> -----Original Message----- > From: Krzysztof Kozlowski [mailto:krzysztof.kozlowski@xxxxxxxxxx] > Sent: 12 January 2023 15:05 > To: Sriranjani P <sriranjani.p@xxxxxxxxxxx>; davem@xxxxxxxxxxxxx; > edumazet@xxxxxxxxxx; kuba@xxxxxxxxxx; pabeni@xxxxxxxxxx; > robh+dt@xxxxxxxxxx; krzysztof.kozlowski+dt@xxxxxxxxxx; > alexandre.torgue@xxxxxxxxxxx; peppe.cavallaro@xxxxxx; > joabreu@xxxxxxxxxxxx; mcoquelin.stm32@xxxxxxxxx > Cc: netdev@xxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx; linux- > kernel@xxxxxxxxxxxxxxx; pankaj.dubey@xxxxxxxxxxx; > alim.akhtar@xxxxxxxxxxx; ravi.patel@xxxxxxxxxxx; Jayati Sahu > <jayati.sahu@xxxxxxxxxxx> > Subject: Re: [PATCH v2 3/4] arm64: dts: fsd: Add Ethernet support for FSYS0 > Block of FSD SoC > > On 11/01/2023 08:54, Sriranjani P wrote: > > The FSD SoC contains two instances of Synopsys DWC QoS Ethernet IP, > > one in FSYS0 block and other in PERIC block. > > > > Adds device tree node for Ethernet in FSYS0 Block and enables the same > > for FSD platform. > > > > Signed-off-by: Pankaj Dubey <pankaj.dubey@xxxxxxxxxxx> > > Signed-off-by: Jayati Sahu <jayati.sahu@xxxxxxxxxxx> > > Signed-off-by: Sriranjani P <sriranjani.p@xxxxxxxxxxx> > > --- > > arch/arm64/boot/dts/tesla/fsd-evb.dts | 9 ++++ > > arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi | 56 > ++++++++++++++++++++++ > > arch/arm64/boot/dts/tesla/fsd.dtsi | 22 +++++++++ > > 3 files changed, 87 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/tesla/fsd-evb.dts > > b/arch/arm64/boot/dts/tesla/fsd-evb.dts > > index 1db6ddf03f01..ca0c1a28d562 100644 > > --- a/arch/arm64/boot/dts/tesla/fsd-evb.dts > > +++ b/arch/arm64/boot/dts/tesla/fsd-evb.dts > > @@ -30,6 +30,15 @@ > > }; > > }; > > > > +ðernet_0 { > > + status = "okay"; > > + > > + fixed-link { > > + speed = <1000>; > > + full-duplex; > > + }; > > +}; > > + > > &fin_pll { > > clock-frequency = <24000000>; > > }; > > diff --git a/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi > > b/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi > > index d0abb9aa0e9e..7ccc0738a149 100644 > > --- a/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi > > +++ b/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi > > @@ -64,6 +64,62 @@ > > samsung,pin-pud = <FSD_PIN_PULL_NONE>; > > samsung,pin-drv = <FSD_PIN_DRV_LV2>; > > }; > > + > > + eth0_tx_clk: eth0-tx-clk-pins { > > Wrong indentation. Will fix in the next version. > > > + samsung,pins = "gpf0-0"; > > + samsung,pin-function = <FSD_PIN_FUNC_2>; > > + samsung,pin-pud = <FSD_PIN_PULL_DOWN>; > > + samsung,pin-drv = <FSD_PIN_DRV_LV6>; > > + }; > > + > > + eth0_tx_data: eth0-tx-data-pins { > > + samsung,pins = "gpf0-1", "gpf0-2", "gpf0-3", "gpf0-4"; > > + samsung,pin-function = <FSD_PIN_FUNC_2>; > > + samsung,pin-pud = <FSD_PIN_PULL_UP>; > > + samsung,pin-drv = <FSD_PIN_DRV_LV6>; > > + }; > > + > > + eth0_tx_ctrl: eth0-tx-ctrl-pins { > > + samsung,pins = "gpf0-5"; > > + samsung,pin-function = <FSD_PIN_FUNC_2>; > > + samsung,pin-pud = <FSD_PIN_PULL_UP>; > > + samsung,pin-drv = <FSD_PIN_DRV_LV6>; > > + }; > > + > > + eth0_phy_intr: eth0-phy-intr-pins { > > + samsung,pins = "gpf0-6"; > > + samsung,pin-function = <FSD_PIN_FUNC_2>; > > + samsung,pin-pud = <FSD_PIN_PULL_NONE>; > > + samsung,pin-drv = <FSD_PIN_DRV_LV4>; > > + }; > > + > > + eth0_rx_clk: eth0-rx-clk-pins { > > + samsung,pins = "gpf1-0"; > > + samsung,pin-function = <FSD_PIN_FUNC_2>; > > + samsung,pin-pud = <FSD_PIN_PULL_UP>; > > + samsung,pin-drv = <FSD_PIN_DRV_LV6>; > > + }; > > + > > + eth0_rx_data: eth0-rx-data-pins { > > + samsung,pins = "gpf1-1", "gpf1-2", "gpf1-3", "gpf1-4"; > > + samsung,pin-function = <FSD_PIN_FUNC_2>; > > + samsung,pin-pud = <FSD_PIN_PULL_UP>; > > + samsung,pin-drv = <FSD_PIN_DRV_LV6>; > > + }; > > + > > + eth0_rx_ctrl: eth0-rx-ctrl-pins { > > + samsung,pins = "gpf1-5"; > > + samsung,pin-function = <FSD_PIN_FUNC_2>; > > + samsung,pin-pud = <FSD_PIN_PULL_UP>; > > + samsung,pin-drv = <FSD_PIN_DRV_LV6>; > > + }; > > + > > + eth0_mdio: eth0-mdio-pins { > > + samsung,pins = "gpf1-6", "gpf1-7"; > > + samsung,pin-function = <FSD_PIN_FUNC_2>; > > + samsung,pin-pud = <FSD_PIN_PULL_NONE>; > > + samsung,pin-drv = <FSD_PIN_DRV_LV4>; > > + }; > > }; > > > > &pinctrl_peric { > > diff --git a/arch/arm64/boot/dts/tesla/fsd.dtsi > > b/arch/arm64/boot/dts/tesla/fsd.dtsi > > index f35bc5a288c2..ade707cc646b 100644 > > --- a/arch/arm64/boot/dts/tesla/fsd.dtsi > > +++ b/arch/arm64/boot/dts/tesla/fsd.dtsi > > @@ -32,6 +32,7 @@ > > spi0 = &spi_0; > > spi1 = &spi_1; > > spi2 = &spi_2; > > + eth0 = ðernet_0; > > This is a friendly reminder during the review process. > > It seems my previous comments were not fully addressed. Maybe my > feedback got lost between the quotes, maybe you just forgot to apply it. > Please go back to the previous discussion and either implement all requested > changes or keep discussing them. Sorry somehow I'm not able to find my previous mail chain. I had replied to your comment in the previous version of the mail. In this case alias id is used to differentiate between Ethernet instance 0 and 1 in the driver code. > > Thank you. > > > Best regards, > Krzysztof