[U-Boot] [PATCH v1 2/5] colibri_t30: fix spi1 and uart2/3 resp. uartb/c pinmuxing

[Igor Opaniuk]

On Thu, Sep 12, 2019 at 12:14 PM Marcel Ziswiler <marcel at ziswiler.com> wrote:
>
> From: Marcel Ziswiler <marcel.ziswiler at toradex.com>
>
> Fix SPI1 and UART2/3 resp. UARTB/C pinmuxing.
>
> Note: The former was illegally muxing multiple SoC balls onto the same
> internal SoC signal which caused rather strange behaviour regarding
> the RS232 serial transceiver ForceOFF# pins as available on Iris.
>
> Signed-off-by: Marcel Ziswiler <marcel.ziswiler at toradex.com>
>
> ---
>
>  .../colibri_t30/pinmux-config-colibri_t30.h   | 23 ++++++++++---------
>  1 file changed, 12 insertions(+), 11 deletions(-)
>
> diff --git a/board/toradex/colibri_t30/pinmux-config-colibri_t30.h b/board/toradex/colibri_t30/pinmux-config-colibri_t30.h
> index 6181b506a4..c583583b3f 100644
> --- a/board/toradex/colibri_t30/pinmux-config-colibri_t30.h
> +++ b/board/toradex/colibri_t30/pinmux-config-colibri_t30.h
> @@ -181,13 +181,14 @@ static struct pmux_pingrp_config tegra3_pinmux_common[] = {
>         LV_PINMUX(VI_D10_PT2, RSVD1, NORMAL, NORMAL, INPUT, DISABLE, DISABLE),
>         LV_PINMUX(VI_MCLK_PT1, VI, UP, NORMAL, INPUT, DISABLE, DISABLE),
>         DEFAULT_PINMUX(UART2_RXD_PC3, UARTB, NORMAL, NORMAL, INPUT),
> -       DEFAULT_PINMUX(UART2_TXD_PC2, UARTB, NORMAL, NORMAL, OUTPUT),
> -       DEFAULT_PINMUX(UART2_RTS_N_PJ6, UARTB, NORMAL, NORMAL, OUTPUT),
> -       DEFAULT_PINMUX(UART2_CTS_N_PJ5, UARTB, NORMAL, NORMAL, INPUT),
> -       DEFAULT_PINMUX(UART3_TXD_PW6, UARTC, NORMAL, NORMAL, OUTPUT),
> -       DEFAULT_PINMUX(UART3_RXD_PW7, UARTC, NORMAL, NORMAL, INPUT),
> -       DEFAULT_PINMUX(UART3_CTS_N_PA1, UARTC, NORMAL, NORMAL, INPUT),
> -       DEFAULT_PINMUX(UART3_RTS_N_PC0, UARTC, NORMAL, NORMAL, OUTPUT),
> +       DEFAULT_PINMUX(UART2_TXD_PC2, UARTB, NORMAL, NORMAL, INPUT),
> +       DEFAULT_PINMUX(UART2_RTS_N_PJ6, GMI, NORMAL, NORMAL, INPUT),
> +       DEFAULT_PINMUX(UART2_CTS_N_PJ5, GMI, NORMAL, NORMAL, INPUT),
> +       DEFAULT_PINMUX(UART3_TXD_PW6, GMI, NORMAL, NORMAL, INPUT),
> +       DEFAULT_PINMUX(UART3_RXD_PW7, GMI, NORMAL, NORMAL, INPUT),
> +       DEFAULT_PINMUX(UART3_CTS_N_PA1, GMI, NORMAL, NORMAL, INPUT),
> +       DEFAULT_PINMUX(UART3_RTS_N_PC0, GMI, NORMAL, NORMAL, INPUT),
> +
>         DEFAULT_PINMUX(PU0, RSVD1, NORMAL, NORMAL, INPUT),
>         DEFAULT_PINMUX(PU1, RSVD1, NORMAL, NORMAL, OUTPUT),
>         DEFAULT_PINMUX(PU2, RSVD1, NORMAL, NORMAL, INPUT),
> @@ -270,10 +271,10 @@ static struct pmux_pingrp_config tegra3_pinmux_common[] = {
>         DEFAULT_PINMUX(DAP2_SCLK_PA3, I2S1, NORMAL, NORMAL, INPUT),
>
>         DEFAULT_PINMUX(SPI2_CS1_N_PW2, SPI2, UP, NORMAL, INPUT),
> -       DEFAULT_PINMUX(SPI1_MOSI_PX4, SPI1, NORMAL, NORMAL, INPUT),
> -       DEFAULT_PINMUX(SPI1_SCK_PX5, SPI1, NORMAL, NORMAL, INPUT),
> -       DEFAULT_PINMUX(SPI1_CS0_N_PX6, SPI1, NORMAL, NORMAL, INPUT),
> -       DEFAULT_PINMUX(SPI1_MISO_PX7, SPI1, NORMAL, NORMAL, INPUT),
> +       DEFAULT_PINMUX(SPI1_MOSI_PX4, GMI, NORMAL, NORMAL, INPUT),
> +       DEFAULT_PINMUX(SPI1_SCK_PX5, GMI, NORMAL, NORMAL, INPUT),
> +       DEFAULT_PINMUX(SPI1_CS0_N_PX6, GMI, NORMAL, NORMAL, INPUT),
> +       DEFAULT_PINMUX(SPI1_MISO_PX7, RSVD4, NORMAL, NORMAL, INPUT),
>
>         /* LAN_RESET */
>         DEFAULT_PINMUX(PEX_L0_PRSNT_N_PDD0, RSVD2, NORMAL, NORMAL, OUTPUT),
> --
> 2.21.0
>
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Reviewed-by: Igor Opaniuk <igor.opaniuk at toradex.com>

-- 
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Igor Opaniuk

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