On Wed, 9 Jun 2021 at 00:08, Greg Kroah-Hartman
<gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
>
> From: Marek Vasut <marex@xxxxxxx>
>
> commit 8967b27a6c1c19251989c7ab33c058d16e4a5f53 upstream.
>
> Per schematic, both PU and SOC regulator are supplied from LTC3676 SW1
> via VDDSOC_IN rail, add the PU input. Both VDD1P1, VDD2P5 are supplied
> from LTC3676 SW2 via VDDHIGH_IN rail, add both inputs.
>
> While no instability or problems are currently observed, the regulators
> should be fully described in DT and that description should fully match
> the hardware, else this might lead to unforseen issues later. Fix this.
>
> Fixes: 52c7a088badd ("ARM: dts: imx6q: Add support for the DHCOM iMX6 SoM and PDK2")
> Reviewed-by: Fabio Estevam <festevam@xxxxxxxxx>
> Signed-off-by: Marek Vasut <marex@xxxxxxx>
> Cc: Christoph Niedermaier <cniedermaier@xxxxxxxxxxxxxxxxxx>
> Cc: Fabio Estevam <festevam@xxxxxxxxx>
> Cc: Ludwig Zenz <lzenz@xxxxxxxxxxxxxxxxxx>
> Cc: NXP Linux Team <linux-imx@xxxxxxx>
> Cc: Shawn Guo <shawnguo@xxxxxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx
> Reviewed-by: Christoph Niedermaier <cniedermaier@xxxxxxxxxxxxxxxxxx>
> Signed-off-by: Shawn Guo <shawnguo@xxxxxxxxxx>
> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> ---
> arch/arm/boot/dts/imx6q-dhcom-som.dtsi | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> --- a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
> +++ b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
> @@ -407,6 +407,18 @@
> vin-supply = <&sw1_reg>;
> };
>
> +®_pu {
> + vin-supply = <&sw1_reg>;
> +};
> +
> +®_vdd1p1 {
> + vin-supply = <&sw2_reg>;
> +};
> +
> +®_vdd2p5 {
> + vin-supply = <&sw2_reg>;
> +};
> +
> &uart1 {
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_uart1>;
arm dtb build failed on stable rc 4.19
make --silent --keep-going --jobs=8
O=/home/tuxbuild/.cache/tuxmake/builds/current ARCH=arm
CROSS_COMPILE=arm-linux-gnueabihf- 'CC=sccache
arm-linux-gnueabihf-gcc' 'HOSTCC=sccache gcc'
Error: /builds/linux/arch/arm/boot/dts/imx6q-dhcom-som.dtsi:414.1-12
Label or path reg_vdd1p1 not found
Error: /builds/linux/arch/arm/boot/dts/imx6q-dhcom-som.dtsi:418.1-12
Label or path reg_vdd2p5 not found
FATAL ERROR: Syntax error parsing input tree
make[2]: *** [scripts/Makefile.lib:294:
arch/arm/boot/dts/imx6q-dhcom-pdk2.dtb] Error 1
Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx>
build url:
https://gitlab.com/Linaro/lkft/mirrors/stable/linux-stable-rc/-/jobs/1328891505#L477
Config:
https://builds.tuxbuild.com/1tg0YjTz4ow5CkHv0bzTc05pVs5/config
--
Linaro LKFT
https://lkft.linaro.org
