linux-kernel - Re: [PATCH AUTOSEL 5.9 02/35] arm64: dts: meson-axg: add USB nodes

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Date:   Sun, 8 Nov 2020 08:14:15 -0500
From:   Sasha Levin <sashal@...nel.org>
To:     Neil Armstrong <narmstrong@...libre.com>
Cc:     linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        Kevin Hilman <khilman@...libre.com>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org
Subject: Re: [PATCH AUTOSEL 5.9 02/35] arm64: dts: meson-axg: add USB nodes

On Tue, Nov 03, 2020 at 09:55:45AM +0100, Neil Armstrong wrote:
>On 03/11/2020 02:18, Sasha Levin wrote:
>> From: Neil Armstrong <narmstrong@...libre.com>
>>
>> [ Upstream commit 1b208bab34dc3f4ef8f408105017d4a7b72b2a2f ]
>>
>> This adds the USB Glue node, with the USB2 & USB3 controllers along the single
>> USB2 PHY node.
>>
>> Signed-off-by: Neil Armstrong <narmstrong@...libre.com>
>> Reviewed-by: Kevin Hilman <khilman@...libre.com>
>> Reviewed-by: Martin Blumenstingl <martin.blumenstingl@...glemail.com>
>> Signed-off-by: Kevin Hilman <khilman@...libre.com>
>> Signed-off-by: Sasha Levin <sashal@...nel.org>
>> ---
>>  arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 50 ++++++++++++++++++++++
>>  1 file changed, 50 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
>> index b9efc8469265d..fae48efae83e9 100644
>> --- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
>> +++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
>> @@ -171,6 +171,46 @@ soc {
>>  		#size-cells = <2>;
>>  		ranges;
>>
>> +		usb: usb@...09080 {
>> +			compatible = "amlogic,meson-axg-usb-ctrl";
>> +			reg = <0x0 0xffe09080 0x0 0x20>;
>> +			interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
>> +			#address-cells = <2>;
>> +			#size-cells = <2>;
>> +			ranges;
>> +
>> +			clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB1_DDR_BRIDGE>;
>> +			clock-names = "usb_ctrl", "ddr";
>> +			resets = <&reset RESET_USB_OTG>;
>> +
>> +			dr_mode = "otg";
>> +
>> +			phys = <&usb2_phy1>;
>> +			phy-names = "usb2-phy1";
>> +
>> +			dwc2: usb@...00000 {
>> +				compatible = "amlogic,meson-g12a-usb", "snps,dwc2";
>> +				reg = <0x0 0xff400000 0x0 0x40000>;
>> +				interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
>> +				clocks = <&clkc CLKID_USB1>;
>> +				clock-names = "otg";
>> +				phys = <&usb2_phy1>;
>> +				dr_mode = "peripheral";
>> +				g-rx-fifo-size = <192>;
>> +				g-np-tx-fifo-size = <128>;
>> +				g-tx-fifo-size = <128 128 16 16 16>;
>> +			};
>> +
>> +			dwc3: usb@...00000 {
>> +				compatible = "snps,dwc3";
>> +				reg = <0x0 0xff500000 0x0 0x100000>;
>> +				interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
>> +				dr_mode = "host";
>> +				maximum-speed = "high-speed";
>> +				snps,dis_u2_susphy_quirk;
>> +			};
>> +		};
>> +
>>  		ethmac: ethernet@...f0000 {
>>  			compatible = "amlogic,meson-axg-dwmac",
>>  				     "snps,dwmac-3.70a",
>> @@ -1734,6 +1774,16 @@ sd_emmc_c: mmc@...0 {
>>  				clock-names = "core", "clkin0", "clkin1";
>>  				resets = <&reset RESET_SD_EMMC_C>;
>>  			};
>> +
>> +			usb2_phy1: phy@...0 {
>> +				compatible = "amlogic,meson-gxl-usb2-phy";
>> +				#phy-cells = <0>;
>> +				reg = <0x0 0x9020 0x0 0x20>;
>> +				clocks = <&clkc CLKID_USB>;
>> +				clock-names = "phy";
>> +				resets = <&reset RESET_USB_OTG>;
>> +				reset-names = "phy";
>> +			};
>>  		};
>>
>>  		sram: sram@...c0000 {
>>
>
>Hi Sasha,
>
>This needs also support in the dwc3-meson-g12a driver, you can drop it from backport.

Dropped, thanks!

-- 
Thanks,
Sasha