devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] arm64: dts: rockchip: Add node for gpu on rk3399-roc-pc
@ 2019-11-11 15:38 Markus Reichl
  2019-11-14  9:32 ` Heiko Stuebner
  0 siblings, 1 reply; 2+ messages in thread
From: Markus Reichl @ 2019-11-11 15:38 UTC (permalink / raw)
  To: Rob Herring, Mark Rutland, Heiko Stuebner, Jagan Teki,
	Markus Reichl, devicetree, linux-arm-kernel, linux-rockchip,
	linux-kernel

rk3399-roc-pc has a Mali gpu, enable it for use with panfrost and mesa >19.2.

Signed-off-by: Markus Reichl <m.reichl@fivetechno.de>
---
Based on v5.5-armsoc/dts64/75aa5678
If applied with other patches in between, the second hunk
offsets and may patch vdd_cpu_b instead of vdd_gpu.
---
 arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
index 7e07dae33d0f..287f97488f65 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
@@ -238,6 +238,11 @@
 	status = "okay";
 };
 
+&gpu {
+	mali-supply = <&vdd_gpu>;
+	status = "okay";
+};
+
 &hdmi {
 	ddc-i2c-bus = <&i2c3>;
 	pinctrl-names = "default";
@@ -465,8 +470,6 @@
 		regulator-min-microvolt = <712500>;
 		regulator-max-microvolt = <1500000>;
 		regulator-ramp-delay = <1000>;
-		regulator-always-on;
-		regulator-boot-on;
 		vin-supply = <&vcc3v3_sys>;
 
 		regulator-state-mem {
-- 
2.20.1

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] arm64: dts: rockchip: Add node for gpu on rk3399-roc-pc
  2019-11-11 15:38 [PATCH] arm64: dts: rockchip: Add node for gpu on rk3399-roc-pc Markus Reichl
@ 2019-11-14  9:32 ` Heiko Stuebner
  0 siblings, 0 replies; 2+ messages in thread
From: Heiko Stuebner @ 2019-11-14  9:32 UTC (permalink / raw)
  To: Markus Reichl
  Cc: Rob Herring, Mark Rutland, Jagan Teki, devicetree,
	linux-arm-kernel, linux-rockchip, linux-kernel

Am Montag, 11. November 2019, 16:38:26 CET schrieb Markus Reichl:
> rk3399-roc-pc has a Mali gpu, enable it for use with panfrost and mesa >19.2.
> 
> Signed-off-by: Markus Reichl <m.reichl@fivetechno.de>
> ---
> Based on v5.5-armsoc/dts64/75aa5678
> If applied with other patches in between, the second hunk
> offsets and may patch vdd_cpu_b instead of vdd_gpu.

applied for 5.6 (probably) and made sure vdd_gpu got its regulator-always-on
removed, not vdd_cpu_b :-)

Thanks
Heiko



^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2019-11-14  9:32 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-11-11 15:38 [PATCH] arm64: dts: rockchip: Add node for gpu on rk3399-roc-pc Markus Reichl
2019-11-14  9:32 ` Heiko Stuebner

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).