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Message-ID: <aIeI3NQEVeeNzOvh@lizhi-Precision-Tower-5810>
Date: Mon, 28 Jul 2025 10:27:40 -0400
From: Frank Li <Frank.li@....com>
To: Joy Zou <joy.zou@....com>
Cc: robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
festevam@...il.com, peng.fan@....com, richardcochran@...il.com,
catalin.marinas@....com, will@...nel.org, ulf.hansson@...aro.org,
andrew+netdev@...n.ch, davem@...emloft.net, edumazet@...gle.com,
kuba@...nel.org, pabeni@...hat.com, mcoquelin.stm32@...il.com,
alexandre.torgue@...s.st.com, frieder.schrempf@...tron.de,
primoz.fiser@...ik.com, othacehe@....org,
Markus.Niebel@...tq-group.com, alexander.stein@...tq-group.com,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
linux@...tq-group.com, netdev@...r.kernel.org,
linux-pm@...r.kernel.org, linux-stm32@...md-mailman.stormreply.com
Subject: Re: [PATCH v7 03/11] arm64: dts: freescale: move aliases from
imx93.dtsi to board dts
On Mon, Jul 28, 2025 at 03:14:30PM +0800, Joy Zou wrote:
> The aliases is board level property rather than soc property, so move
> these to each boards.
>
> Signed-off-by: Joy Zou <joy.zou@....com>
Reviewed-by: Frank Li <Frank.Li@....com>
> ---
> Changes for v7:
> 1. Add new patch that move aliases from imx93.dtsi to board dts.
> 2. The aliases is board level property rather than soc property.
> These changes come from comments:
> https://lore.kernel.org/imx/4e8f2426-92a1-4c7e-b860-0e10e8dd886c@kernel.org/
> 3. Only add aliases using to imx93 board dts.
> ---
> .../boot/dts/freescale/imx93-11x11-evk.dts | 19 +++++++++++
> .../boot/dts/freescale/imx93-14x14-evk.dts | 15 ++++++++
> .../boot/dts/freescale/imx93-9x9-qsb.dts | 18 ++++++++++
> .../dts/freescale/imx93-kontron-bl-osm-s.dts | 21 ++++++++++++
> .../dts/freescale/imx93-phyboard-nash.dts | 21 ++++++++++++
> .../dts/freescale/imx93-phyboard-segin.dts | 9 +++++
> .../freescale/imx93-tqma9352-mba91xxca.dts | 11 ++++++
> .../freescale/imx93-tqma9352-mba93xxca.dts | 25 ++++++++++++++
> .../freescale/imx93-tqma9352-mba93xxla.dts | 25 ++++++++++++++
> .../dts/freescale/imx93-var-som-symphony.dts | 17 ++++++++++
> arch/arm64/boot/dts/freescale/imx93.dtsi | 34 -------------------
> 11 files changed, 181 insertions(+), 34 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
> index 8491eb53120e..674b2be900e6 100644
> --- a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
> +++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
> @@ -12,6 +12,25 @@ / {
> model = "NXP i.MX93 11X11 EVK board";
> compatible = "fsl,imx93-11x11-evk", "fsl,imx93";
>
> + aliases {
> + ethernet0 = &fec;
> + ethernet1 = &eqos;
> + gpio0 = &gpio1;
> + gpio1 = &gpio2;
> + gpio2 = &gpio3;
> + i2c0 = &lpi2c1;
> + i2c1 = &lpi2c2;
> + i2c2 = &lpi2c3;
> + mmc0 = &usdhc1;
> + mmc1 = &usdhc2;
> + rtc0 = &bbnsm_rtc;
