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Groups > linux.kernel > #1662217
| From | Neil Armstrong <narmstrong@baylibre.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] pinctrl: meson-gxl: add tsin_a pins |
| Date | 2017-06-09 12:00 +0200 |
| Message-ID | <tQoRY-8lF-31@gated-at.bofh.it> (permalink) |
| References | <tQ5mi-4Gs-13@gated-at.bofh.it> |
| Organization | Baylibre |
On 06/08/2017 03:09 PM, Jerome Brunet wrote:
> Add Tsin A pins to bank DV and X.
> We don't have a driver for the tsin yet but since the tsin A pinmux is
> enabled by default at boot time, declaring this pinmux is required to
> properly operate on GPIOX.
>
> Without this change, GPIOX 8, 9, 10 and 11 can't be driven as GPIO output
> as the tsin A seems to have priority.
>
> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
> ---
> drivers/pinctrl/meson/pinctrl-meson-gxl.c | 36 +++++++++++++++++++++++++++++++
> 1 file changed, 36 insertions(+)
>
> diff --git a/drivers/pinctrl/meson/pinctrl-meson-gxl.c b/drivers/pinctrl/meson/pinctrl-meson-gxl.c
> index 190f50c6a9ba..2624b0d4d3c4 100644
> --- a/drivers/pinctrl/meson/pinctrl-meson-gxl.c
> +++ b/drivers/pinctrl/meson/pinctrl-meson-gxl.c
> @@ -243,6 +243,25 @@ static const unsigned int spdif_out_h_pins[] = { PIN(GPIOH_4, EE_OFF) };
> static const unsigned int eth_link_led_pins[] = { PIN(GPIOZ_14, EE_OFF) };
> static const unsigned int eth_act_led_pins[] = { PIN(GPIOZ_15, EE_OFF) };
>
> +static const unsigned int tsin_a_d0_pins[] = { PIN(GPIODV_0, EE_OFF) };
> +static const unsigned int tsin_a_d0_x_pins[] = { PIN(GPIOX_10, EE_OFF) };
> +static const unsigned int tsin_a_clk_pins[] = { PIN(GPIODV_8, EE_OFF) };
> +static const unsigned int tsin_a_clk_x_pins[] = { PIN(GPIOX_11, EE_OFF) };
> +static const unsigned int tsin_a_sop_pins[] = { PIN(GPIODV_9, EE_OFF) };
> +static const unsigned int tsin_a_sop_x_pins[] = { PIN(GPIOX_8, EE_OFF) };
> +static const unsigned int tsin_a_d_valid_pins[] = { PIN(GPIODV_10, EE_OFF) };
> +static const unsigned int tsin_a_d_valid_x_pins[] = { PIN(GPIOX_9, EE_OFF) };
> +static const unsigned int tsin_a_fail_pins[] = { PIN(GPIODV_11, EE_OFF) };
> +static const unsigned int tsin_a_dp_pins[] = {
> + PIN(GPIODV_1, EE_OFF),
> + PIN(GPIODV_2, EE_OFF),
> + PIN(GPIODV_3, EE_OFF),
> + PIN(GPIODV_4, EE_OFF),
> + PIN(GPIODV_5, EE_OFF),
> + PIN(GPIODV_6, EE_OFF),
> + PIN(GPIODV_7, EE_OFF),
> +};
> +
> static const struct pinctrl_pin_desc meson_gxl_aobus_pins[] = {
> MESON_PIN(GPIOAO_0, 0),
> MESON_PIN(GPIOAO_1, 0),
> @@ -421,6 +440,10 @@ static struct meson_pmx_group meson_gxl_periphs_groups[] = {
> GROUP(spi_miso, 5, 2),
> GROUP(spi_ss0, 5, 1),
> GROUP(spi_sclk, 5, 0),
> + GROUP(tsin_a_sop_x, 6, 3),
> + GROUP(tsin_a_d_valid_x, 6, 2),
> + GROUP(tsin_a_d0_x, 6, 1),
> + GROUP(tsin_a_clk_x, 6, 0),
>
> /* Bank Z */
> GROUP(eth_mdio, 4, 23),
> @@ -469,6 +492,12 @@ static struct meson_pmx_group meson_gxl_periphs_groups[] = {
> GROUP(i2c_sck_c, 1, 10),
> GROUP(pwm_b, 2, 11),
> GROUP(pwm_d, 2, 12),
> + GROUP(tsin_a_d0, 2, 4),
> + GROUP(tsin_a_dp, 2, 3),
> + GROUP(tsin_a_clk, 2, 2),
> + GROUP(tsin_a_sop, 2, 1),
> + GROUP(tsin_a_d_valid, 2, 0),
> + GROUP(tsin_a_fail, 1, 31),
>
> /* Bank BOOT */
> GROUP(emmc_nand_d07, 7, 31),
> @@ -675,6 +704,12 @@ static const char * const eth_led_groups[] = {
> "eth_link_led", "eth_act_led",
> };
>
> +static const char * const tsin_a_groups[] = {
> + "tsin_a_clk", "tsin_a_clk_x", "tsin_a_sop", "tsin_a_sop_x",
> + "tsin_a_d_valid", "tsin_a_d_valid_x", "tsin_a_d0", "tsin_a_d0_x",
> + "tsin_a_dp", "tsin_a_fail",
> +};
> +
> static const char * const gpio_aobus_groups[] = {
> "GPIOAO_0", "GPIOAO_1", "GPIOAO_2", "GPIOAO_3", "GPIOAO_4",
> "GPIOAO_5", "GPIOAO_6", "GPIOAO_7", "GPIOAO_8", "GPIOAO_9",
> @@ -747,6 +782,7 @@ static struct meson_pmx_func meson_gxl_periphs_functions[] = {
> FUNCTION(i2s_out),
> FUNCTION(spdif_out),
> FUNCTION(eth_led),
> + FUNCTION(tsin_a),
> };
>
> static struct meson_pmx_func meson_gxl_aobus_functions[] = {
>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
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[PATCH] pinctrl: meson-gxl: add tsin_a pins Jerome Brunet <jbrunet@baylibre.com> - 2017-06-08 15:10 +0200
Re: [PATCH] pinctrl: meson-gxl: add tsin_a pins Andreas Färber <afaerber@suse.de> - 2017-06-08 16:00 +0200
Re: [PATCH] pinctrl: meson-gxl: add tsin_a pins Jerome Brunet <jbrunet@baylibre.com> - 2017-06-08 16:10 +0200
Re: [PATCH] pinctrl: meson-gxl: add tsin_a pins Andreas Färber <afaerber@suse.de> - 2017-06-08 16:00 +0200
Re: [PATCH] pinctrl: meson-gxl: add tsin_a pins Jerome Brunet <jbrunet@baylibre.com> - 2017-06-08 16:00 +0200
Re: [PATCH] pinctrl: meson-gxl: add tsin_a pins Neil Armstrong <narmstrong@baylibre.com> - 2017-06-09 12:00 +0200
Re: [PATCH] pinctrl: meson-gxl: add tsin_a pins Linus Walleij <linus.walleij@linaro.org> - 2017-06-16 11:20 +0200
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