Re: [PATCH 03/17] pinctrl: sh-pfc: r8a77965: Add DU RGB output pins, groups and functions

[Laurent Pinchart <laurent.pinchart@ideasonboard.com>]

Hi Kieran,

Thank you for the patch.

On Thursday, 26 April 2018 19:53:32 EEST Kieran Bingham wrote:
> This patch adds pins, groups and functions for parallel RGB output
> signals from DU. The HDMI and TCON pins are added to separate groups.
> 
> Based on a similar patch of the R8A7796 PFC driver by Niklas Söderlund
> <niklas.soderlund+renesas@ragnatech.se>.
> 
> Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
> [Kieran: Rebase on top of tree]
> Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>

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

I expect Geert to take this patch in his tree.

> ---
>  drivers/pinctrl/sh-pfc/pfc-r8a77965.c | 116 ++++++++++++++++++++++++++
>  1 file changed, 116 insertions(+)
> 
> diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a77965.c
> b/drivers/pinctrl/sh-pfc/pfc-r8a77965.c index 3771b2d10f39..f5a37d3ea753
> 100644
> --- a/drivers/pinctrl/sh-pfc/pfc-r8a77965.c
> +++ b/drivers/pinctrl/sh-pfc/pfc-r8a77965.c
> @@ -1662,6 +1662,102 @@ static const unsigned int avb_avtp_capture_b_mux[] =
> { AVB_AVTP_CAPTURE_B_MARK,
>  };
> 
> +/* - 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,
> +};
> +
>  /* - INTC-EX ----------------------------------------------------------- */
>  static const unsigned int intc_ex_irq0_pins[] = {
>  	/* IRQ0 */
> @@ -2756,6 +2852,14 @@ static const struct sh_pfc_pin_group pinmux_groups[]
> = { SH_PFC_PIN_GROUP(avb_avtp_capture_a),
>  	SH_PFC_PIN_GROUP(avb_avtp_match_b),
>  	SH_PFC_PIN_GROUP(avb_avtp_capture_b),
> +	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(intc_ex_irq0),
>  	SH_PFC_PIN_GROUP(intc_ex_irq1),
>  	SH_PFC_PIN_GROUP(intc_ex_irq2),
> @@ -2922,6 +3026,17 @@ static const char * const avb_groups[] = {
>  	"avb_avtp_capture_b",
>  };
> 
> +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 intc_ex_groups[] = {
>  	"intc_ex_irq0",
>  	"intc_ex_irq1",
> @@ -3139,6 +3254,7 @@ static const char * const usb30_groups[] = {
> 
>  static const struct sh_pfc_function pinmux_functions[] = {
>  	SH_PFC_FUNCTION(avb),
> +	SH_PFC_FUNCTION(du),
>  	SH_PFC_FUNCTION(intc_ex),
>  	SH_PFC_FUNCTION(msiof0),
>  	SH_PFC_FUNCTION(msiof1),

-- 
Regards,

Laurent Pinchart