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 --- 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 cea9d0599c12..b52327dae8a2 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 */ @@ -1959,6 +2055,14 @@ 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), @@ -2013,6 +2117,17 @@ 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", @@ -2085,6 +2200,7 @@ 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(scif0), SH_PFC_FUNCTION(scif1),