On Tue, Jan 25, 2022 at 11:11:24AM -0600, Adam Ford wrote:
> With the Hantro G1 and G2 now setup to run independently, update
> the device tree to allow both to operate. This requires the
> vpu-blk-ctrl node to be configured. Since vpu-blk-ctrl needs
> certain clock enabled to handle the gating of the G1 and G2
> fuses, the clock-parents and clock-rates for the various VPU's
> to be moved into the pgc_vpu because they cannot get re-parented
> once enabled, and the pgc_vpu is the highest in the chain.
>
> Signed-off-by: Adam Ford <aford173@xxxxxxxxx>
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
It doesn't seem correct to have the Reported-by on this commit.
Thanks,
Ezequiel
> Reviewed-by: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxxxxxxxxx>
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> index 2df2510d0118..549b2440f55d 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> @@ -737,7 +737,21 @@ pgc_gpu: power-domain@5 {
> pgc_vpu: power-domain@6 {
> #power-domain-cells = <0>;
> reg = <IMX8M_POWER_DOMAIN_VPU>;
> - clocks = <&clk IMX8MQ_CLK_VPU_DEC_ROOT>;
> + clocks = <&clk IMX8MQ_CLK_VPU_DEC_ROOT>,
> + <&clk IMX8MQ_CLK_VPU_G1_ROOT>,
> + <&clk IMX8MQ_CLK_VPU_G2_ROOT>;
> + assigned-clocks = <&clk IMX8MQ_CLK_VPU_G1>,
> + <&clk IMX8MQ_CLK_VPU_G2>,
> + <&clk IMX8MQ_CLK_VPU_BUS>,
> + <&clk IMX8MQ_VPU_PLL_BYPASS>;
> + assigned-clock-parents = <&clk IMX8MQ_VPU_PLL_OUT>,
> + <&clk IMX8MQ_VPU_PLL_OUT>,
> + <&clk IMX8MQ_SYS1_PLL_800M>,
> + <&clk IMX8MQ_VPU_PLL>;
> + assigned-clock-rates = <600000000>,
> + <600000000>,
> + <800000000>,
> + <0>;
> };
>
> pgc_disp: power-domain@7 {
> @@ -1457,30 +1471,31 @@ usb3_phy1: usb-phy@382f0040 {
> status = "disabled";
> };
>
> - vpu: video-codec@38300000 {
> - compatible = "nxp,imx8mq-vpu";
> - reg = <0x38300000 0x10000>,
> - <0x38310000 0x10000>,
> - <0x38320000 0x10000>;
> - reg-names = "g1", "g2", "ctrl";
> - interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
> - <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
> - interrupt-names = "g1", "g2";
> + vpu_g1: video-codec@38300000 {
> + compatible = "nxp,imx8mq-vpu-g1";
> + reg = <0x38300000 0x10000>;
> + interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&clk IMX8MQ_CLK_VPU_G1_ROOT>;
> + power-domains = <&vpu_blk_ctrl IMX8MQ_VPUBLK_PD_G1>;
> + };
> +
> + vpu_g2: video-codec@38310000 {
> + compatible = "nxp,imx8mq-vpu-g2";
> + reg = <0x38310000 0x10000>;
> + interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&clk IMX8MQ_CLK_VPU_G2_ROOT>;
> + power-domains = <&vpu_blk_ctrl IMX8MQ_VPUBLK_PD_G2>;
> + };
> +
> + vpu_blk_ctrl: blk-ctrl@38320000 {
> + compatible = "fsl,imx8mq-vpu-blk-ctrl";
> + reg = <0x38320000 0x100>;
> + power-domains = <&pgc_vpu>, <&pgc_vpu>, <&pgc_vpu>;
> + power-domain-names = "bus", "g1", "g2";
> clocks = <&clk IMX8MQ_CLK_VPU_G1_ROOT>,
> - <&clk IMX8MQ_CLK_VPU_G2_ROOT>,
> - <&clk IMX8MQ_CLK_VPU_DEC_ROOT>;
> - clock-names = "g1", "g2", "bus";
> - assigned-clocks = <&clk IMX8MQ_CLK_VPU_G1>,
> - <&clk IMX8MQ_CLK_VPU_G2>,
> - <&clk IMX8MQ_CLK_VPU_BUS>,
> - <&clk IMX8MQ_VPU_PLL_BYPASS>;
> - assigned-clock-parents = <&clk IMX8MQ_VPU_PLL_OUT>,
> - <&clk IMX8MQ_VPU_PLL_OUT>,
> - <&clk IMX8MQ_SYS1_PLL_800M>,
> - <&clk IMX8MQ_VPU_PLL>;
> - assigned-clock-rates = <600000000>, <600000000>,
> - <800000000>, <0>;
> - power-domains = <&pgc_vpu>;
> + <&clk IMX8MQ_CLK_VPU_G2_ROOT>;
> + clock-names = "g1", "g2";
> + #power-domain-cells = <1>;
> };
>
> pcie0: pcie@33800000 {
> --
> 2.32.0
>
