[PATCH 0/2] add gpu node support on rock960 and rockpi4

[PATCH 0/2] add gpu node support on rock960 and rockpi4

[Akash Gajjar]

add gpu node support on both rockchip-rk3399 board.
performance tested with freedesktop.org panfrost mali driver.

Akash Gajjar (2):
  arm64: dts: rockchip: add mali gpu support on rockpi4
  arm64: dts: rockchip: add mali gpu support on rock960

 arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts | 5 +++++
 arch/arm64/boot/dts/rockchip/rk3399-rock960.dts   | 5 +++++
 2 files changed, 10 insertions(+)

-- 
2.17.1

[PATCH 1/2] arm64: dts: rockchip: add mali gpu support on rockpi4

[Akash Gajjar]

add gpu node support on board and add the supplying regulator

Signed-off-by: Akash Gajjar <akash@openedev.com>
Signed-off-by: Andrius Štikonas <andrius@stikonas.eu>
---
 arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts
index 4a543f2117d4..1e479d06e67e 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts
@@ -157,6 +157,11 @@
 	status = "okay";
 };
 
+&gpu {
+	mali-supply = <&vdd_gpu>;
+	status = "okay";
+};
+
 &hdmi {
 	pinctrl-names = "default";
 	pinctrl-0 = <&hdmi_cec>;
-- 
2.17.1


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[PATCH 2/2] arm64: dts: rockchip: add mali gpu support on rock960

[Akash Gajjar]

add gpu node support on board and add the supplying regulator

Signed-off-by: Akash Gajjar <akash@openedev.com>
Signed-off-by: Andrius Štikonas <andrius@stikonas.eu>
---
 arch/arm64/boot/dts/rockchip/rk3399-rock960.dts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts
index 12285c51cceb..bc8c04190d1a 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts
@@ -62,6 +62,11 @@
 
 };
 
+&gpu {
+	mali-supply = <&vdd_gpu>;
+	status = "okay";
+};
+
 &pcie0 {
 	ep-gpios = <&gpio2 RK_PA2 GPIO_ACTIVE_HIGH>;
 };
-- 
2.17.1


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Re: [PATCH 0/2] add gpu node support on rock960 and rockpi4

[Manivannan Sadhasivam]

Hi,

On Thu, Mar 14, 2019 at 12:48:40PM +0530, Akash Gajjar wrote:
> add gpu node support on both rockchip-rk3399 board.
> performance tested with freedesktop.org panfrost mali driver.
> 
> Akash Gajjar (2):
>   arm64: dts: rockchip: add mali gpu support on rockpi4
>   arm64: dts: rockchip: add mali gpu support on rock960
> 

Eze already sent MALI support patches for the above boards and those has
been queued for v5.2.

https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git/log/?h=v5.2-armsoc/dts64

Thanks,
Mani

>  arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts | 5 +++++
>  arch/arm64/boot/dts/rockchip/rk3399-rock960.dts   | 5 +++++
>  2 files changed, 10 insertions(+)
> 
> -- 
> 2.17.1
>