Re: [PATCH] pinctrl: sh-pfc: r8a7796: Add DU support

[Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>]

Hi Niklas,

Thank you for the patch.

On Friday 11 Nov 2016 21:40:03 Niklas Söderlund wrote:
> From: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
> 
> Only the DU parallel RGB output signals are included, HDMI and TCON pins
> will be added in separate groups. Based on a similar patch from Laurent
> Pinchart for the r8a7795 PFC driver.
> 
> Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>

Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>

> ---
>  drivers/pinctrl/sh-pfc/pfc-r8a7796.c | 100 ++++++++++++++++++++++++++++++++
>  1 file changed, 100 insertions(+)
> 
> diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
> b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c index dc9b671..70e81ab 100644
> --- a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
> +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
> @@ -1489,6 +1489,86 @@ static const u16 pinmux_data[] = {
>  static const struct sh_pfc_pin pinmux_pins[] = {
>  	PINMUX_GPIO_GP_ALL(),
>  };
> +/* - DU
> --------------------------------------------------------------------- */
> +static const unsigned int du_rgb666_pins[] = {
> +	/* R[7:2], G[7:2], B[7:2] */
> +	RCAR_GP_PIN(0, 15), RCAR_GP_PIN(0, 14), RCAR_GP_PIN(0, 13),
> +	RCAR_GP_PIN(0, 12), RCAR_GP_PIN(0, 11), RCAR_GP_PIN(0, 10),
> +	RCAR_GP_PIN(1, 15), RCAR_GP_PIN(1, 14), RCAR_GP_PIN(1, 13),
> +	RCAR_GP_PIN(1, 12), RCAR_GP_PIN(1, 19), RCAR_GP_PIN(1, 18),
> +	RCAR_GP_PIN(1, 7),  RCAR_GP_PIN(1, 6),  RCAR_GP_PIN(1, 5),
> +	RCAR_GP_PIN(1, 4),  RCAR_GP_PIN(1, 3),  RCAR_GP_PIN(1, 2),
> +};
> +static const unsigned int du_rgb666_mux[] = {
> +	DU_DR7_MARK, DU_DR6_MARK, DU_DR5_MARK, DU_DR4_MARK,
> +	DU_DR3_MARK, DU_DR2_MARK,
> +	DU_DG7_MARK, DU_DG6_MARK, DU_DG5_MARK, DU_DG4_MARK,
> +	DU_DG3_MARK, DU_DG2_MARK,
> +	DU_DB7_MARK, DU_DB6_MARK, DU_DB5_MARK, DU_DB4_MARK,
> +	DU_DB3_MARK, DU_DB2_MARK,
> +};
> +static const unsigned int du_rgb888_pins[] = {
> +	/* R[7:0], G[7:0], B[7:0] */
> +	RCAR_GP_PIN(0, 15), RCAR_GP_PIN(0, 14), RCAR_GP_PIN(0, 13),
> +	RCAR_GP_PIN(0, 12), RCAR_GP_PIN(0, 11), RCAR_GP_PIN(0, 10),
> +	RCAR_GP_PIN(0, 9),  RCAR_GP_PIN(0, 8),
> +	RCAR_GP_PIN(1, 15), RCAR_GP_PIN(1, 14), RCAR_GP_PIN(1, 13),
> +	RCAR_GP_PIN(1, 12), RCAR_GP_PIN(1, 19), RCAR_GP_PIN(1, 18),
> +	RCAR_GP_PIN(1, 17), RCAR_GP_PIN(1, 16),
> +	RCAR_GP_PIN(1, 7),  RCAR_GP_PIN(1, 6),  RCAR_GP_PIN(1, 5),
> +	RCAR_GP_PIN(1, 4),  RCAR_GP_PIN(1, 3),  RCAR_GP_PIN(1, 2),
> +	RCAR_GP_PIN(1, 1),  RCAR_GP_PIN(1, 0),
> +};
> +static const unsigned int du_rgb888_mux[] = {
> +	DU_DR7_MARK, DU_DR6_MARK, DU_DR5_MARK, DU_DR4_MARK,
> +	DU_DR3_MARK, DU_DR2_MARK, DU_DR1_MARK, DU_DR0_MARK,
> +	DU_DG7_MARK, DU_DG6_MARK, DU_DG5_MARK, DU_DG4_MARK,
