lkml.org 
[lkml]   [2019]   [Jun]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[RFT 06/10] arm64: dts: exynos: Add GPU/Mali T760 node to Exynos5433
    Date
    Add nodes for GPU (Mali T760) to Exynos5433.  Missing element is the
    cooling device. Not tested on HW.

    Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
    ---
    .../dts/exynos/exynos5433-tm2-common.dtsi | 5 ++
    arch/arm64/boot/dts/exynos/exynos5433.dtsi | 51 +++++++++++++++++++
    2 files changed, 56 insertions(+)

    diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
    index d2de16645e10..6f90b0e62cba 100644
    --- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
    +++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
    @@ -350,6 +350,11 @@
    pinctrl-0 = <&te_irq>;
    };

    +&gpu {
    + mali-supply = <&buck6_reg>;
    + status = "okay";
    +};
    +
    &hdmi {
    hpd-gpios = <&gpa3 0 GPIO_ACTIVE_HIGH>;
    status = "okay";
    diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
    index d29d13f4694f..a76f620f7f35 100644
    --- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi
    +++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
    @@ -249,6 +249,57 @@
    };
    };

    + gpu: gpu@14ac0000 {
    + compatible = "samsung,exynos5433-mali", "arm,mali-t760";
    + reg = <0x14ac0000 0x5000>;
    + interrupts = <GIC_SPI 282 IRQ_TYPE_LEVEL_HIGH>,
    + <GIC_SPI 283 IRQ_TYPE_LEVEL_HIGH>,
    + <GIC_SPI 281 IRQ_TYPE_LEVEL_HIGH>;
    + interrupt-names = "job", "mmu", "gpu";
    + clocks = <&cmu_g3d CLK_ACLK_G3D>;
    + clock-names = "core";
    + power-domains = <&pd_g3d>;
    + operating-points-v2 = <&gpu_opp_table>;
    + status = "disabled";
    +
    + gpu_opp_table: opp_table {
    + compatible = "operating-points-v2";
    +
    + opp-160000000 {
    + opp-hz = /bits/ 64 <160000000>;
    + opp-microvolt = <1000000>;
    + };
    + opp-267000000 {
    + opp-hz = /bits/ 64 <267000000>;
    + opp-microvolt = <1000000>;
    + };
    + opp-350000000 {
    + opp-hz = /bits/ 64 <350000000>;
    + opp-microvolt = <1025000>;
    + };
    + opp-420000000 {
    + opp-hz = /bits/ 64 <420000000>;
    + opp-microvolt = <1025000>;
    + };
    + opp-500000000 {
    + opp-hz = /bits/ 64 <500000000>;
    + opp-microvolt = <1075000>;
    + };
    + opp-550000000 {
    + opp-hz = /bits/ 64 <550000000>;
    + opp-microvolt = <1125000>;
    + };
    + opp-600000000 {
    + opp-hz = /bits/ 64 <600000000>;
    + opp-microvolt = <1150000>;
    + };
    + opp-700000000 {
    + opp-hz = /bits/ 64 <700000000>;
    + opp-microvolt = <1150000>;
    + };
    + };
    + };
    +
    psci {
    compatible = "arm,psci";
    method = "smc";
    --
    2.17.1
    \
     
     \ /
      Last update: 2019-06-18 21:07    [W:3.799 / U:0.064 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site