Hi Sinthu, On 16/03/23 17:11, Sinthu Raja wrote: > From: Sinthu Raja <sinthu.raja@xxxxxx> > > Add pinmux required to bring out the i2c and gpios on 40-pin RPi > expansion header on the AM68 SK board. > > Signed-off-by: Sinthu Raja <sinthu.raja@xxxxxx> > --- > > No Changes in V3. > It looks like you missed to carry the tested tag from Rahul on V2, was that intentional? https://lore.kernel.org/all/20230125200427.2bqlpym5tzz43yqq@uda0490373/ Thanks and Regards, Vaishnav > .../boot/dts/ti/k3-am68-sk-base-board.dts | 70 ++++++++++++++++++- > 1 file changed, 69 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts > index 27a43a8ecffd..118308cfdd75 100644 > --- a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts > +++ b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts > @@ -173,6 +173,32 @@ J721S2_IOPAD(0x0a0, PIN_INPUT, 0) /* (AB25) MCASP0_AXR12.MCAN7_RX */ > J721S2_IOPAD(0x09c, PIN_INPUT, 0) /* (T24) MCASP0_AXR11.MCAN7_TX */ > >; > }; > + > + main_i2c4_pins_default: main-i2c4-pins-default { > + pinctrl-single,pins = < > + J721S2_IOPAD(0x010, PIN_INPUT_PULLUP, 7) /* (AF28) MCAN13_RX.I2C4_SDA */ > + J721S2_IOPAD(0x014, PIN_INPUT_PULLUP, 7) /* (AD25) MCAN14_TX.I2C4_SCL */ > + >; > + }; > + > + rpi_header_gpio0_pins_default: rpi-header-gpio0-pins-default { > + pinctrl-single,pins = < > + J721S2_IOPAD(0x0a8, PIN_INPUT, 7) /* (U24) MCASP0_AXR14.GPIO0_42 */ > + J721S2_IOPAD(0x090, PIN_INPUT, 7) /* (W24) MCASP0_AXR8.GPIO0_36 */ > + J721S2_IOPAD(0x0bc, PIN_INPUT, 7) /* (V28) MCASP1_AFSX.GPIO0_47 */ > + J721S2_IOPAD(0x06c, PIN_INPUT, 7) /* (V26) MCAN1_TX.GPIO0_27 */ > + J721S2_IOPAD(0x004, PIN_INPUT, 7) /* (W25) MCAN12_TX.GPIO0_1 */ > + J721S2_IOPAD(0x008, PIN_INPUT, 7) /* (AC24) MCAN12_RX.GPIO0_2 */ > + J721S2_IOPAD(0x0b8, PIN_INPUT, 7) /* (AA24) MCASP1_ACLKX.GPIO0_46 */ > + J721S2_IOPAD(0x00c, PIN_INPUT, 7) /* (AE28) MCAN13_TX.GPIO0_3 */ > + J721S2_IOPAD(0x034, PIN_INPUT, 7) /* (AD24) PMIC_WAKE0.GPIO0_13 */ > + J721S2_IOPAD(0x0a4, PIN_INPUT, 7) /* (T23) MCASP0_AXR13.GPIO0_41 */ > + J721S2_IOPAD(0x0c0, PIN_INPUT, 7) /* (T28) MCASP1_AXR0.GPIO0_48 */ > + J721S2_IOPAD(0x0b4, PIN_INPUT, 7) /* (U25) MCASP1_AXR4.GPIO0_45 */ > + J721S2_IOPAD(0x0cc, PIN_INPUT, 7) /* (AE27) SPI0_CS0.GPIO0_51 */ > + J721S2_IOPAD(0x08c, PIN_INPUT, 7) /* (T25) MCASP0_AXR7.GPIO0_35 */ > + >; > + }; > }; > > &wkup_pmx0 { > @@ -214,12 +240,39 @@ J721S2_WKUP_IOPAD(0x0d0, PIN_OUTPUT, 0) /* (C23) WKUP_GPIO0_4.MCU_MCAN1_TX*/ > >; > }; > > + mcu_i2c0_pins_default: mcu-i2c0-pins-default { > + pinctrl-single,pins = < > + J721S2_WKUP_IOPAD(0x100, PIN_INPUT, 0) /*(H24) WKUP_GPIO0_63.MCU_I2C0_SCL*/ > + J721S2_WKUP_IOPAD(0x104, PIN_INPUT, 0) /*(H27) WKUP_GPIO0_64.MCU_I2C0_SDA*/ > + >; > + }; > + > mcu_i2c1_pins_default: mcu-i2c1-pins-default { > pinctrl-single,pins = < > J721S2_WKUP_IOPAD(0x0e0, PIN_INPUT, 0) /* (F24) WKUP_GPIO0_8.MCU_I2C1_SCL */ > J721S2_WKUP_IOPAD(0x0e4, PIN_INPUT, 0) /* (H26) WKUP_GPIO0_9.MCU_I2C1_SDA */ > >; > }; > + > + mcu_rpi_header_gpio0_pins_default: mcu-rpi-header-gpio0-pins-default { > + pinctrl-single,pins = < > + J721S2_WKUP_IOPAD(0x180, PIN_INPUT, 7) /* (G25) WKUP_GPIO0_66 */ > + J721S2_WKUP_IOPAD(0x190, PIN_INPUT, 7) /* (K26) WKUP_GPIO0_49 */ > + J721S2_WKUP_IOPAD(0x0c4, PIN_INPUT, 7) /* (E24) MCU_SPI1_D0.WKUP_GPIO0_1 */ > + J721S2_WKUP_IOPAD(0x0c8, PIN_INPUT, 7) /* (C28) MCU_SPI1_D1.WKUP_GPIO0_2 */ > + J721S2_WKUP_IOPAD(0x0c0, PIN_INPUT, 7) /* (D26) MCU_SPI1_CLK.WKUP_GPIO0_0 */ > + J721S2_WKUP_IOPAD(0x0fc, PIN_INPUT, 7) /* (D25) MCU_SPI1_CS2.WKUP_GPIO0_15*/ > + J721S2_WKUP_IOPAD(0x120, PIN_INPUT, 7) /* (G27) WKUP_GPIO0_56 */ > + J721S2_WKUP_IOPAD(0x17c, PIN_INPUT, 7) /* (J26) WKUP_GPIO0_57 */ > + J721S2_WKUP_IOPAD(0x184, PIN_INPUT, 7) /* (J27) WKUP_GPIO0_67 */ > + J721S2_WKUP_IOPAD(0x0cc, PIN_INPUT, 7) /* (C27) MCU_SPI1_CS0.WKUP_GPIO0_3 */ > + >; > + }; > +}; > + > +&main_gpio0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&rpi_header_gpio0_pins_default>; > }; > > &main_gpio2 { > @@ -235,7 +288,8 @@ &main_gpio6 { > }; > > &wkup_gpio0 { > - status = "disabled"; > + pinctrl-names = "default"; > + pinctrl-0 = <&mcu_rpi_header_gpio0_pins_default>; > }; > > &wkup_gpio1 { > @@ -271,6 +325,20 @@ exp1: gpio@21 { > }; > }; > > +&main_i2c4 { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&main_i2c4_pins_default>; > + clock-frequency = <400000>; > +}; > + > +&mcu_i2c0 { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&mcu_i2c0_pins_default>; > + clock-frequency = <400000>; > +}; > + > &main_sdhci0 { > /* Unused */ > status = "disabled"; -- Regards, Vaishnav
