On 13 November 2019 13:40, Christoph Fritz wrote:
> This patch sets initial buck regulator modes explicitly to a state this
> hardware needs. So a wrong initial mode set by bootloader or pmic itself
> does not interfere anymore.
>
> Signed-off-by: Christoph Fritz <chf.fritz@xxxxxxxxxxxxxx>
Reviewed-by: Adam Thomson <Adam.Thomson.Opensource@xxxxxxxxxxx>
> ---
> arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi
> b/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi
> index 6486df3..644625d 100644
> --- a/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi
> @@ -5,6 +5,7 @@
> */
>
> #include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/regulator/dlg,da9063-regulator.h>
>
> / {
> aliases {
> @@ -109,6 +110,7 @@
> regulator-name = "vdd_arm";
> regulator-min-microvolt = <730000>;
> regulator-max-microvolt = <1380000>;
> + regulator-initial-mode =
> <DA9063_BUCK_MODE_SYNC>;
> regulator-always-on;
> };
>
> @@ -116,6 +118,7 @@
> regulator-name = "vdd_soc";
> regulator-min-microvolt = <730000>;
> regulator-max-microvolt = <1380000>;
> + regulator-initial-mode =
> <DA9063_BUCK_MODE_SYNC>;
> regulator-always-on;
> };
>
> @@ -123,6 +126,7 @@
> regulator-name = "vdd_ddr3";
> regulator-min-microvolt = <1500000>;
> regulator-max-microvolt = <1500000>;
> + regulator-initial-mode =
> <DA9063_BUCK_MODE_SYNC>;
> regulator-always-on;
> };
>
> @@ -130,6 +134,7 @@
> regulator-name = "vdd_eth";
> regulator-min-microvolt = <1200000>;
> regulator-max-microvolt = <1200000>;
> + regulator-initial-mode =
> <DA9063_BUCK_MODE_SYNC>;
> regulator-always-on;
> };
>
> --
> 2.1.4
