On 19:49-20230801, Udit Kumar wrote:
> After splitting wkup_pmx pin mux for J784S4 into four regions.
> Pin mux offset for OSPI nodes were not updated to align with new
> regions, due to this while setting ospi pin muxes out of range
> error was seen.
>
> Pin mux offsets for OSPI nodes are corrected in this patch.
>
> Fixes: 14462bd0b247 ("arm64: dts: ti: k3-j784s4: Fix wakeup pinmux range and pinctrl node offsets")
I think the rename of pinnodes will get in the way of the automatic
fixup in stable flow.
> Signed-off-by: Udit Kumar <u-kumar1@xxxxxx>
> ---
> Original test log
> https://gist.github.com/uditkumarti/85b5076df99c3019aa56da4268724295
> line 1104 and 1107, out of range error is seen
>
> Test log with patch
> https://gist.github.com/uditkumarti/29b424d0a1527e77947f72d2e8a38f01
>
> arch/arm64/boot/dts/ti/k3-j784s4-evm.dts | 31 +++++++++++++++---------
> 1 file changed, 19 insertions(+), 12 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
> index 7ad152a1b90f..1961cd819f5e 100644
> --- a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
> +++ b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
> @@ -379,21 +379,28 @@ J784S4_WKUP_IOPAD(0x020, PIN_INPUT, 0) /* (D34) MCU_OSPI0_D5 */
> J784S4_WKUP_IOPAD(0x024, PIN_INPUT, 0) /* (E34) MCU_OSPI0_D6 */
> J784S4_WKUP_IOPAD(0x028, PIN_INPUT, 0) /* (E33) MCU_OSPI0_D7 */
> J784S4_WKUP_IOPAD(0x008, PIN_INPUT, 0) /* (C34) MCU_OSPI0_DQS */
> - J784S4_WKUP_IOPAD(0x03c, PIN_OUTPUT, 6) /* (C32) MCU_OSPI0_CSn3.MCU_OSPI0_ECC_FAIL */
> - J784S4_WKUP_IOPAD(0x038, PIN_OUTPUT, 6) /* (B34) MCU_OSPI0_CSn2.MCU_OSPI0_RESET_OUT0 */
> + >;
> + };
> +};
> +
> +&wkup_pmx1 {
> + mcu_fss0_ospi0_pins1_default: mcu-fss0-ospi0-default-pins1 {
^^^
and below:
> + pinctrl-single,pins = <
> + J784S4_WKUP_IOPAD(0x004, PIN_OUTPUT, 6) /* (C32) MCU_OSPI0_ECC_FAIL */
> + J784S4_WKUP_IOPAD(0x000, PIN_OUTPUT, 6) /* (B34) MCU_OSPI0_RESET_OUT0 */
> >;
> };
>
> - mcu_fss0_ospi1_pins_default: mcu-fss0-ospi1-default-pins {
> + mcu_fss0_ospi1_pins_default: mcu-fss0-ospi1-pins-default {
Please run your check against https://lore.kernel.org/all/20230721082654.27036-1-tony@xxxxxxxxxxx/
> pinctrl-single,pins = <
> - J784S4_WKUP_IOPAD(0x040, PIN_OUTPUT, 0) /* (F32) MCU_OSPI1_CLK */
> - J784S4_WKUP_IOPAD(0x05c, PIN_OUTPUT, 0) /* (G32) MCU_OSPI1_CSn0 */
> - J784S4_WKUP_IOPAD(0x04c, PIN_INPUT, 0) /* (E35) MCU_OSPI1_D0 */
> - J784S4_WKUP_IOPAD(0x050, PIN_INPUT, 0) /* (D31) MCU_OSPI1_D1 */
> - J784S4_WKUP_IOPAD(0x054, PIN_INPUT, 0) /* (G31) MCU_OSPI1_D2 */
> - J784S4_WKUP_IOPAD(0x058, PIN_INPUT, 0) /* (F33) MCU_OSPI1_D3 */
> - J784S4_WKUP_IOPAD(0x048, PIN_INPUT, 0) /* (F31) MCU_OSPI1_DQS */
> - J784S4_WKUP_IOPAD(0x044, PIN_INPUT, 0) /* (C31) MCU_OSPI1_LBCLKO */
> + J784S4_WKUP_IOPAD(0x008, PIN_OUTPUT, 0) /* (F32) MCU_OSPI1_CLK */
> + J784S4_WKUP_IOPAD(0x024, PIN_OUTPUT, 0) /* (G32) MCU_OSPI1_CSn0 */
> + J784S4_WKUP_IOPAD(0x014, PIN_INPUT, 0) /* (E35) MCU_OSPI1_D0 */
> + J784S4_WKUP_IOPAD(0x018, PIN_INPUT, 0) /* (D31) MCU_OSPI1_D1 */
> + J784S4_WKUP_IOPAD(0x01C, PIN_INPUT, 0) /* (G31) MCU_OSPI1_D2 */
> + J784S4_WKUP_IOPAD(0x020, PIN_INPUT, 0) /* (F33) MCU_OSPI1_D3 */
> + J784S4_WKUP_IOPAD(0x010, PIN_INPUT, 0) /* (F31) MCU_OSPI1_DQS */
> + J784S4_WKUP_IOPAD(0x00C, PIN_INPUT, 0) /* (C31) MCU_OSPI1_LBCLKO */
> >;
> };
> };
> @@ -437,7 +444,7 @@ &fss {
> &ospi0 {
> status = "okay";
> pinctrl-names = "default";
> - pinctrl-0 = <&mcu_fss0_ospi0_pins_default>;
> + pinctrl-0 = <&mcu_fss0_ospi0_pins_default>, <&mcu_fss0_ospi0_pins1_default>;
>
> flash@0 {
> compatible = "jedec,spi-nor";
> --
> 2.34.1
>
--
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D
