linux-kernel - [PATCH] arm64: dts: rockchip: perfection vop property define for px30

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Date:   Wed, 29 Aug 2018 11:17:13 +0800
From:   Sandy Huang <hjc@...k-chips.com>
To:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Heiko Stuebner <heiko@...ech.de>,
        Sandy Huang <hjc@...k-chips.com>,
        Liang Chen <cl@...k-chips.com>
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH] arm64: dts: rockchip: perfection vop property define for px30

Add display ports for display-subsystem and add reset property
for vop node, if missing this two define, drm driver can't
probe sucess.

Signed-off-by: Sandy Huang <hjc@...k-chips.com>
---
 arch/arm64/boot/dts/rockchip/px30.dtsi | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/px30.dtsi b/arch/arm64/boot/dts/rockchip/px30.dtsi
index dc3b22c..b2f1716 100644
--- a/arch/arm64/boot/dts/rockchip/px30.dtsi
+++ b/arch/arm64/boot/dts/rockchip/px30.dtsi
@@ -157,6 +157,7 @@
 
 	display_subsystem: display-subsystem {
 		compatible = "rockchip,display-subsystem";
+		ports = <&vopb_out>, <&vopl_out>;
 		status = "disabled";
 	};
 
@@ -795,10 +796,16 @@
 		clocks = <&cru ACLK_VOPB>, <&cru DCLK_VOPB>,
 			 <&cru HCLK_VOPB>;
 		clock-names = "aclk_vop", "dclk_vop", "hclk_vop";
+		resets = <&cru SRST_VOPB_A>, <&cru SRST_VOPB_H>, <&cru SRST_VOPB>;
+		reset-names = "axi", "ahb", "dclk";
 		iommus = <&vopb_mmu>;
 		power-domains = <&power PX30_PD_VO>;
 		rockchip,grf = <&grf>;
 		status = "disabled";
+		vopb_out: port {
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
 	};
 
 	vopb_mmu: iommu@...60f00 {
@@ -820,10 +827,16 @@
 		clocks = <&cru ACLK_VOPL>, <&cru DCLK_VOPL>,
 			 <&cru HCLK_VOPL>;
 		clock-names = "aclk_vop", "dclk_vop", "hclk_vop";
+		resets = <&cru SRST_VOPL_A>, <&cru SRST_VOPL_H>, <&cru SRST_VOPL>;
+		reset-names = "axi", "ahb", "dclk";
 		iommus = <&vopl_mmu>;
 		power-domains = <&power PX30_PD_VO>;
 		rockchip,grf = <&grf>;
 		status = "disabled";
+		vopl_out: port {
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
 	};
 
 	vopl_mmu: iommu@...70f00 {
-- 
2.7.4