> + serial0 = &lpuart1;
> + serial1 = &lpuart2;
> + serial2 = &lpuart3;
> + serial3 = &lpuart4;
> + serial4 = &lpuart5;
> + };
> +
> chosen {
> stdout-path = &lpuart1;
> };
> diff --git a/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts b/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts
> index f556b6569a68..2f227110606b 100644
> --- a/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts
> +++ b/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts
> @@ -12,6 +12,21 @@ / {
> model = "NXP i.MX93 14X14 EVK board";
> compatible = "fsl,imx93-14x14-evk", "fsl,imx93";
>
> + aliases {
> + ethernet0 = &fec;
> + ethernet1 = &eqos;
> + gpio0 = &gpio1;
> + gpio1 = &gpio2;
> + gpio2 = &gpio3;
> + i2c0 = &lpi2c1;
> + i2c1 = &lpi2c2;
> + i2c2 = &lpi2c3;
> + mmc0 = &usdhc1;
> + mmc1 = &usdhc2;
> + rtc0 = &bbnsm_rtc;
> + serial0 = &lpuart1;
> + };
> +
> chosen {
> stdout-path = &lpuart1;
> };
> diff --git a/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts b/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts
> index 75e67115d52f..4aa62e849772 100644
> --- a/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts
> +++ b/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts
> @@ -17,6 +17,24 @@ bt_sco_codec: bt-sco-codec {
> compatible = "linux,bt-sco";
> };
>
> + aliases {
> + ethernet0 = &fec;
> + ethernet1 = &eqos;
> + gpio0 = &gpio1;
> + gpio1 = &gpio2;
> + gpio2 = &gpio3;
> + i2c0 = &lpi2c1;
> + i2c1 = &lpi2c2;
> + mmc0 = &usdhc1;
> + mmc1 = &usdhc2;
> + rtc0 = &bbnsm_rtc;
> + serial0 = &lpuart1;
> + serial1 = &lpuart2;
> + serial2 = &lpuart3;
> + serial3 = &lpuart4;
> + serial4 = &lpuart5;
> + };
> +
> chosen {
> stdout-path = &lpuart1;
> };
> diff --git a/arch/arm64/boot/dts/freescale/imx93-kontron-bl-osm-s.dts b/arch/arm64/boot/dts/freescale/imx93-kontron-bl-osm-s.dts
> index 89e97c604bd3..11dd23044722 100644
> --- a/arch/arm64/boot/dts/freescale/imx93-kontron-bl-osm-s.dts
> +++ b/arch/arm64/boot/dts/freescale/imx93-kontron-bl-osm-s.dts
> @@ -14,6 +14,27 @@ / {
> aliases {
> ethernet0 = &fec;
> ethernet1 = &eqos;
> + gpio0 = &gpio1;
> + gpio1 = &gpio2;
> + i2c0 = &lpi2c1;
> + i2c1 = &lpi2c2;
> + mmc0 = &usdhc1;
> + mmc1 = &usdhc2;
> + serial0 = &lpuart1;
> + serial1 = &lpuart2;
> + serial2 = &lpuart3;
> + serial3 = &lpuart4;
> + serial4 = &lpuart5;
> + serial5 = &lpuart6;
> + serial6 = &lpuart7;
> + spi0 = &lpspi1;
> + spi1 = &lpspi2;
> + spi2 = &lpspi3;
> + spi3 = &lpspi4;
> + spi4 = &lpspi5;
> + spi5 = &lpspi6;
> + spi6 = &lpspi7;
> + spi7 = &lpspi8;
> };
>
> leds {
> diff --git a/arch/arm64/boot/dts/freescale/imx93-phyboard-nash.dts b/arch/arm64/boot/dts/freescale/imx93-phyboard-nash.dts
> index 7e9d031a2f0e..adceeb2fbd20 100644
> --- a/arch/arm64/boot/dts/freescale/imx93-phyboard-nash.dts
> +++ b/arch/arm64/boot/dts/freescale/imx93-phyboard-nash.dts
