DONOTMERGE
this patch depends on patch 1
Add mikroBUS connector support for Beagleplay.
Co-developed-by: Vaishnav M A vaishnav@beagleboard.org Signed-off-by: Vaishnav M A vaishnav@beagleboard.org Signed-off-by: Ayush Singh ayushdevel1325@gmail.com --- .../arm64/boot/dts/ti/k3-am625-beagleplay.dts | 80 +++++++++++++++++-- 1 file changed, 72 insertions(+), 8 deletions(-)
diff --git a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts index a34e0df2ab86..e1dce1b80153 100644 --- a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts +++ b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts @@ -29,6 +29,7 @@ aliases { i2c3 = &main_i2c3; i2c4 = &wkup_i2c0; i2c5 = &mcu_i2c0; + mikrobus0 = &mikrobus0; mmc0 = &sdhci0; mmc1 = &sdhci1; mmc2 = &sdhci2; @@ -230,6 +231,38 @@ simple-audio-card,codec { }; };
+ mikrobus0: mikrobus-connector { + compatible = "mikrobus-connector"; + pinctrl-names = "default", "pwm_default", "pwm_gpio", + "uart_default", "uart_gpio", "i2c_default", + "i2c_gpio", "spi_default", "spi_gpio"; + pinctrl-0 = <&mikrobus_gpio_pins_default>; + pinctrl-1 = <&mikrobus_pwm_pins_default>; + pinctrl-2 = <&mikrobus_pwm_pins_gpio>; + pinctrl-3 = <&mikrobus_uart_pins_default>; + pinctrl-4 = <&mikrobus_uart_pins_gpio>; + pinctrl-5 = <&mikrobus_i2c_pins_default>; + pinctrl-6 = <&mikrobus_i2c_pins_gpio>; + pinctrl-7 = <&mikrobus_spi_pins_default>; + pinctrl-8 = <&mikrobus_spi_pins_gpio>; + pwms = <&ecap2 0 500000 0>; + i2c-adapter = <&main_i2c3>; + spi-controller = <&main_spi2>; + uart = <&main_uart5>; + spi-cs = <0 1>; + mikrobus-gpios = <&main_gpio1 11 GPIO_ACTIVE_HIGH>, + <&main_gpio1 9 GPIO_ACTIVE_HIGH>, + <&main_gpio1 24 GPIO_ACTIVE_HIGH>, + <&main_gpio1 25 GPIO_ACTIVE_HIGH>, + <&main_gpio1 22 GPIO_ACTIVE_HIGH>, + <&main_gpio1 23 GPIO_ACTIVE_HIGH>, + <&main_gpio1 7 GPIO_ACTIVE_HIGH>, + <&main_gpio1 8 GPIO_ACTIVE_HIGH>, + <&main_gpio1 14 GPIO_ACTIVE_HIGH>, + <&main_gpio1 13 GPIO_ACTIVE_HIGH>, + <&main_gpio1 12 GPIO_ACTIVE_HIGH>, + <&main_gpio1 10 GPIO_ACTIVE_HIGH>; + }; };
&main_pmx0 { @@ -389,6 +422,18 @@ AM62X_IOPAD(0x01f0, PIN_OUTPUT, 5) /* (A18) EXT_REFCLK1.CLKOUT0 */ >; };
+ mikrobus_pwm_pins_default: mikrobus-pwm-default-pins { + pinctrl-single,pins = < + AM62X_IOPAD(0x01a4, PIN_INPUT, 2) /* (B20) MCASP0_ACLKX.ECAP2_IN_APWM_OUT */ + >; + }; + + mikrobus_pwm_pins_gpio: mikrobus-pwm-gpio-pins { + pinctrl-single,pins = < + AM62X_IOPAD(0x01a4, PIN_INPUT, 7) /* (B20) MCASP0_ACLKX.GPIO1_11 */ + >; + }; + mikrobus_i2c_pins_default: mikrobus-i2c-default-pins { pinctrl-single,pins = < AM62X_IOPAD(0x01d0, PIN_INPUT_PULLUP, 2) /* (A15) UART0_CTSn.I2C3_SCL */ @@ -396,6 +441,13 @@ AM62X_IOPAD(0x01d4, PIN_INPUT_PULLUP, 2) /* (B15) UART0_RTSn.I2C3_SDA */ >; };
