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| author | Krzysztof Kozlowski <krzk@kernel.org> | 2019-06-21 21:02:02 +0300 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzk@kernel.org> | 2019-06-24 21:03:42 +0300 |
| commit | 4a7bc07f5c04219067b328a3179bd3233fb0b7cd (patch) | |
| tree | a386612144dfe284107cdbf015ce43f080fa450d | |
| parent | 8b388cee66350f2dd8e77afb9eab798ed5c796e9 (diff) | |
| download | linux-4a7bc07f5c04219067b328a3179bd3233fb0b7cd.tar.xz | |
ARM: dts: exynos: Add GPU/Mali 400 node to Exynos3250
Add nodes for GPU (Mali 400) to Exynos3250. This is still limited and
not tested:
1. No dynamic voltage and frequency scaling,
2. Not sure what to do with CLK_G3D clock responsible for gating entire
IP block (it is now being disabled as unused).
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
| -rw-r--r-- | arch/arm/boot/dts/exynos3250-artik5.dtsi | 5 | ||||
| -rw-r--r-- | arch/arm/boot/dts/exynos3250-monk.dts | 5 | ||||
| -rw-r--r-- | arch/arm/boot/dts/exynos3250-rinato.dts | 5 | ||||
| -rw-r--r-- | arch/arm/boot/dts/exynos3250.dtsi | 33 |
4 files changed, 48 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos3250-artik5.dtsi b/arch/arm/boot/dts/exynos3250-artik5.dtsi index ace50e194a45..dee35e3a5c4b 100644 --- a/arch/arm/boot/dts/exynos3250-artik5.dtsi +++ b/arch/arm/boot/dts/exynos3250-artik5.dtsi @@ -59,6 +59,11 @@ cpu0-supply = <&buck2_reg>; }; +&gpu { + mali-supply = <&buck3_reg>; + status = "okay"; +}; + &i2c_0 { #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/exynos3250-monk.dts b/arch/arm/boot/dts/exynos3250-monk.dts index e25765500e99..248bd372fe70 100644 --- a/arch/arm/boot/dts/exynos3250-monk.dts +++ b/arch/arm/boot/dts/exynos3250-monk.dts @@ -172,6 +172,11 @@ status = "okay"; }; +&gpu { + mali-supply = <&buck3_reg>; + status = "okay"; +}; + &hsotg { vusb_d-supply = <&ldo15_reg>; vusb_a-supply = <&ldo12_reg>; diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts index 7479993755da..86c26a4edfd7 100644 --- a/arch/arm/boot/dts/exynos3250-rinato.dts +++ b/arch/arm/boot/dts/exynos3250-rinato.dts @@ -244,6 +244,11 @@ }; }; +&gpu { + mali-supply = <&buck3_reg>; + status = "okay"; +}; + &i2c_0 { #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi index 8ce3a7786b19..c17870a54acf 100644 --- a/arch/arm/boot/dts/exynos3250.dtsi +++ b/arch/arm/boot/dts/exynos3250.dtsi @@ -126,6 +126,39 @@ }; }; + gpu: gpu@13000000 { + compatible = "samsung,exynos4210-mali", "arm,mali-400"; + reg = <0x13000000 0x10000>; + interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 179 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "gp", + "gpmmu", + "pp0", + "ppmmu0", + "pp1", + "ppmmu1", + "pp2", + "ppmmu2", + "pp3", + "ppmmu3", + "pmu"; + clocks = <&cmu CLK_G3D>, + <&cmu CLK_SCLK_G3D>; + clock-names = "bus", "core"; + power-domains = <&pd_g3d>; + status = "disabled"; + /* TODO: operating points for DVFS, assigned clock as 134 MHz */ + }; + pmu { compatible = "arm,cortex-a7-pmu"; interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>, |