| Message ID | 20250415043311.3385835-11-primoz.fiser@norik.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Update PHYTEC i.MX93 DTS | expand |
On Tue, Apr 15, 2025 at 06:33:06AM +0200, Primoz Fiser wrote: > Add support for RTC connected via I2C on phyBOARD-Segin-i.MX93. Set > default RTC by configuring the aliases. > > Signed-off-by: Primoz Fiser <primoz.fiser@norik.com> > --- > Changes in v2: > - reword commit message > > .../dts/freescale/imx93-phyboard-segin.dts | 36 +++++++++++++++++++ > 1 file changed, 36 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts b/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts > index 525f52789f8b..38b89398e646 100644 > --- a/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts > +++ b/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts > @@ -17,6 +17,11 @@ /{ > compatible = "phytec,imx93-phyboard-segin", "phytec,imx93-phycore-som", > "fsl,imx93"; > > + aliases { > + rtc0 = &i2c_rtc; > + rtc1 = &bbnsm_rtc; > + }; > + > chosen { > stdout-path = &lpuart1; > }; > @@ -33,6 +38,24 @@ reg_usdhc2_vmmc: regulator-usdhc2 { > }; > }; > > +/* I2C2 */ nit: needn't it > +&lpi2c2 { > + clock-frequency = <400000>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_lpi2c2>; > + status = "okay"; > + > + /* RTC */ the same here, not name is rtc. Frank > + i2c_rtc: rtc@68 { > + compatible = "microcrystal,rv4162"; > + reg = <0x68>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_rtc>; > + interrupt-parent = <&gpio4>; > + interrupts = <26 IRQ_TYPE_LEVEL_LOW>; > + }; > +}; > + > /* Console */ > &lpuart1 { > pinctrl-names = "default"; > @@ -56,6 +79,13 @@ &usdhc2 { > }; > > &iomuxc { > + pinctrl_lpi2c2: lpi2c2grp { > + fsl,pins = < > + MX93_PAD_I2C2_SCL__LPI2C2_SCL 0x40000b9e > + MX93_PAD_I2C2_SDA__LPI2C2_SDA 0x40000b9e > + >; > + }; > + > pinctrl_uart1: uart1grp { > fsl,pins = < > MX93_PAD_UART1_RXD__LPUART1_RX 0x31e > @@ -69,6 +99,12 @@ MX93_PAD_SD2_RESET_B__GPIO3_IO07 0x31e > >; > }; > > + pinctrl_rtc: rtcgrp { > + fsl,pins = < > + MX93_PAD_ENET2_RD2__GPIO4_IO26 0x31e > + >; > + }; > + > pinctrl_usdhc2_cd: usdhc2cdgrp { > fsl,pins = < > MX93_PAD_SD2_CD_B__GPIO3_IO00 0x31e > -- > 2.34.1 >
diff --git a/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts b/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts index 525f52789f8b..38b89398e646 100644 --- a/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts +++ b/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts @@ -17,6 +17,11 @@ /{ compatible = "phytec,imx93-phyboard-segin", "phytec,imx93-phycore-som", "fsl,imx93"; + aliases { + rtc0 = &i2c_rtc; + rtc1 = &bbnsm_rtc; + }; + chosen { stdout-path = &lpuart1; }; @@ -33,6 +38,24 @@ reg_usdhc2_vmmc: regulator-usdhc2 { }; }; +/* I2C2 */ +&lpi2c2 { + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lpi2c2>; + status = "okay"; + + /* RTC */ + i2c_rtc: rtc@68 { + compatible = "microcrystal,rv4162"; + reg = <0x68>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rtc>; + interrupt-parent = <&gpio4>; + interrupts = <26 IRQ_TYPE_LEVEL_LOW>; + }; +}; + /* Console */ &lpuart1 { pinctrl-names = "default"; @@ -56,6 +79,13 @@ &usdhc2 { }; &iomuxc { + pinctrl_lpi2c2: lpi2c2grp { + fsl,pins = < + MX93_PAD_I2C2_SCL__LPI2C2_SCL 0x40000b9e + MX93_PAD_I2C2_SDA__LPI2C2_SDA 0x40000b9e + >; + }; + pinctrl_uart1: uart1grp { fsl,pins = < MX93_PAD_UART1_RXD__LPUART1_RX 0x31e @@ -69,6 +99,12 @@ MX93_PAD_SD2_RESET_B__GPIO3_IO07 0x31e >; }; + pinctrl_rtc: rtcgrp { + fsl,pins = < + MX93_PAD_ENET2_RD2__GPIO4_IO26 0x31e + >; + }; + pinctrl_usdhc2_cd: usdhc2cdgrp { fsl,pins = < MX93_PAD_SD2_CD_B__GPIO3_IO00 0x31e
Add support for RTC connected via I2C on phyBOARD-Segin-i.MX93. Set default RTC by configuring the aliases. Signed-off-by: Primoz Fiser <primoz.fiser@norik.com> --- Changes in v2: - reword commit message .../dts/freescale/imx93-phyboard-segin.dts | 36 +++++++++++++++++++ 1 file changed, 36 insertions(+)