diff options
| author | Jonas Karlman <jonas@kwiboo.se> | 2025-05-18 22:54:12 +0000 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2025-06-21 20:41:25 +0200 |
| commit | 06601cc45b5ba0c3bcd371b9c499d9fe5dabd11d (patch) | |
| tree | dc775433644e6124564c3ff2ddec839585db64b3 | |
| parent | 99680fd394b912bf133b5b1e45aced1b7aea1d2e (diff) | |
arm64: dts: rockchip: Add GPU node for RK3528
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>
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3528.dtsi | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3528.dtsi b/arch/arm64/boot/dts/rockchip/rk3528.dtsi index 829f980ea353..b215126efcc2 100644 --- a/arch/arm64/boot/dts/rockchip/rk3528.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3528.dtsi @@ -95,6 +95,36 @@ }; }; + 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 @@ }; }; + 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"; |