Add Mali GPU device tree node for the RK3399 SoCs, with devfreq opp table. RK3399 and RK3399-OP1 SoCs have a different recommendation table with gpu opp. As the ARM's mali driver found on https://developer.arm.com/products/software/mali-drivers/midgard-kernel. Signed-off-by: Caesar Wang <wxt@xxxxxxxxxxxxxx> --- arch/arm64/boot/dts/rockchip/rk3399-op1-opp.dtsi | 33 ++++++++++++++++++++++++ arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi | 33 ++++++++++++++++++++++++ arch/arm64/boot/dts/rockchip/rk3399.dtsi | 16 ++++++++++++ 3 files changed, 82 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-op1-opp.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-op1-opp.dtsi index be7fe63..d8a120f 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-op1-opp.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-op1-opp.dtsi @@ -118,6 +118,35 @@ opp-microvolt = <1250000>; }; }; + + gpu_opp_table: opp-table2 { + compatible = "operating-points-v2"; + + opp00 { + opp-hz = /bits/ 64 <200000000>; + opp-microvolt = <800000>; + }; + opp01 { + opp-hz = /bits/ 64 <297000000>; + opp-microvolt = <800000>; + }; + opp02 { + opp-hz = /bits/ 64 <400000000>; + opp-microvolt = <825000>; + }; + opp03 { + opp-hz = /bits/ 64 <500000000>; + opp-microvolt = <850000>; + }; + opp04 { + opp-hz = /bits/ 64 <600000000>; + opp-microvolt = <925000>; + }; + opp05 { + opp-hz = /bits/ 64 <800000000>; + opp-microvolt = <1075000>; + }; + }; }; &cpu_l0 { @@ -143,3 +172,7 @@ &cpu_b1 { operating-points-v2 = <&cluster1_opp>; }; + +&gpu { + operating-points-v2 = <&gpu_opp_table>; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi index c83460d..81617bc 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi @@ -110,6 +110,35 @@ opp-microvolt = <1200000>; }; }; + + gpu_opp_table: opp-table2 { + compatible = "operating-points-v2"; + + opp00 { + opp-hz = /bits/ 64 <200000000>; + opp-microvolt = <800000>; + }; + opp01 { + opp-hz = /bits/ 64 <297000000>; + opp-microvolt = <800000>; + }; + opp02 { + opp-hz = /bits/ 64 <400000000>; + opp-microvolt = <825000>; + }; + opp03 { + opp-hz = /bits/ 64 <500000000>; + opp-microvolt = <875000>; + }; + opp04 { + opp-hz = /bits/ 64 <600000000>; + opp-microvolt = <925000>; + }; + opp05 { + opp-hz = /bits/ 64 <800000000>; + opp-microvolt = <1100000>; + }; + }; }; &cpu_l0 { @@ -135,3 +164,7 @@ &cpu_b1 { operating-points-v2 = <&cluster1_opp>; }; + +&gpu { + operating-points-v2 = <&gpu_opp_table>; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index 1cbd7a2..8c6438b 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -1443,6 +1443,22 @@ status = "disabled"; }; + gpu: gpu@ff9a0000 { + compatible = "arm,rk3399-mali", + "arm,malit860", + "arm,malit86x", + "arm,malit8xx"; + reg = <0x0 0xff9a0000 0x0 0x10000>; + interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH 0>, + <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH 0>, + <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH 0>; + interrupt-names = "GPU", "JOB", "MMU"; + clocks = <&cru ACLK_GPU>; + clock-names = "clk_mali"; + power-domains = <&power RK3399_PD_GPU>; + status = "disabled"; + }; + pinctrl: pinctrl { compatible = "rockchip,rk3399-pinctrl"; rockchip,grf = <&grf>; -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
