Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
From:   Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To:     Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Cc:     linux-renesas-soc@vger.kernel.org,
        Takeshi Kihara <takeshi.kihara.df@renesas.com>,
        Geert Uytterhoeven <geert+renesas@glider.be>,
        Linus Walleij <linus.walleij@linaro.org>,
        "open list:PIN CONTROL SUBSYSTEM" <linux-gpio@vger.kernel.org>,
        open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 03/17] pinctrl: sh-pfc: r8a77965: Add DU RGB output pins, groups and functions
Date:   Thu, 26 Apr 2018 23:16:02 +0300
Message-ID: <2121989.nfLzmt0Wff@avalon>
Organization: Ideas on Board Oy
In-Reply-To: <20180426165346.494-4-kieran.bingham+renesas@ideasonboard.com>
References: <20180426165346.494-1-kieran.bingham+renesas@ideasonboard.com> <20180426165346.494-4-kieran.bingham+renesas@ideasonboard.com>
MIME-Version: 1.0
Content-Transfer-Encoding: quoted-printable
Content-Type: text/plain; charset="iso-8859-1"
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

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.
>=20
> Based on a similar patch of the R8A7796 PFC driver by Niklas S=F6derlund
> <niklas.soderlund+renesas@ragnatech.se>.
>=20
> 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(+)
>=20
> 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[=
] =3D
> { AVB_AVTP_CAPTURE_B_MARK,
>  };
>=20
> +/* - DU ----------------------------------------------------------------=
 */
> +static const unsigned int du_rgb666_pins[] =3D {
> +	/* 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[] =3D {
> +	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[] =3D {
> +	/* 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[] =3D {
> +	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[] =3D {
> +	/* CLKOUT */
> +	RCAR_GP_PIN(1, 27),
> +};
> +
> +static const unsigned int du_clk_out_0_mux[] =3D {
> +	DU_DOTCLKOUT0_MARK
> +};
> +
> +static const unsigned int du_clk_out_1_pins[] =3D {
> +	/* CLKOUT */
> +	RCAR_GP_PIN(2, 3),
> +};
> +
> +static const unsigned int du_clk_out_1_mux[] =3D {
> +	DU_DOTCLKOUT1_MARK
> +};
> +
> +static const unsigned int du_sync_pins[] =3D {
> +	/* EXVSYNC/VSYNC, EXHSYNC/HSYNC */
> +	RCAR_GP_PIN(2, 5), RCAR_GP_PIN(2, 4),
> +};
> +
> +static const unsigned int du_sync_mux[] =3D {
> +	DU_EXVSYNC_DU_VSYNC_MARK, DU_EXHSYNC_DU_HSYNC_MARK
> +};
> +
> +static const unsigned int du_oddf_pins[] =3D {
> +	/* EXDISP/EXODDF/EXCDE */
> +	RCAR_GP_PIN(2, 2),
> +};
> +
> +static const unsigned int du_oddf_mux[] =3D {
> +	DU_EXODDF_DU_ODDF_DISP_CDE_MARK,
> +};
> +
> +static const unsigned int du_cde_pins[] =3D {
> +	/* CDE */
> +	RCAR_GP_PIN(2, 0),
> +};
> +
> +static const unsigned int du_cde_mux[] =3D {
> +	DU_CDE_MARK,
> +};
> +
> +static const unsigned int du_disp_pins[] =3D {
> +	/* DISP */
> +	RCAR_GP_PIN(2, 1),
> +};
> +
> +static const unsigned int du_disp_mux[] =3D {
> +	DU_DISP_MARK,
> +};
> +
>  /* - INTC-EX -----------------------------------------------------------=
 */
>  static const unsigned int intc_ex_irq0_pins[] =3D {
>  	/* IRQ0 */
> @@ -2756,6 +2852,14 @@ static const struct sh_pfc_pin_group pinmux_groups=
[]
> =3D { 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[] =3D {
>  	"avb_avtp_capture_b",
>  };
>=20
> +static const char * const du_groups[] =3D {
> +	"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[] =3D {
>  	"intc_ex_irq0",
>  	"intc_ex_irq1",
> @@ -3139,6 +3254,7 @@ static const char * const usb30_groups[] =3D {
>=20
>  static const struct sh_pfc_function pinmux_functions[] =3D {
>  	SH_PFC_FUNCTION(avb),
> +	SH_PFC_FUNCTION(du),
>  	SH_PFC_FUNCTION(intc_ex),
>  	SH_PFC_FUNCTION(msiof0),
>  	SH_PFC_FUNCTION(msiof1),

=2D-=20
Regards,

Laurent Pinchart