diff options
| author | Hong Guan <hguan@ti.com> | 2025-07-07 11:55:13 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-28 16:30:56 +0200 |
| commit | 4c02f4cd92faf11ca94b0395d9eb49ad9fab5f61 (patch) | |
| tree | c4c586bdc73f9510b94dfc0e00a2c95b995e1291 | |
| parent | bc254ce9b4ebb211989e880be9aa9ad090f4bbd4 (diff) | |
arm64: dts: ti: k3-am62a7-sk: fix pinmux for main_uart1
commit 8e44ac61abaae56fc6eb537a04ed78b458c5b984 upstream.
main_uart1 reserved for TIFS firmware traces is routed to the
onboard FT4232 via a FET switch which is connected to pin A21 and
B21 of the SoC and not E17 and C17. Fix it.
Fixes: cf39ff15cc01a ("arm64: dts: ti: k3-am62a7-sk: Describe main_uart1 and wkup_uart")
Cc: stable@vger.kernel.org
Signed-off-by: Hong Guan <hguan@ti.com>
[bb@ti.com: expanded commit message]
Signed-off-by: Bryan Brattlof <bb@ti.com>
Link: https://lore.kernel.org/r/20250707-uart-fixes-v1-1-8164147218b0@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts index 67faf46d7a35..8dccc97c29a5 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts @@ -259,8 +259,8 @@ main_uart1_pins_default: main-uart1-default-pins { pinctrl-single,pins = < - AM62AX_IOPAD(0x01e8, PIN_INPUT, 1) /* (C17) I2C1_SCL.UART1_RXD */ - AM62AX_IOPAD(0x01ec, PIN_OUTPUT, 1) /* (E17) I2C1_SDA.UART1_TXD */ + AM62AX_IOPAD(0x01ac, PIN_INPUT, 2) /* (B21) MCASP0_AFSR.UART1_RXD */ + AM62AX_IOPAD(0x01b0, PIN_OUTPUT, 2) /* (A21) MCASP0_ACLKR.UART1_TXD */ AM62AX_IOPAD(0x0194, PIN_INPUT, 2) /* (C19) MCASP0_AXR3.UART1_CTSn */ AM62AX_IOPAD(0x0198, PIN_OUTPUT, 2) /* (B19) MCASP0_AXR2.UART1_RTSn */ >; |