Add nodes for GPU (Mali T760) to Exynos5433. Missing element is the
cooling device. Not tested on HW.
Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
---
Changes since v1:
1. None
---
.../dts/exynos/exynos5433-tm2-common.dtsi | 5 ++
arch/arm64/boot/dts/exynos/exynos5433.dtsi | 51 +++++++++++++++++++
2 files changed, 56 insertions(+)
diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
index d2de16645e10..6f90b0e62cba 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
@@ -350,6 +350,11 @@
pinctrl-0 = <&te_irq>;
};
+&gpu {
+ mali-supply = <&buck6_reg>;
+ status = "okay";
+};
+
&hdmi {
hpd-gpios = <&gpa3 0 GPIO_ACTIVE_HIGH>;
status = "okay";
diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
index d29d13f4694f..a76f620f7f35 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
@@ -249,6 +249,57 @@
};
};
+ gpu: gpu@14ac0000 {
+ compatible = "samsung,exynos5433-mali", "arm,mali-t760";
+ reg = <0x14ac0000 0x5000>;
+ interrupts = <GIC_SPI 282 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 283 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 281 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "job", "mmu", "gpu";
+ clocks = <&cmu_g3d CLK_ACLK_G3D>;
+ clock-names = "core";
+ power-domains = <&pd_g3d>;
+ operating-points-v2 = <&gpu_opp_table>;
+ status = "disabled";
+
+ gpu_opp_table: opp_table {
+ compatible = "operating-points-v2";
+
+ opp-160000000 {
+ opp-hz = /bits/ 64 <160000000>;
+ opp-microvolt = <1000000>;
+ };
+ opp-267000000 {
+ opp-hz = /bits/ 64 <267000000>;
+ opp-microvolt = <1000000>;
+ };
+ opp-350000000 {
+ opp-hz = /bits/ 64 <350000000>;
+ opp-microvolt = <1025000>;
+ };
+ opp-420000000 {
+ opp-hz = /bits/ 64 <420000000>;
+ opp-microvolt = <1025000>;
+ };
+ opp-500000000 {
+ opp-hz = /bits/ 64 <500000000>;
+ opp-microvolt = <1075000>;
+ };
+ opp-550000000 {
+ opp-hz = /bits/ 64 <550000000>;
+ opp-microvolt = <1125000>;
+ };
+ opp-600000000 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-microvolt = <1150000>;
+ };
+ opp-700000000 {
+ opp-hz = /bits/ 64 <700000000>;
+ opp-microvolt = <1150000>;
+ };
+ };
+ };
+
psci {
compatible = "arm,psci";
method = "smc";
--
2.17.1
