> -----Original Message----- > From: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> > Sent: 2024年3月19日 2:51 > To: Joy Zou <joy.zou@xxxxxxx>; Frank Li <frank.li@xxxxxxx>; Jacky Bai > <ping.bai@xxxxxxx>; lgirdwood@xxxxxxxxx; broonie@xxxxxxxxxx; > robh+dt@xxxxxxxxxx; krzysztof.kozlowski+dt@xxxxxxxxxx; > conor+dt@xxxxxxxxxx; shawnguo@xxxxxxxxxx; s.hauer@xxxxxxxxxxxxxx > Cc: kernel@xxxxxxxxxxxxxx; festevam@xxxxxxxxx; dl-linux-imx > <linux-imx@xxxxxxx>; devicetree@xxxxxxxxxxxxxxx; > linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; > imx@xxxxxxxxxxxxxxx > Subject: [EXT] Re: [PATCH v5 3/3] arm64: dts: imx93-11x11-evk: add > pca9451a support > > Caution: This is an external email. Please take care when clicking links or > opening attachments. When in doubt, report the message using the 'Report > this email' button > > > On 18/03/2024 10:56, Joy Zou wrote: > > Support pca9451a on imx93-11x11-evk. > > > > Signed-off-by: Joy Zou <joy.zou@xxxxxxx> > > --- > > Changes in v5: > > 1.adjust gpio@22 to the front of pmic@25. > > > > Changes in v4: > > 1. modify the comment for uSDHC but not i2c. > > > > Changes in v3: > > 1. modify the voltages constraints according to the imx93 datasheet. > > --- > > .../boot/dts/freescale/imx93-11x11-evk.dts | 111 > ++++++++++++++++++ > > 1 file changed, 111 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts > b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts > > index 9921ea13ab48..478a134d4416 100644 > > --- a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts > > +++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts > > @@ -183,6 +183,104 @@ &wdog3 { > > status = "okay"; > > }; > > > > +&lpi2c2 { > > + #address-cells = <1>; > > + #size-cells = <0>; > > + clock-frequency = <400000>; > > + pinctrl-names = "default", "sleep"; > > + pinctrl-0 = <&pinctrl_lpi2c2>; > > + pinctrl-1 = <&pinctrl_lpi2c2>; > > + status = "okay"; > > + > > + pcal6524: gpio@22 { > > + compatible = "nxp,pcal6524"; > > + pinctrl-names = "default"; > > + pinctrl-0 = <&pinctrl_pcal6524>; > > + reg = <0x22>; > > reg is the second property. Please do not introduce some other coding style. Yes, will change the reg to the second property. Thanks for your comments! BR Joy Zou > > Best regards, > Krzysztof