Re: [PATCH 2/3] arm64: dts: rockchip: add usb3-phy phandle for dwc3.

[Enric Balletbo i Serra]

Hi Heiko,

On 06/12/17 12:20, Heiko StÃbner wrote:
> Am Mittwoch, 6. Dezember 2017, 12:10:07 CET schrieb Enric Balletbo i Serra:
>> This patch adds the usb3-phy for both of the two dwc3 controllers on
>> rk3399.
> 
> This patch adds quite a bit more than the phy phandles though.
> 
> The powerdomain addition should definitly be a separate patch
> and the usb3-grf clock as well.
> 

Ok, I'll split these parts and send in a separate patch in v2. Thanks for the
feedback.

Enric

> 
> Heiko
> 
> 
>> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx>
>> ---
>>  arch/arm64/boot/dts/rockchip/rk3399.dtsi | 28 ++++++++++++++++++++--------
>>  1 file changed, 20 insertions(+), 8 deletions(-)
>>
>> diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
>> b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index 17e5e1a..c18ff88 100644
>> --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
>> +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
>> @@ -397,9 +397,11 @@
>>  		#size-cells = <2>;
>>  		ranges;
>>  		clocks = <&cru SCLK_USB3OTG0_REF>, <&cru SCLK_USB3OTG0_SUSPEND>,
>> -			 <&cru ACLK_USB3OTG0>, <&cru ACLK_USB3_GRF>;
>> +			 <&cru ACLK_USB3OTG0>, <&cru ACLK_USB3_RKSOC_AXI_PERF>,
>> +			 <&cru ACLK_USB3>, <&cru ACLK_USB3_GRF>;
>>  		clock-names = "ref_clk", "suspend_clk",
>> -			      "bus_clk", "grf_clk";
>> +			      "bus_clk", "aclk_usb3_rksoc_axi_perf",
>> +			      "aclk_usb3", "grf_clk";
>>  		status = "disabled";
>>
>>  		usbdrd_dwc3_0: dwc3 {
>> @@ -407,14 +409,15 @@
>>  			reg = <0x0 0xfe800000 0x0 0x100000>;
>>  			interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH 0>;
>>  			dr_mode = "otg";
>> -			phys = <&u2phy0_otg>;
>> -			phy-names = "usb2-phy";
>> +			phys = <&u2phy0_otg>, <&tcphy0_usb3>;
>> +			phy-names = "usb2-phy", "usb3-phy";
>>  			phy_type = "utmi_wide";
>>  			snps,dis_enblslpm_quirk;
>>  			snps,dis-u2-freeclk-exists-quirk;
>>  			snps,dis_u2_susphy_quirk;
>>  			snps,dis-del-phy-power-chg-quirk;
>>  			snps,dis-tx-ipgap-linecheck-quirk;
>> +			power-domains = <&power RK3399_PD_USB3>;
>>  			status = "disabled";
>>  		};
>>  	};
>> @@ -425,9 +428,11 @@
>>  		#size-cells = <2>;
>>  		ranges;
>>  		clocks = <&cru SCLK_USB3OTG1_REF>, <&cru SCLK_USB3OTG1_SUSPEND>,
>> -			 <&cru ACLK_USB3OTG1>, <&cru ACLK_USB3_GRF>;
>> +			 <&cru ACLK_USB3OTG1>, <&cru ACLK_USB3_RKSOC_AXI_PERF>,
>> +			 <&cru ACLK_USB3>, <&cru ACLK_USB3_GRF>;
>>  		clock-names = "ref_clk", "suspend_clk",
>> -			      "bus_clk", "grf_clk";
>> +			      "bus_clk", "aclk_usb3_rksoc_axi_perf",
>> +			      "aclk_usb3", "grf_clk";
>>  		status = "disabled";
>>
>>  		usbdrd_dwc3_1: dwc3 {
>> @@ -435,14 +440,15 @@
>>  			reg = <0x0 0xfe900000 0x0 0x100000>;
>>  			interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH 0>;
>>  			dr_mode = "otg";
>> -			phys = <&u2phy1_otg>;
>> -			phy-names = "usb2-phy";
>> +			phys = <&u2phy1_otg>, <&tcphy1_usb3>;
>> +			phy-names = "usb2-phy", "usb3-phy";
>>  			phy_type = "utmi_wide";
>>  			snps,dis_enblslpm_quirk;
>>  			snps,dis-u2-freeclk-exists-quirk;
>>  			snps,dis_u2_susphy_quirk;
>>  			snps,dis-del-phy-power-chg-quirk;
>>  			snps,dis-tx-ipgap-linecheck-quirk;
>> +			power-domains = <&power RK3399_PD_USB3>;
>>  			status = "disabled";
>>  		};
>>  	};
>> @@ -991,6 +997,12 @@
>>  				clocks = <&cru HCLK_SDIO>;
>>  				pm_qos = <&qos_sdioaudio>;
>>  			};
>> +			pd_usb3@RK3399_PD_USB3 {
>> +				reg = <RK3399_PD_USB3>;
>> +				clocks = <&cru ACLK_USB3>;
>> +				pm_qos = <&qos_usb_otg0>,
>> +					 <&qos_usb_otg1>;
>> +			};
>>  			pd_vio@RK3399_PD_VIO {
>>  				reg = <RK3399_PD_VIO>;
>>  				#address-cells = <1>;
> 
>