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

Damon Ding damon.ding at rock-chips.com
Thu Dec 19 01:27:18 UTC 2024


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 at rock-chips.com>
>> ---
>>   .../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 at fd5e4000 {
>> +		compatible = "rockchip,rk3588-hdptxphy-grf", "syscon";
>> +		reg = <0x0 0xfd5e4000 0x0 0x100>;
>> +	};
>> +
>>   	i2s8_8ch: i2s at fddc8000 {
>>   		compatible = "rockchip,rk3588-i2s-tdm";
>>   		reg = <0x0 0xfddc8000 0x0 0x1000>;
> 
>> @@ -395,6 +434,22 @@ sata-port at 0 {
>>   		};
>>   	};
>>   
>> +	hdptxphy1: phy at 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@collabora.com
> 
> 
> 
> 
> 
Best regards,
Damon



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