2019-04-10 10:25:22

by Pierre-Yves MORDRET

Subject: [PATCH v2 0/3] Add Vivante GPU support on STM32MP157c

Add and enable Vivante GPU on stm32mp157c for ED1, DK1 and DK2 boards.
---
Version history:
v2:
* move GPU reserved memeory out of bottom DDR to let free this area for
U-Boot
v1:
* Initial
---
Pierre-Yves MORDRET (3):
ARM: dts: stm32: Add Vivante GPU support on STM32MP157c
ARM: dts: stm32: enable Vivante GPU support on stm32mp157c-ed1 board
ARM: dts: stm32: enable Vivante GPU support on stm32mp157a-dk1 board

arch/arm/boot/dts/stm32mp157a-dk1.dts | 16 ++++++++++++++++
arch/arm/boot/dts/stm32mp157c-ed1.dts | 16 ++++++++++++++++
arch/arm/boot/dts/stm32mp157c.dtsi | 10 ++++++++++
3 files changed, 42 insertions(+)

--
2.7.4

2019-04-10 11:08:16

by Pierre-Yves MORDRET

Subject: [PATCH v2 1/3] ARM: dts: stm32: Add Vivante GPU support on STM32MP157c

Append Vivante GPU DT configuration.

Signed-off-by: Pierre-Yves MORDRET <[email protected]>
---
Version history:
v2:
v1:
* Initial
---
---
arch/arm/boot/dts/stm32mp157c.dtsi | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi
index 6ce75f6..3310aba 100644
--- a/arch/arm/boot/dts/stm32mp157c.dtsi
+++ b/arch/arm/boot/dts/stm32mp157c.dtsi
@@ -1136,6 +1136,16 @@
status = "disabled";
};

+ gpu: gpu@59000000 {
+ compatible = "vivante,gc";
+ reg = <0x59000000 0x800>;
+ interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc GPU>, <&rcc GPU_K>;
+ clock-names = "bus" ,"core";
+ resets = <&rcc GPU_R>;
+ status = "disabled";
+ };
+
dsi: dsi@5a000000 {
compatible = "st,stm32-dsi";
reg = <0x5a000000 0x800>;
--
2.7.4

2019-04-10 11:08:45

by Pierre-Yves MORDRET

Subject: [PATCH v2 3/3] ARM: dts: stm32: enable Vivante GPU support on stm32mp157a-dk1 board

Enable Vivante GPU driver for stm32mp157a-dk1 and dk2 boards.

Signed-off-by: Pierre-Yves MORDRET <[email protected]>
---
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

2019-04-10 11:58:21

by Pierre-Yves MORDRET

Subject: [PATCH v2 2/3] ARM: dts: stm32: enable Vivante GPU support on stm32mp157c-ed1 board

Enable Vivante GPU driver for stm32mp157c-ed1 board.

Signed-off-by: Pierre-Yves MORDRET <[email protected]>
---
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/stm32mp157c-ed1.dts | 16 ++++++++++++++++
1 file changed, 16 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp157c-ed1.dts b/arch/arm/boot/dts/stm32mp157c-ed1.dts
index 9fd7943..7bcc122 100644
--- a/arch/arm/boot/dts/stm32mp157c-ed1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-ed1.dts
@@ -22,6 +22,17 @@
reg = <0xC0000000 0x40000000>;
};

+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ gpu_reserved: gpu@e8000000 {
+ reg = <0xe8000000 0x8000000>;
+ no-map;
+ };
+ };
+
aliases {
serial0 = &uart4;
};
@@ -76,6 +87,11 @@
status = "okay";
};

+&gpu {
+ contiguous-area = <&gpu_reserved>;
+ status = "okay";
+};
+
&i2c4 {
pinctrl-names = "default";
pinctrl-0 = <&i2c4_pins_a>;
--
2.7.4