From: Hong Guan Date: Mon, 7 Jul 2025 16:55:13 +0000 (-0500) Subject: arm64: dts: ti: k3-am62a7-sk: fix pinmux for main_uart1 X-Git-Tag: v6.16.4~402 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=5cb67d96d312d69d85bc2d932a93e8fb55ffdb2d;p=thirdparty%2Fkernel%2Fstable.git 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 [bb@ti.com: expanded commit message] Signed-off-by: Bryan Brattlof Link: https://lore.kernel.org/r/20250707-uart-fixes-v1-1-8164147218b0@ti.com Signed-off-by: Vignesh Raghavendra Signed-off-by: Greg Kroah-Hartman --- diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts index b277590260149..2129da4d7185b 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts @@ -301,8 +301,8 @@ 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 */ >;