> +	DU_DG3_MARK, DU_DG2_MARK, DU_DG1_MARK, DU_DG0_MARK,
> +	DU_DB7_MARK, DU_DB6_MARK, DU_DB5_MARK, DU_DB4_MARK,
> +	DU_DB3_MARK, DU_DB2_MARK, DU_DB1_MARK, DU_DB0_MARK,
> +};
> +static const unsigned int du_clk_out_0_pins[] = {
> +	/* CLKOUT */
> +	RCAR_GP_PIN(1, 27),
> +};
> +static const unsigned int du_clk_out_0_mux[] = {
> +	DU_DOTCLKOUT0_MARK
> +};
> +static const unsigned int du_clk_out_1_pins[] = {
> +	/* CLKOUT */
> +	RCAR_GP_PIN(2, 3),
> +};
> +static const unsigned int du_clk_out_1_mux[] = {
> +	DU_DOTCLKOUT1_MARK
> +};
> +static const unsigned int du_sync_pins[] = {
> +	/* EXVSYNC/VSYNC, EXHSYNC/HSYNC */
> +	RCAR_GP_PIN(2, 5), RCAR_GP_PIN(2, 4),
> +};
> +static const unsigned int du_sync_mux[] = {
> +	DU_EXVSYNC_DU_VSYNC_MARK, DU_EXHSYNC_DU_HSYNC_MARK
> +};
> +static const unsigned int du_oddf_pins[] = {
> +	/* EXDISP/EXODDF/EXCDE */
> +	RCAR_GP_PIN(2, 2),
> +};
> +static const unsigned int du_oddf_mux[] = {
> +	DU_EXODDF_DU_ODDF_DISP_CDE_MARK,
> +};
> +static const unsigned int du_cde_pins[] = {
> +	/* CDE */
> +	RCAR_GP_PIN(2, 0),
> +};
> +static const unsigned int du_cde_mux[] = {
> +	DU_CDE_MARK,
> +};
> +static const unsigned int du_disp_pins[] = {
> +	/* DISP */
> +	RCAR_GP_PIN(2, 1),
> +};
> +static const unsigned int du_disp_mux[] = {
> +	DU_DISP_MARK,
> +};
> 
>  /* - SCIF0
> ------------------------------------------------------------------ */
> static const unsigned int scif0_data_pins[] = {
> @@ -1912,6 +1992,14 @@ static const unsigned int sdhi3_ds_mux[] = {
>  };
> 
>  static const struct sh_pfc_pin_group pinmux_groups[] = {
> +	SH_PFC_PIN_GROUP(du_rgb666),
> +	SH_PFC_PIN_GROUP(du_rgb888),
> +	SH_PFC_PIN_GROUP(du_clk_out_0),
> +	SH_PFC_PIN_GROUP(du_clk_out_1),
> +	SH_PFC_PIN_GROUP(du_sync),
> +	SH_PFC_PIN_GROUP(du_oddf),
> +	SH_PFC_PIN_GROUP(du_cde),
> +	SH_PFC_PIN_GROUP(du_disp),
>  	SH_PFC_PIN_GROUP(scif0_data),
>  	SH_PFC_PIN_GROUP(scif0_clk),
>  	SH_PFC_PIN_GROUP(scif0_ctrl),
> @@ -1969,6 +2057,17 @@ static const struct sh_pfc_pin_group pinmux_groups[]
> = { SH_PFC_PIN_GROUP(sdhi3_ds),
>  };
> 
> +static const char * const du_groups[] = {
> +	"du_rgb666",
> +	"du_rgb888",
> +	"du_clk_out_0",
> +	"du_clk_out_1",
> +	"du_sync",
> +	"du_oddf",
> +	"du_cde",
> +	"du_disp",
> +};
> +
>  static const char * const scif0_groups[] = {
>  	"scif0_data",
>  	"scif0_clk",
> @@ -2058,6 +2157,7 @@ static const char * const sdhi3_groups[] = {
>  };
> 
>  static const struct sh_pfc_function pinmux_functions[] = {
> +	SH_PFC_FUNCTION(du),
>  	SH_PFC_FUNCTION(scif0),
>  	SH_PFC_FUNCTION(scif1),
>  	SH_PFC_FUNCTION(scif2),

-- 
Regards,

Laurent Pinchart

--
To unsubscribe from this list: send the line "unsubscribe linux-gpio" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html