On Fri, Dec 14, 2018 at 11:55:10AM +0100, Lucas Stach wrote:
> This adds support for the power domain controller found on the
> i.MX8MQ SoC.
>
> Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/freescale/imx8mq.dtsi | 66 +++++++++++++++++++++++
> 1 file changed, 66 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> index a55b9329376b..c521cd1b6820 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> @@ -5,6 +5,7 @@
> */
>
> #include <dt-bindings/clock/imx8mq-clock.h>
> +#include <dt-bindings/power/imx8mq-power.h>
> #include <dt-bindings/gpio/gpio.h>
> #include <dt-bindings/interrupt-controller/arm-gic.h>
> #include "imx8mq-pinfunc.h"
> @@ -252,6 +253,71 @@
> "clk_ext1", "clk_ext2",
> "clk_ext3", "clk_ext4";
> };
> +
> + gpc: gpc@303a0000 {
> + compatible = "fsl,imx8mq-gpc";
> + reg = <0x303a0000 0x10000>;
> +
> + pgc {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + pgc_mipi: pgc-power-domain@0 {
We generally want to keep node name as generic as possible, so dropping
'pgc-' prefix might be sensible.
Shawn
> + #power-domain-cells = <0>;
> + reg = <IMX8M_POWER_DOMAIN_MIPI>;
> + };
> +
> + pgc_pcie1: pgc-power-domain@1 {
> + #power-domain-cells = <0>;
> + reg = <IMX8M_POWER_DOMAIN_PCIE1>;
> + };
> +
> + pgc_otg1: pgc-power-domain@2 {
> + #power-domain-cells = <0>;
> + reg = <IMX8M_POWER_DOMAIN_USB_OTG1>;
> + };
> +
> + pgc_otg2: pgc-power-domain@3 {
> + #power-domain-cells = <0>;
> + reg = <IMX8M_POWER_DOMAIN_USB_OTG2>;
> + };
> +
> + pgc_ddr1: pgc-power-domain@4 {
> + #power-domain-cells = <0>;
> + reg = <IMX8M_POWER_DOMAIN_DDR1>;
> + };
> +
> + pgc_gpu: pgc-power-domain@5 {
> + #power-domain-cells = <0>;
> + reg = <IMX8M_POWER_DOMAIN_GPU>;
> + };
> +
> + pgc_vpu: pgc-power-domain@6 {
> + #power-domain-cells = <0>;
> + reg = <IMX8M_POWER_DOMAIN_VPU>;
> + };
> +
> + pgc_disp: pgc-power-domain@7 {
> + #power-domain-cells = <0>;
> + reg = <IMX8M_POWER_DOMAIN_DISP>;
> + };
> +
> + pgc_mipi_csi1: pgc-power-domain@8 {
> + #power-domain-cells = <0>;
> + reg = <IMX8M_POWER_DOMAIN_MIPI_CSI1>;
> + };
> +
> + pgc_mipi_csi2: pgc-power-domain@9 {
> + #power-domain-cells = <0>;
> + reg = <IMX8M_POWER_DOMAIN_MIPI_CSI2>;
> + };
> +
> + pgc_pcie2: pgc-power-domain@10 {
> + #power-domain-cells = <0>;
> + reg = <IMX8M_POWER_DOMAIN_PCIE2>;
> + };
> + };
> + };
> };
>
> bus@30400000 { /* AIPS2 */
> --
> 2.19.1
>
