diff options
| author | Nishanth Menon <nm@ti.com> | 2023-04-19 17:59:07 -0500 |
|---|---|---|
| committer | Vignesh Raghavendra <vigneshr@ti.com> | 2023-05-08 21:46:46 +0530 |
| commit | 3ae28642a110485f71091f0a631492e78b396b2b (patch) | |
| tree | 129e39bf60fc53c33ef3ac4fd0cc5afd9a52f871 /arch/arm64/boot/dts/ti/k3-am654-base-board.dts | |
| parent | 804702e4c2aa5eae4611e9389833631a6b22e913 (diff) | |
arm64: dts: ti: k3-am654-base-board: Add missing pinmux wkup_uart, mcu_uart and mcu_i2c
Many of the definitions depend on pinmux done by the bootloader. Be
explicit about the pinmux for functionality and completeness.
Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Kamlesh Gurudasani <kamlesh@ti.com>
Link: https://lore.kernel.org/r/20230419225913.663448-2-nm@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Diffstat (limited to 'arch/arm64/boot/dts/ti/k3-am654-base-board.dts')
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am654-base-board.dts | 34 |
1 files changed, 32 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts index 0d6fc89eba7a..20d1eeadd3f7 100644 --- a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts +++ b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts @@ -119,6 +119,15 @@ }; &wkup_pmx0 { + wkup_uart0_pins_default: wkup-uart0-pins-default { + pinctrl-single,pins = < + AM65X_WKUP_IOPAD(0x00a0, PIN_INPUT, 0) /* (AB1) WKUP_UART0_RXD */ + AM65X_WKUP_IOPAD(0x00a4, PIN_OUTPUT, 0) /* (AB5) WKUP_UART0_TXD */ + AM65X_WKUP_IOPAD(0x00c8, PIN_INPUT, 1) /* (AC2) WKUP_GPIO0_6.WKUP_UART0_CTSn */ + AM65X_WKUP_IOPAD(0x00cc, PIN_OUTPUT, 1) /* (AC1) WKUP_GPIO0_7.WKUP_UART0_RTSn */ + >; + }; + wkup_i2c0_pins_default: wkup-i2c0-pins-default { pinctrl-single,pins = < AM65X_WKUP_IOPAD(0x00e0, PIN_INPUT, 0) /* (AC7) WKUP_I2C0_SCL */ @@ -155,6 +164,15 @@ >; }; + mcu_uart0_pins_default: mcu-uart0-pins-default { + pinctrl-single,pins = < + AM65X_WKUP_IOPAD(0x0044, PIN_INPUT, 4) /* (P4) MCU_OSPI1_D1.MCU_UART0_RXD */ + AM65X_WKUP_IOPAD(0x0048, PIN_OUTPUT, 4) /* (P5) MCU_OSPI1_D2.MCU_UART0_TXD */ + AM65X_WKUP_IOPAD(0x004C, PIN_INPUT, 4) /* (P1) MCU_OSPI1_D3.MCU_UART0_CTSn */ + AM65X_WKUP_IOPAD(0x0054, PIN_OUTPUT, 4) /* (N3) MCU_OSPI1_CSn1.MCU_UART0_RTSn */ + >; + }; + mcu_cpsw_pins_default: mcu-cpsw-pins-default { pinctrl-single,pins = < AM65X_WKUP_IOPAD(0x0058, PIN_OUTPUT, 0) /* (N4) MCU_RGMII1_TX_CTL */ @@ -178,6 +196,13 @@ AM65X_WKUP_IOPAD(0x0088, PIN_INPUT, 0) /* (L4) MCU_MDIO0_MDIO */ >; }; + + mcu_i2c0_pins_default: mcu-i2c0-pins-default { + pinctrl-single,pins = < + AM65X_WKUP_IOPAD(0x00e8, PIN_INPUT, 0) /* (AD8) MCU_I2C0_SCL */ + AM65X_WKUP_IOPAD(0x00ec, PIN_INPUT, 0) /* (AD7) MCU_I2C0_SDA */ + >; + }; }; &main_pmx0 { @@ -268,11 +293,14 @@ &wkup_uart0 { /* Wakeup UART is used by System firmware */ status = "reserved"; + pinctrl-names = "default"; + pinctrl-0 = <&wkup_uart0_pins_default>; }; &mcu_uart0 { status = "okay"; - /* Default pinmux */ + pinctrl-names = "default"; + pinctrl-0 = <&mcu_uart0_pins_default>; }; &main_uart0 { @@ -304,7 +332,9 @@ &mcu_i2c0 { status = "okay"; - /* Default pinmux */ + pinctrl-names = "default"; + pinctrl-0 = <&mcu_i2c0_pins_default>; + clock-frequency = <400000>; }; &main_i2c0 { |