Re: [BUG] Pinning in pinctrl-meson-gxbb.c for uart_C is wrong

From: Neil Armstrong
Date: Mon Jun 11 2018 - 07:35:21 EST


Hi, "unknown user",

On 11/06/2018 12:01, st6589@xxxxxxxxxxxxxxx wrote:
>
> Hello with the actuel Pinning definition in pinctrl-meson-gxbb.c for the uart_c
> the system crashes when activated. The seams to be a depency with mmc driver for SD cards.
> Â
> according to the comment here: https://forum.odroid.com/viewtopic.php?f=137&t=25373#p177855
> the seams to be an error in the amlogic datasheets regarding uart_c
> Â
> with the attached patch everything works as it should.

Thanks for reporting this ans submitting a fix,
but could you sign with your real name and send patch as inline text only ?

Thanks,
Neil

> Â
> Best regards
> Â
> Â
> ##
> # https://forum.odroid.com/viewtopic.php?f=137&t=25373#p177855
> #
> --- linux-next-20180608/drivers/pinctrl/meson/pinctrl-meson-gxbb.c.orig 2018-06-09 12:03:58.921540445 +0200
> +++ linux-next-20180608/drivers/pinctrl/meson/pinctrl-meson-gxbb.c 2018-06-10 18:51:52.080665271 +0200
> @@ -198,8 +198,8 @@
>
> static const unsigned int uart_tx_c_pins[] = { GPIOY_13 };
> static const unsigned int uart_rx_c_pins[] = { GPIOY_14 };
> -static const unsigned int uart_cts_c_pins[] = { GPIOX_11 };
> -static const unsigned int uart_rts_c_pins[] = { GPIOX_12 };
> +static const unsigned int uart_cts_c_pins[] = { GPIOY_11 };
> +static const unsigned int uart_rts_c_pins[] = { GPIOY_12 };
>
> static const unsigned int i2c_sck_a_pins[] = { GPIODV_25 };
> static const unsigned int i2c_sda_a_pins[] = { GPIODV_24 };
> @@ -443,10 +443,10 @@
> GROUP(pwm_f_x, 3, 18),
>
> /* Bank Y */
> - GROUP(uart_cts_c, 1, 19),
> - GROUP(uart_rts_c, 1, 18),
> - GROUP(uart_tx_c, 1, 17),
> - GROUP(uart_rx_c, 1, 16),
> + GROUP(uart_cts_c, 1, 17),
> + GROUP(uart_rts_c, 1, 16),
> + GROUP(uart_tx_c, 1, 19),
> + GROUP(uart_rx_c, 1, 18),
> GROUP(pwm_a_y, 1, 21),
> GROUP(pwm_f_y, 1, 20),
> GROUP(i2s_out_ch23_y, 1, 5),
>
>
>
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