> @@ -20,8 +20,29 @@ / {
> aliases {
> ethernet0 = &fec;
> ethernet1 = &eqos;
> + gpio0 = &gpio1;
> + gpio1 = &gpio2;
> + gpio2 = &gpio3;
> + gpio3 = &gpio4;
> + i2c0 = &lpi2c1;
> + i2c1 = &lpi2c2;
> + mmc0 = &usdhc1;
> + mmc1 = &usdhc2;
> rtc0 = &i2c_rtc;
> rtc1 = &bbnsm_rtc;
> + serial0 = &lpuart1;
> + serial1 = &lpuart2;
> + serial2 = &lpuart3;
> + serial3 = &lpuart4;
> + serial4 = &lpuart5;
> + serial5 = &lpuart6;
> + serial6 = &lpuart7;
> + spi0 = &lpspi1;
> + spi1 = &lpspi2;
> + spi2 = &lpspi3;
> + spi3 = &lpspi4;
> + spi4 = &lpspi5;
> + spi5 = &lpspi6;
> };
>
> chosen {
> diff --git a/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts b/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts
> index 0c55b749c834..9e516336aa14 100644
> --- a/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts
> +++ b/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts
> @@ -18,8 +18,17 @@ /{
> "fsl,imx93";
>
> aliases {
> + gpio0 = &gpio1;
> + gpio1 = &gpio2;
> + gpio2 = &gpio3;
> + gpio3 = &gpio4;
> + i2c0 = &lpi2c1;
> + i2c1 = &lpi2c2;
> + mmc0 = &usdhc1;
> + mmc1 = &usdhc2;
> rtc0 = &i2c_rtc;
> rtc1 = &bbnsm_rtc;
> + serial0 = &lpuart1;
> };
>
> chosen {
> diff --git a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba91xxca.dts b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba91xxca.dts
> index 9dbf41cf394b..2673d9dccbf4 100644
> --- a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba91xxca.dts
> +++ b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba91xxca.dts
> @@ -27,8 +27,19 @@ aliases {
> eeprom0 = &eeprom0;
> ethernet0 = &eqos;
> ethernet1 = &fec;
> + gpio0 = &gpio1;
> + gpio1 = &gpio2;
> + gpio2 = &gpio3;
> + gpio3 = &gpio4;
> + i2c0 = &lpi2c1;
> + i2c1 = &lpi2c2;
> + i2c2 = &lpi2c3;
> + mmc0 = &usdhc1;
> + mmc1 = &usdhc2;
> rtc0 = &pcf85063;
> rtc1 = &bbnsm_rtc;
> + serial0 = &lpuart1;
> + serial1 = &lpuart2;
> };
>
> backlight: backlight {
> diff --git a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts
> index 137b8ed242a2..4760d07ea24b 100644
> --- a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts
> +++ b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts
> @@ -28,8 +28,33 @@ aliases {
> eeprom0 = &eeprom0;
> ethernet0 = &eqos;
> ethernet1 = &fec;
> + gpio0 = &gpio1;
> + gpio1 = &gpio2;
> + gpio2 = &gpio3;
> + gpio3 = &gpio4;
> + i2c0 = &lpi2c1;
> + i2c1 = &lpi2c2;
> + i2c2 = &lpi2c3;
> + i2c3 = &lpi2c4;
> + i2c4 = &lpi2c5;
> + mmc0 = &usdhc1;
> + mmc1 = &usdhc2;
> rtc0 = &pcf85063;
> rtc1 = &bbnsm_rtc;
> + serial0 = &lpuart1;
> + serial1 = &lpuart2;
> + serial2 = &lpuart3;
> + serial3 = &lpuart4;
> + serial4 = &lpuart5;
> + serial5 = &lpuart6;
> + serial6 = &lpuart7;
> + serial7 = &lpuart8;
> + spi0 = &lpspi1;
> + spi1 = &lpspi2;
> + spi2 = &lpspi3;
> + spi3 = &lpspi4;
> + spi4 = &lpspi5;
> + spi5 = &lpspi6;
> };
