Hi Fabrizio,
CC pinctrl
Thanks for your patch!
On Fri, Jun 23, 2023 at 10:01 AM Fabrizio Castro
<fabrizio.castro.jz@xxxxxxxxxxx> wrote:
> The original commit uses the same names ("data" and "ctrl")
> for the subnodes of pinctrl definitions for both eMMC and
> SDHI0 (emmc_pins, sdhi0_pins, and sdhi0_pins_uhs) leading to
That should be fine, as the parents of these subnodes do have different
names?
> the below issue:
>
> pinctrl-rzv2m b6250000.pinctrl: pin P8_2 already requested by 85000000.mmc; cannot claim for 85020000.mmc
> pinctrl-rzv2m b6250000.pinctrl: pin-130 (85020000.mmc) status -22
> renesas_sdhi_internal_dmac 85020000.mmc: Error applying setting, reverse things back
To me, that sounds like a bug in the pinctrl core.
Or am I missing something?
> This commit fixes the problem by making the names for the
> pinctrl subnodes of eMMC and SDHI0 unique.
>
> Fixes: b6c0be722b0c ("arm64: dts: renesas: rzv2mevk2: Add uSD card and eMMC support")
> Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@xxxxxxxxxxx>
> ---
> .../arm64/boot/dts/renesas/r9a09g011-v2mevk2.dts | 16 ++++++++--------
> 1 file changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/renesas/r9a09g011-v2mevk2.dts b/arch/arm64/boot/dts/renesas/r9a09g011-v2mevk2.dts
> index 39fe3f94991e..11c5cffea5a5 100644
> --- a/arch/arm64/boot/dts/renesas/r9a09g011-v2mevk2.dts
> +++ b/arch/arm64/boot/dts/renesas/r9a09g011-v2mevk2.dts
> @@ -167,7 +167,7 @@ &i2c2 {
>
> &pinctrl {
> emmc_pins: emmc {
> - data {
> + emmc_data {
> pinmux = <RZV2M_PORT_PINMUX(0, 0, 2)>, /* MMDAT0 */
> <RZV2M_PORT_PINMUX(0, 1, 2)>, /* MMDAT1 */
> <RZV2M_PORT_PINMUX(0, 2, 2)>, /* MMDAT2 */
> @@ -179,7 +179,7 @@ data {
> power-source = <1800>;
> };
>
> - ctrl {
> + emmc_ctrl {
> pinmux = <RZV2M_PORT_PINMUX(0, 10, 2)>, /* MMCMD */
> <RZV2M_PORT_PINMUX(0, 11, 2)>; /* MMCLK */
> power-source = <1800>;
> @@ -197,7 +197,7 @@ i2c2_pins: i2c2 {
> };
>
> sdhi0_pins: sd0 {
> - data {
> + sd0_data {
> pinmux = <RZV2M_PORT_PINMUX(8, 2, 1)>, /* SD0DAT0 */
> <RZV2M_PORT_PINMUX(8, 3, 1)>, /* SD0DAT1 */
> <RZV2M_PORT_PINMUX(8, 4, 1)>, /* SD0DAT2 */
> @@ -205,20 +205,20 @@ data {
> power-source = <3300>;
> };
>
> - ctrl {
> + sd0_ctrl {
> pinmux = <RZV2M_PORT_PINMUX(8, 0, 1)>, /* SD0CMD */
> <RZV2M_PORT_PINMUX(8, 1, 1)>; /* SD0CLK */
> power-source = <3300>;
> };
>
> - cd {
> + sd0_cd {
> pinmux = <RZV2M_PORT_PINMUX(8, 7, 1)>; /* SD0CD */
> power-source = <3300>;
> };
> };
>
> sdhi0_pins_uhs: sd0-uhs {
> - data {
> + sd0_uhs_data {
> pinmux = <RZV2M_PORT_PINMUX(8, 2, 1)>, /* SD0DAT0 */
> <RZV2M_PORT_PINMUX(8, 3, 1)>, /* SD0DAT1 */
> <RZV2M_PORT_PINMUX(8, 4, 1)>, /* SD0DAT2 */
> @@ -226,13 +226,13 @@ data {
> power-source = <1800>;
> };
>
> - ctrl {
> + sd0_uhs_ctrl {
> pinmux = <RZV2M_PORT_PINMUX(8, 0, 1)>, /* SD0CMD */
> <RZV2M_PORT_PINMUX(8, 1, 1)>; /* SD0CLK */
> power-source = <1800>;
> };
>
> - cd {
> + sd0_uhs_cd {
> pinmux = <RZV2M_PORT_PINMUX(8, 7, 1)>; /* SD0CD */
> power-source = <1800>;
> };
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
