[PATCH 2/4] arm64: dts: rockchip: Add GPU node for rk3568
From: Alex Bee <hidden>
Date: 2021-11-26 15:23:36
Also in:
linux-devicetree, linux-rockchip, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Ezequiel Garcia <redacted> Rockchip SoCs RK3566 and RK3568 have a Mali Gondul core which is based on the Bifrost architecture. It has one shader core and two execution engines. Quoting the datasheet: Mali-G52 1-Core-2EE * Support 1600Mpix/s fill rate when 800MHz clock frequency * Support 38.4GLOPs when 800MHz clock frequency Signed-off-by: Ezequiel Garcia <redacted> Signed-off-by: Alex Bee <redacted> --- arch/arm64/boot/dts/rockchip/rk356x.dtsi | 50 ++++++++++++++++++++++++ 1 file changed, 50 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
index 46d9552f6028..3b314ccd6c94 100644
--- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi@@ -125,6 +125,40 @@ opp-1800000000 { }; }; + gpu_opp_table: opp-table-1 { + compatible = "operating-points-v2"; + + opp-200000000 { + opp-hz = /bits/ 64 <200000000>; + opp-microvolt = <825000>; + }; + + opp-300000000 { + opp-hz = /bits/ 64 <300000000>; + opp-microvolt = <825000>; + }; + + opp-400000000 { + opp-hz = /bits/ 64 <400000000>; + opp-microvolt = <825000>; + }; + + opp-600000000 { + opp-hz = /bits/ 64 <600000000>; + opp-microvolt = <825000>; + }; + + opp-700000000 { + opp-hz = /bits/ 64 <700000000>; + opp-microvolt = <900000>; + }; + + opp-800000000 { + opp-hz = /bits/ 64 <800000000>; + opp-microvolt = <1000000>; + }; + }; + firmware { scmi: scmi { compatible = "arm,scmi-smc";
@@ -386,6 +420,22 @@ power-domain@RK3568_PD_RKVENC { }; }; + gpu: gpu@fde60000 { + compatible = "rockchip,rk3568-mali", "arm,mali-bifrost"; + reg = <0x0 0xfde60000 0x0 0x4000>; + + interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "job", "mmu", "gpu"; + clocks = <&scmi_clk 1>, <&cru CLK_GPU>; + clock-names = "core", "bus"; + operating-points-v2 = <&gpu_opp_table>; + #cooling-cells = <2>; + power-domains = <&power RK3568_PD_GPU>; + status = "disabled"; + }; + sdmmc2: mmc@fe000000 { compatible = "rockchip,rk3568-dw-mshc", "rockchip,rk3288-dw-mshc"; reg = <0x0 0xfe000000 0x0 0x4000>;
--
2.30.2
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