+ mikrobus_i2c_pins_gpio: mikrobus-i2c-gpio-pins { + pinctrl-single,pins = < + AM62X_IOPAD(0x01d0, PIN_INPUT, 7) /* (A15) UART0_CTSn.GPIO1_22 */ + AM62X_IOPAD(0x01d4, PIN_INPUT, 7) /* (B15) UART0_RTSn.GPIO1_23 */ + >; + }; + mikrobus_uart_pins_default: mikrobus-uart-default-pins { pinctrl-single,pins = < AM62X_IOPAD(0x01d8, PIN_INPUT, 1) /* (C15) MCAN0_TX.UART5_RXD */ @@ -403,6 +455,13 @@ AM62X_IOPAD(0x01dc, PIN_OUTPUT, 1) /* (E15) MCAN0_RX.UART5_TXD */ >; };
+ mikrobus_uart_pins_gpio: mikrobus-uart-gpio-pins { + pinctrl-single,pins = < + AM62X_IOPAD(0x01d8, PIN_INPUT, 7) /* (C15) MCAN0_TX.GPIO1_24 */ + AM62X_IOPAD(0x01dc, PIN_INPUT, 7) /* (E15) MCAN0_RX.GPIO1_25 */ + >; + }; + mikrobus_spi_pins_default: mikrobus-spi-default-pins { pinctrl-single,pins = < AM62X_IOPAD(0x01b0, PIN_INPUT, 1) /* (A20) MCASP0_ACLKR.SPI2_CLK */ @@ -412,6 +471,15 @@ AM62X_IOPAD(0x0198, PIN_INPUT, 1) /* (A19) MCASP0_AXR2.SPI2_D1 */ >; };
+ mikrobus_spi_pins_gpio: mikrobus-spi-gpio-pins { + pinctrl-single,pins = < + AM62X_IOPAD(0x0194, PIN_INPUT, 7) /* (B19) MCASP0_AXR3.GPIO1_7 */ + AM62X_IOPAD(0x0198, PIN_INPUT, 7) /* (A19) MCASP0_AXR2.GPIO1_8 */ + AM62X_IOPAD(0x01ac, PIN_INPUT, 7) /* (E19) MCASP0_AFSR.GPIO1_13 */ + AM62X_IOPAD(0x01b0, PIN_INPUT, 7) /* (A20) MCASP0_ACLKR.GPIO1_14 */ + >; + }; + mikrobus_gpio_pins_default: mikrobus-gpio-default-pins { bootph-all; pinctrl-single,pins = < @@ -629,8 +697,6 @@ &main_gpio0 {
&main_gpio1 { bootph-all; - pinctrl-names = "default"; - pinctrl-0 = <&mikrobus_gpio_pins_default>; gpio-line-names = "", "", "", "", "", /* 0-4 */ "SPE_RSTN", "SPE_INTN", "MIKROBUS_GPIO1_7", /* 5-7 */ "MIKROBUS_GPIO1_8", "MIKROBUS_GPIO1_9", /* 8-9 */ @@ -803,15 +869,11 @@ it66121_out: endpoint { };
&main_i2c3 { - pinctrl-names = "default"; - pinctrl-0 = <&mikrobus_i2c_pins_default>; clock-frequency = <400000>; status = "okay"; };
&main_spi2 { - pinctrl-names = "default"; - pinctrl-0 = <&mikrobus_spi_pins_default>; status = "okay"; };
@@ -875,8 +937,6 @@ &main_uart1 { };
&main_uart5 { - pinctrl-names = "default"; - pinctrl-0 = <&mikrobus_uart_pins_default>; status = "okay"; };
@@ -926,3 +986,7 @@ &mcasp1 { tx-num-evt = <32>; rx-num-evt = <32>; }; + +&ecap2 { + status = "okay"; +};