From: Shawn Guo <shawnguo@kernel.org>
To: Joakim Zhang <qiangqing.zhang@nxp.com>
Cc: robh+dt@kernel.org, s.hauer@pengutronix.de,
kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 4/7] arm64: dts: imx8m: configure FEC PHY VDDIO voltage
Date: Mon, 6 Dec 2021 09:15:31 +0800 [thread overview]
Message-ID: <20211206011531.GM4216@dragon> (raw)
In-Reply-To: <20211123080506.21424-5-qiangqing.zhang@nxp.com>
On Tue, Nov 23, 2021 at 04:05:03PM +0800, Joakim Zhang wrote:
> As commit 2f664823a470 ("net: phy: at803x: add device tree binding")
> described, configure FEC PHY VDDIO voltage according to board design.
>
> Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
> ---
> arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi | 6 ++++++
> arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi | 6 ++++++
> arch/arm64/boot/dts/freescale/imx8mq-evk.dts | 4 ++++
> 3 files changed, 16 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
> index 50b3bbb662d5..3bac87b7e142 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
> @@ -117,6 +117,12 @@
> reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
> reset-assert-us = <10000>;
> qca,disable-smarteee;
> + vddio-supply = <&vddio>;
> +
> + vddio: vddio-regulator {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + };
> };
> };
> };
> diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
> index 342f57e8cf61..c3f15192b76c 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
> @@ -100,6 +100,12 @@
> reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
> reset-assert-us = <10000>;
> qca,disable-smarteee;
> + vddio-supply = <&vddio>;
> +
> + vddio: vddio-regulator {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + };
> };
> };
> };
> diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
> index a9e33548a2f3..c96d23fe3010 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
> @@ -170,6 +170,10 @@
> reset-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
> reset-assert-us = <10000>;
> qca,disable-smarteee;
> + vddio-supply = <&vddh>;
> +
> + vddh: vddh-regulator {
> + };
Why does this need to be different from the one on imx8mm-evk and
imx8mn-evk?
Shawn
> };
> };
> };
> --
> 2.17.1
>
next prev parent reply other threads:[~2021-12-06 1:15 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-23 8:04 [PATCH 0/7] arm64: dts: imx8m: Ethernet improvement Joakim Zhang
2021-11-23 8:05 ` [PATCH 1/7] arm64: dts: imx8mn-evk: add hardware reset for FEC PHY Joakim Zhang
2021-11-23 9:17 ` Ahmad Fatoum
2021-12-08 12:25 ` Shawn Guo
2021-11-23 8:05 ` [PATCH 2/7] arm64: dts: imx8mp-evk: add hardware reset for EQOS PHY Joakim Zhang
2021-11-23 8:05 ` [PATCH 3/7] arm64: dts: imx8m: disable smart eee for FEC PHY Joakim Zhang
2021-11-23 8:05 ` [PATCH 4/7] arm64: dts: imx8m: configure FEC PHY VDDIO voltage Joakim Zhang
2021-12-06 1:15 ` Shawn Guo [this message]
2021-12-06 1:59 ` Joakim Zhang
2021-12-06 2:05 ` Shawn Guo
2021-12-06 4:10 ` Joakim Zhang
2021-11-23 8:05 ` [PATCH 5/7] arm64: dts: imx8mp-evk: disable CLKOUT clock for ENET PHY Joakim Zhang
2021-11-23 8:05 ` [PATCH 6/7] arm64: dts: imx8m: remove unused "nvmem_macaddr_swap" property for FEC Joakim Zhang
2021-11-23 8:05 ` [PATCH 7/7] arm64: dts: imx8mp: add mac address for EQOS Joakim Zhang
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