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arm64: dts: rockchip: Add GPU node for RK3528

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Add a GPU node and a opp-table for the Mali-450 MP2 in the RK3528 SoC.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Link: https://lore.kernel.org/r/20250518225418.682182-3-jonas@kwiboo.se
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Jonas Karlman 2025-05-18 22:54:12 +00:00 committed by Heiko Stuebner
parent 99680fd394
commit 06601cc45b
1 changed files with 58 additions and 0 deletions
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58
arch/arm64/boot/dts/rockchip/rk3528.dtsi
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@ -95,6 +95,36 @@ scmi_clk: protocol@14 {
};
};
gpu_opp_table: opp-table-gpu {
compatible = "operating-points-v2";
opp-300000000 {
opp-hz = /bits/ 64 <300000000>;
opp-microvolt = <875000 875000 1000000>;
opp-suspend;
};
opp-500000000 {
opp-hz = /bits/ 64 <500000000>;
opp-microvolt = <875000 875000 1000000>;
};
opp-600000000 {
opp-hz = /bits/ 64 <600000000>;
opp-microvolt = <875000 875000 1000000>;
};
opp-700000000 {
opp-hz = /bits/ 64 <700000000>;
opp-microvolt = <900000 900000 1000000>;
};
opp-800000000 {
opp-hz = /bits/ 64 <800000000>;
opp-microvolt = <950000 950000 1000000>;
};
};
pinctrl: pinctrl {
compatible = "rockchip,rk3528-pinctrl";
rockchip,grf = <&ioc_grf>;
@ -503,6 +533,34 @@ power-domain@8 {
};
};
gpu: gpu@ff700000 {
compatible = "rockchip,rk3528-mali", "arm,mali-450";
reg = <0x0 0xff700000 0x0 0x40000>;
assigned-clocks = <&cru ACLK_GPU_MALI>,
<&scmi_clk SCMI_CLK_GPU>;
assigned-clock-rates = <297000000>, <300000000>;
clocks = <&cru ACLK_GPU_MALI>, <&scmi_clk SCMI_CLK_GPU>;
clock-names = "bus", "core";
interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "gp",
"gpmmu",
"pp",
"pp0",
"ppmmu0",
"pp1",
"ppmmu1";
operating-points-v2 = <&gpu_opp_table>;
power-domains = <&power 4>;
resets = <&cru SRST_A_GPU>;
status = "disabled";
};
spi0: spi@ff9c0000 {
compatible = "rockchip,rk3528-spi",
"rockchip,rk3066-spi";