Re: [PATCH v2 11/11] arm64: dts: rockchip: Add nodes related to eDP1 for RK3588

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Hi Heiko,

On 2024/12/18 20:45, Heiko Stübner wrote:
Hi Damon,

Am Montag, 16. Dezember 2024, 04:12:25 CET schrieb Damon Ding:
The related nodes are hdptxphy1_grf, hdptxphy1 and edp1. And the
aliases edp0 and edp1 are added to separate two independent eDP
devices.

Signed-off-by: Damon Ding <damon.ding@xxxxxxxxxxxxxx>
---
  .../arm64/boot/dts/rockchip/rk3588-extra.dtsi | 55 +++++++++++++++++++
  1 file changed, 55 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-extra.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-extra.dtsi
index 0ce0934ec6b7..17cc0b619744 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-extra.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-extra.dtsi
@@ -7,6 +7,11 @@
  #include "rk3588-extra-pinctrl.dtsi"
/ {
+	aliases {
+		edp0 = &edp0;
+		edp1 = &edp1;
+	};
+

drop aliases please

I will drop it and use the registers to separate edp0 and edp1 in the next version.



@@ -67,6 +72,11 @@ u2phy1_otg: otg-port {
  		};
  	};
+ hdptxphy1_grf: syscon@fd5e4000 {
+		compatible = "rockchip,rk3588-hdptxphy-grf", "syscon";
+		reg = <0x0 0xfd5e4000 0x0 0x100>;
+	};
+
  	i2s8_8ch: i2s@fddc8000 {
  		compatible = "rockchip,rk3588-i2s-tdm";
  		reg = <0x0 0xfddc8000 0x0 0x1000>;

@@ -395,6 +434,22 @@ sata-port@0 {
  		};
  	};
+ hdptxphy1: phy@fed70000 {
+		compatible = "rockchip,rk3588-hdptx-phy";
+		reg = <0x0 0xfed70000 0x0 0x2000>;
+		clocks = <&cru CLK_USB2PHY_HDPTXRXPHY_REF>, <&cru PCLK_HDPTX1>;
+		clock-names = "ref", "apb";
+		#phy-cells = <0>;
+		resets = <&cru SRST_HDPTX1>, <&cru SRST_P_HDPTX1>,
+			 <&cru SRST_HDPTX1_INIT>, <&cru SRST_HDPTX1_CMN>,
+			 <&cru SRST_HDPTX1_LANE>, <&cru SRST_HDPTX1_ROPLL>,
+			 <&cru SRST_HDPTX1_LCPLL>;
+		reset-names = "phy", "apb", "init", "cmn", "lane", "ropll",
+			      "lcpll";
+		rockchip,grf = <&hdptxphy1_grf>;
+		status = "disabled";
+	};

the hdptxphy nodes should be their own patch, also because most likely
Cristian's patch for hdmi1 [0] will be slightly faster.

Indeed, it is good to add edp1 node only.



[0] https://lore.kernel.org/r/20241211-rk3588-hdmi1-v2-2-02cdca22ff68@xxxxxxxxxxxxx





Best regards,
Damon





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