>
> backlight_lvds: backlight {
> diff --git a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts
> index 219f49a4f87f..8a88c98ac05a 100644
> --- a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts
> +++ b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts
> @@ -28,8 +28,33 @@ aliases {
> eeprom0 = &eeprom0;
> ethernet0 = &eqos;
> ethernet1 = &fec;
> + gpio0 = &gpio1;
> + gpio1 = &gpio2;
> + gpio2 = &gpio3;
> + gpio3 = &gpio4;
> + i2c0 = &lpi2c1;
> + i2c1 = &lpi2c2;
> + i2c2 = &lpi2c3;
> + i2c3 = &lpi2c4;
> + i2c4 = &lpi2c5;
> + mmc0 = &usdhc1;
> + mmc1 = &usdhc2;
> rtc0 = &pcf85063;
> rtc1 = &bbnsm_rtc;
> + serial0 = &lpuart1;
> + serial1 = &lpuart2;
> + serial2 = &lpuart3;
> + serial3 = &lpuart4;
> + serial4 = &lpuart5;
> + serial5 = &lpuart6;
> + serial6 = &lpuart7;
> + serial7 = &lpuart8;
> + spi0 = &lpspi1;
> + spi1 = &lpspi2;
> + spi2 = &lpspi3;
> + spi3 = &lpspi4;
> + spi4 = &lpspi5;
> + spi5 = &lpspi6;
> };
>
> backlight_lvds: backlight {
> diff --git a/arch/arm64/boot/dts/freescale/imx93-var-som-symphony.dts b/arch/arm64/boot/dts/freescale/imx93-var-som-symphony.dts
> index 576d6982a4a0..c789c1f24bdc 100644
> --- a/arch/arm64/boot/dts/freescale/imx93-var-som-symphony.dts
> +++ b/arch/arm64/boot/dts/freescale/imx93-var-som-symphony.dts
> @@ -17,8 +17,25 @@ /{
> aliases {
> ethernet0 = &eqos;
> ethernet1 = &fec;
> + gpio0 = &gpio1;
> + gpio1 = &gpio2;
> + gpio2 = &gpio3;
> + i2c0 = &lpi2c1;
> + i2c1 = &lpi2c2;
> + i2c2 = &lpi2c3;
> + i2c3 = &lpi2c4;
> + i2c4 = &lpi2c5;
> + mmc0 = &usdhc1;
> + mmc1 = &usdhc2;
> + serial0 = &lpuart1;
> + serial1 = &lpuart2;
> + serial2 = &lpuart3;
> + serial3 = &lpuart4;
> + serial4 = &lpuart5;
> + serial5 = &lpuart6;
> };
>
> +
> chosen {
> stdout-path = &lpuart1;
> };
> diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi
> index 64cd0776b43d..97ba4bf9bc7d 100644
> --- a/arch/arm64/boot/dts/freescale/imx93.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
> @@ -18,40 +18,6 @@ / {
> #address-cells = <2>;
> #size-cells = <2>;
>
> - aliases {
> - gpio0 = &gpio1;
> - gpio1 = &gpio2;
> - gpio2 = &gpio3;
> - gpio3 = &gpio4;
> - i2c0 = &lpi2c1;
> - i2c1 = &lpi2c2;
> - i2c2 = &lpi2c3;
> - i2c3 = &lpi2c4;
> - i2c4 = &lpi2c5;
> - i2c5 = &lpi2c6;
> - i2c6 = &lpi2c7;
> - i2c7 = &lpi2c8;
> - mmc0 = &usdhc1;
> - mmc1 = &usdhc2;
> - mmc2 = &usdhc3;
> - serial0 = &lpuart1;
> - serial1 = &lpuart2;
> - serial2 = &lpuart3;
> - serial3 = &lpuart4;
> - serial4 = &lpuart5;
> - serial5 = &lpuart6;
> - serial6 = &lpuart7;
> - serial7 = &lpuart8;
> - spi0 = &lpspi1;
> - spi1 = &lpspi2;
> - spi2 = &lpspi3;
> - spi3 = &lpspi4;
> - spi4 = &lpspi5;
> - spi5 = &lpspi6;
> - spi6 = &lpspi7;
> - spi7 = &lpspi8;
> - };
> -
> cpus {
> #address-cells = <1>;
> #size-cells = <0>;
> --
> 2.37.1
>
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