Add Mali GPU device tree node for the rk3288 SoC, with devfreq
opp table.

Tested-by: Enric Balletbo i Serra <enric.balle...@collabora.com>
Signed-off-by: Guillaume Tucker <guillaume.tuc...@collabora.com>
---
 arch/arm/boot/dts/rk3288.dtsi | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index df8a0dbe9d91..187eed528f83 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -43,6 +43,7 @@
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/pinctrl/rockchip.h>
 #include <dt-bindings/clock/rk3288-cru.h>
+#include <dt-bindings/power/rk3288-power.h>
 #include <dt-bindings/thermal/thermal.h>
 #include <dt-bindings/power/rk3288-power.h>
 #include <dt-bindings/soc/rockchip,boot-mode.h>
@@ -227,6 +228,27 @@
                ports = <&vopl_out>, <&vopb_out>;
        };
 
+       gpu: mali@ffa30000 {
+               compatible = "arm,mali-t760", "arm,mali-midgard";
+               reg = <0xffa30000 0x10000>;
+               interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+               interrupt-names = "job", "mmu", "gpu";
+               clocks = <&cru ACLK_GPU>;
+               operating-points = <
+                       /* KHz uV */
+                       100000 950000
+                       200000 950000
+                       300000 1000000
+                       400000 1100000
+                       500000 1200000
+                       600000 1250000
+               >;
+               power-domains = <&power RK3288_PD_GPU>;
+               status = "disabled";
+       };
+
        sdmmc: dwmmc@ff0c0000 {
                compatible = "rockchip,rk3288-dw-mshc";
                max-frequency = <150000000>;
-- 
2.11.0

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