diff mbox series

[v3,4/8] arm64: dts: mediatek: mt8195: add MUTEX configuration for VPPSYS

Message ID 20221013020329.8800-5-moudy.ho@mediatek.com (mailing list archive)
State New, archived
Headers show
Series add support for MT8195 VPPSYS on MMSYS and MUTEX | expand

Commit Message

Moudy Ho Oct. 13, 2022, 2:03 a.m. UTC 
In MT8195, the MMSYS has two Video Processor Pipepline Subsystems
named VPPSYS0 and VPPSYS1, each with specific MUTEX to control
Start of Frame(SOF) and End of Frame (EOF) signals.
Before working with them, the addresses, interrupts, clocks and power
domains need to be set up in dts.

Signed-off-by: Moudy Ho <moudy.ho@mediatek.com>
---
 arch/arm64/boot/dts/mediatek/mt8195.dtsi | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

Comments

AngeloGioacchino Del Regno Oct. 13, 2022, 8:17 a.m. UTC | #1 
Il 13/10/22 04:03, Moudy Ho ha scritto:
> In MT8195, the MMSYS has two Video Processor Pipepline Subsystems
> named VPPSYS0 and VPPSYS1, each with specific MUTEX to control
> Start of Frame(SOF) and End of Frame (EOF) signals.
> Before working with them, the addresses, interrupts, clocks and power
> domains need to be set up in dts.
> 
> Signed-off-by: Moudy Ho <moudy.ho@mediatek.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
index 1bb6054531c1..4888d5ff9df7 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
@@ -1483,6 +1483,15 @@ 
 			#clock-cells = <1>;
 		};
 
+		mutex@1400f000 {
+			compatible = "mediatek,mt8195-vpp-mutex";
+			reg = <0 0x1400f000 0 0x1000>;
+			interrupts = <GIC_SPI 592 IRQ_TYPE_LEVEL_HIGH 0>;
+			mediatek,gce-client-reg = <&gce1 SUBSYS_1400XXXX 0xf000 0x1000>;
+			clocks = <&vppsys0 CLK_VPP0_MUTEX>;
+			power-domains = <&spm MT8195_POWER_DOMAIN_VPPSYS0>;
+		};
+
 		smi_sub_common_vpp0_vpp1_2x1: smi@14010000 {
 			compatible = "mediatek,mt8195-smi-sub-common";
 			reg = <0 0x14010000 0 0x1000>;
@@ -1589,6 +1598,15 @@ 
 			#clock-cells = <1>;
 		};
 
+		mutex@14f01000 {
+			compatible = "mediatek,mt8195-vpp-mutex";
+			reg = <0 0x14f01000 0 0x1000>;
+			interrupts = <GIC_SPI 635 IRQ_TYPE_LEVEL_HIGH 0>;
+			mediatek,gce-client-reg = <&gce1 SUBSYS_14f0XXXX 0x1000 0x1000>;
+			clocks = <&vppsys1 CLK_VPP1_DISP_MUTEX>;
+			power-domains = <&spm MT8195_POWER_DOMAIN_VPPSYS1>;
+		};
+
 		larb5: larb@14f02000 {
 			compatible = "mediatek,mt8195-smi-larb";
 			reg = <0 0x14f02000 0 0x1000>;