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Subject[RESEND v2 3/3] ARM: dts: stm32: enable Vivante GPU support on stm32mp157a-dk1 board
Date
Enable Vivante GPU driver for stm32mp157a-dk1 and dk2 boards.

Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
---
Version history:
v2:
* move GPU reserved memeory out of bottom DDR to let free this area for
U-Boot
v1:
* Initial
---
---
arch/arm/boot/dts/stm32mp157a-dk1.dts | 16 ++++++++++++++++
1 file changed, 16 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp157a-dk1.dts b/arch/arm/boot/dts/stm32mp157a-dk1.dts
index 1b1886d..bd06f7b 100644
--- a/arch/arm/boot/dts/stm32mp157a-dk1.dts
+++ b/arch/arm/boot/dts/stm32mp157a-dk1.dts
@@ -27,6 +27,17 @@
reg = <0xc0000000 0x20000000>;
};

+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ gpu_reserved: gpu@d4000000 {
+ reg = <0xd4000000 0x4000000>;
+ no-map;
+ };
+ };
+
led {
compatible = "gpio-leds";
blue {
@@ -69,6 +80,11 @@
status = "okay";
};

+&gpu {
+ contiguous-area = <&gpu_reserved>;
+ status = "okay";
+};
+
&iwdg2 {
timeout-sec = <32>;
status = "okay";
--
2.7.4
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