[PATCH v2 2/2] arm: dts: add ARM Mali GPU node for Odroid XU3

[Krzysztof Kozlowski]

On Sat, 15 Jun 2019 at 01:57, Joseph Kogut <joseph.kogut at gmail.com> wrote:
>
> Add device tree node for mali gpu on Odroid XU3 SoCs.
>
> Signed-off-by: Joseph Kogut <joseph.kogut at gmail.com>
> ---
>
> Changes v1 -> v2:
> - Use interrupt name ordering from binding doc
> - Specify a single clock for GPU node
> - Add gpu opp table
> - Fix warnings from IRQ_TYPE_NONE
>
>  .../boot/dts/exynos5422-odroidxu3-common.dtsi | 26 +++++++++++++++++++
>  1 file changed, 26 insertions(+)
>
> diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
> index 93a48f2dda49..b8a4246e3b37 100644
> --- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
> +++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
> @@ -48,6 +48,32 @@
>                 cooling-levels = <0 130 170 230>;
>         };
>
> +       gpu: gpu at 11800000 {
> +               compatible = "samsung,exynos-mali", "arm,mali-t628";
> +               reg = <0x11800000 0x5000>;
> +               interrupts = <GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH>,
> +                            <GIC_SPI 74  IRQ_TYPE_LEVEL_HIGH>,
> +                            <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
> +               interrupt-names = "job", "mmu", "gpu";
> +               clocks = <&clock CLK_G3D>;
> +               mali-supply = <&buck4_reg>;
> +               operating-points-v2 = <&gpu_opp_table>;
> +       };
> +
> +       gpu_opp_table: gpu-opp-table {

One more thing - use "opp_table" as node name (generic class of node,
matches style with other tables).

Best regards,
Krzysztof

> +               compatible = "operating-points-v2";
> +
> +               opp-177000000 {
> +                       opp-hz = /bits/ 64 <117000000>;
> +                       opp-microvolt = <812500>;
> +               };
> +
> +               opp-600000000 {
> +                       opp-hz = /bits/ 64 <600000000>;
> +                       opp-microvolt = <1150000>;
> +               };
> +       };
> +
>         thermal-zones {
>                 cpu0_thermal: cpu0-thermal {
>                         thermal-sensors = <&tmu_cpu0 0>;
> --
> 2.22.0
>