devicetree, linux-arm-kernel, linux-kernel
According to the imx8mq data sheet running VDD_GPU at 0.9V is enough
when not overclocking to 1GHz (which we currently don't do).
Signed-off-by: Guido Günther <guido.gunther@puri.sm>
---
arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
index 10eca94194be..0526ebf0da0f 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
@@ -318,7 +318,7 @@ buck3_reg: BUCK3 {
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1300000>;
regulator-boot-on;
- rohm,dvs-run-voltage = <1000000>;
+ rohm,dvs-run-voltage = <900000>;
};
buck4_reg: BUCK4 {
--
2.26.1
^ permalink raw reply related [flat|nested] 4+ messages in thread* [PATCH v2 2/2] arm64: dts: Don't use underscore in node name
2020-04-21 14:44 [PATCH v2 0/2] arm64: dts: imx8mq-librem5-devkit: Use 0.9V for VDD_GPU Guido Günther
2020-04-21 14:44 ` [PATCH v2 1/2] " Guido Günther
@ 2020-04-21 14:44 ` Guido Günther
2020-04-23 1:18 ` [PATCH v2 0/2] arm64: dts: imx8mq-librem5-devkit: Use 0.9V for VDD_GPU Shawn Guo
2 siblings, 0 replies; 4+ messages in thread
From: Guido Günther @ 2020-04-21 14:44 UTC (permalink / raw)
To: Rob Herring, Shawn Guo, Sascha Hauer, Pengutronix Kernel Team,
Fabio Estevam, NXP Linux Team, Angus Ainslie (Purism),
Martin Kepplinger, Guido Günther, Abel Vesa, Anson Huang,
devicetree, linux-arm-kernel, linux-kernel
Rename usb_typec to usb-typec to get a rid of a warning when building
dtb with warnings enabled.
Signed-off-by: Guido Günther <agx@sigxcpu.org>
---
arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
index 0526ebf0da0f..6900ac274f5b 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
@@ -410,7 +410,7 @@ ldo7_reg: LDO7 {
};
};
- typec_ptn5100: usb_typec@52 {
+ typec_ptn5100: usb-typec@52 {
compatible = "nxp,ptn5110";
reg = <0x52>;
pinctrl-names = "default";
--
2.26.1
^ permalink raw reply related [flat|nested] 4+ messages in thread* Re: [PATCH v2 0/2] arm64: dts: imx8mq-librem5-devkit: Use 0.9V for VDD_GPU
2020-04-21 14:44 [PATCH v2 0/2] arm64: dts: imx8mq-librem5-devkit: Use 0.9V for VDD_GPU Guido Günther
2020-04-21 14:44 ` [PATCH v2 1/2] " Guido Günther
2020-04-21 14:44 ` [PATCH v2 2/2] arm64: dts: Don't use underscore in node name Guido Günther
@ 2020-04-23 1:18 ` Shawn Guo
2 siblings, 0 replies; 4+ messages in thread
From: Shawn Guo @ 2020-04-23 1:18 UTC (permalink / raw)
To: Guido Günther
Cc: Rob Herring, Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam,
NXP Linux Team, Angus Ainslie (Purism), Martin Kepplinger,
Abel Vesa, Anson Huang, devicetree, linux-arm-kernel,
linux-kernel
On Tue, Apr 21, 2020 at 04:44:12PM +0200, Guido Günther wrote:
> According to the imx8mq data sheet running VDD_GPU at 0.9V is enough
> when not overclocking to 1GHz (which we currently don't do).
>
> changes from v2:
> - rebase aginst Shawn's tree
> - fix a warning for the typec connector
>
> Guido Günther (2):
> arm64: dts: imx8mq-librem5-devkit: Use 0.9V for VDD_GPU
> arm64: dts: Don't use underscore in node name
This one should also be prefixed like arm64: dts: imx8mq-librem5-devkit:
I fixed it up and applied both.
Shawn
>
> arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> --
> 2.26.1
>
^ permalink raw reply [flat|nested] 4+ messages in thread