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authorCaesar Wang2017-07-17 10:14:29 +0200
committerHeiko Stuebner2017-07-22 23:36:37 +0200
commit68d19331afdae5666a4e98eaa059e9938c853e87 (patch)
treec7a6edd5db1696be87254b0e3125a8c81a6aea3c /arch
parentdt-bindings: gpu: add the RK3399 mali for rockchip specifics (diff)
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arm64: dts: rockchip: add ARM Mali GPU node for RK3399 SoCs
Add Mali GPU device tree node for the RK3399 SoCs, with devfreq opp table. RK3399 and RK3399-OP1 SoCs have a different recommendation table with gpu opp. Also, the ARM's mali driver found on https://developer.arm.com/products/software/mali-drivers/midgard-kernel. Signed-off-by: Caesar Wang <wxt@rock-chips.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-op1-opp.dtsi33
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi33
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399.dtsi12
3 files changed, 78 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-op1-opp.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-op1-opp.dtsi
index be7fe635f7c1..d8a120f945c8 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-op1-opp.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-op1-opp.dtsi
@@ -118,6 +118,35 @@
opp-microvolt = <1250000>;
};
};
+
+ gpu_opp_table: opp-table2 {
+ compatible = "operating-points-v2";
+
+ opp00 {
+ opp-hz = /bits/ 64 <200000000>;
+ opp-microvolt = <800000>;
+ };
+ opp01 {
+ opp-hz = /bits/ 64 <297000000>;
+ opp-microvolt = <800000>;
+ };
+ opp02 {
+ opp-hz = /bits/ 64 <400000000>;
+ opp-microvolt = <825000>;
+ };
+ opp03 {
+ opp-hz = /bits/ 64 <500000000>;
+ opp-microvolt = <850000>;
+ };
+ opp04 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-microvolt = <925000>;
+ };
+ opp05 {
+ opp-hz = /bits/ 64 <800000000>;
+ opp-microvolt = <1075000>;
+ };
+ };
};
&cpu_l0 {
@@ -143,3 +172,7 @@
&cpu_b1 {
operating-points-v2 = <&cluster1_opp>;
};
+
+&gpu {
+ operating-points-v2 = <&gpu_opp_table>;
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi
index c83460db130a..81617bcf2522 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi
@@ -110,6 +110,35 @@
opp-microvolt = <1200000>;
};
};
+
+ gpu_opp_table: opp-table2 {
+ compatible = "operating-points-v2";
+
+ opp00 {
+ opp-hz = /bits/ 64 <200000000>;
+ opp-microvolt = <800000>;
+ };
+ opp01 {
+ opp-hz = /bits/ 64 <297000000>;
+ opp-microvolt = <800000>;
+ };
+ opp02 {
+ opp-hz = /bits/ 64 <400000000>;
+ opp-microvolt = <825000>;
+ };
+ opp03 {
+ opp-hz = /bits/ 64 <500000000>;
+ opp-microvolt = <875000>;
+ };
+ opp04 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-microvolt = <925000>;
+ };
+ opp05 {
+ opp-hz = /bits/ 64 <800000000>;
+ opp-microvolt = <1100000>;
+ };
+ };
};
&cpu_l0 {
@@ -135,3 +164,7 @@
&cpu_b1 {
operating-points-v2 = <&cluster1_opp>;
};
+
+&gpu {
+ operating-points-v2 = <&gpu_opp_table>;
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 1cbd7a2f943a..4a076869d09b 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -1443,6 +1443,18 @@
status = "disabled";
};
+ gpu: gpu@ff9a0000 {
+ compatible = "rockchip,rk3399-mali", "arm,mali-t860";
+ reg = <0x0 0xff9a0000 0x0 0x10000>;
+ interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH 0>;
+ interrupt-names = "gpu", "job", "mmu";
+ clocks = <&cru ACLK_GPU>;
+ power-domains = <&power RK3399_PD_GPU>;
+ status = "disabled";
+ };
+
pinctrl: pinctrl {
compatible = "rockchip,rk3399-pinctrl";
rockchip,grf = <&grf>;