2023-06-04 05:09:42

by Kumar, Udit

Subject: [PATCH v3 3/5] arm64: dts: ti: k3-j7200-common-proc-board: Add uart pin mux in main_pmx0

Add main uart0 pin mux into common board file and it's
reference to main_uart0 node.

Signed-off-by: Udit Kumar <[email protected]>
---
arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts | 11 +++++++++++
1 file changed, 11 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
index 0cc0e1dc40c5..02d2e4b36b18 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
@@ -113,6 +113,15 @@ J721E_IOPAD(0xd8, PIN_INPUT_PULLUP, 0) /* (W2) I2C0_SDA */
>;
};

+ main_uart0_pins_default: main_uart0_pins_default {
+ pinctrl-single,pins = <
+ J721E_IOPAD(0xb0, PIN_INPUT, 0) /* (T16) UART0_RXD */
+ J721E_IOPAD(0xb4, PIN_OUTPUT, 0) /* (T17) UART0_TXD */
+ J721E_IOPAD(0xc0, PIN_INPUT, 2) /* (W3) SPI0_CS0.UART0_CTSn */
+ J721E_IOPAD(0xc4, PIN_OUTPUT, 2) /* (U5) SPI0_CS1.UART0_RTSn */
+ >;
+ };
+
main_i2c1_pins_default: main-i2c1-pins-default {
pinctrl-single,pins = <
J721E_IOPAD(0xdc, PIN_INPUT_PULLUP, 3) /* (U3) ECAP0_IN_APWM_OUT.I2C1_SCL */
@@ -162,6 +171,8 @@ &main_uart0 {
status = "okay";
/* Shared with ATF on this platform */
power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_uart0_pins_default>;
};

&main_uart1 {
--
2.34.1

2023-06-06 14:05:37

by Nishanth Menon

Subject: Re: [PATCH v3 3/5] arm64: dts: ti: k3-j7200-common-proc-board: Add uart pin mux in main_pmx0

On 10:25-20230604, Udit Kumar wrote:
> Add main uart0 pin mux into common board file and it's
> reference to main_uart0 node.
>
> Signed-off-by: Udit Kumar <[email protected]>
> ---
> arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts | 11 +++++++++++
> 1 file changed, 11 insertions(+)

We could squash this with patch #5 for uart pinmuxes - there are a few more missing

>
> diff --git a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
> index 0cc0e1dc40c5..02d2e4b36b18 100644
> --- a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
> +++ b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
> @@ -113,6 +113,15 @@ J721E_IOPAD(0xd8, PIN_INPUT_PULLUP, 0) /* (W2) I2C0_SDA */
> >;
> };
>
> + main_uart0_pins_default: main_uart0_pins_default {
> + pinctrl-single,pins = <
> + J721E_IOPAD(0xb0, PIN_INPUT, 0) /* (T16) UART0_RXD */
> + J721E_IOPAD(0xb4, PIN_OUTPUT, 0) /* (T17) UART0_TXD */
> + J721E_IOPAD(0xc0, PIN_INPUT, 2) /* (W3) SPI0_CS0.UART0_CTSn */
> + J721E_IOPAD(0xc4, PIN_OUTPUT, 2) /* (U5) SPI0_CS1.UART0_RTSn */
> + >;
> + };
> +
> main_i2c1_pins_default: main-i2c1-pins-default {
> pinctrl-single,pins = <
> J721E_IOPAD(0xdc, PIN_INPUT_PULLUP, 3) /* (U3) ECAP0_IN_APWM_OUT.I2C1_SCL */
> @@ -162,6 +171,8 @@ &main_uart0 {
> status = "okay";
> /* Shared with ATF on this platform */
> power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&main_uart0_pins_default>;
> };
>
> &main_uart1 {
> --
> 2.34.1
>

--
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D