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authorNiklas Söderlund <niklas.soderlund+renesas@ragnatech.se>2016-11-11 21:40:03 +0100
committerGeert Uytterhoeven <geert+renesas@glider.be>2016-11-15 11:01:08 +0100
commitcccc618a0b74867efb2211be6573ecf729a56ed0 (patch)
treede436ae47fa02fa11c2bb3e6a559acb0c53d69fc /drivers
parent9c99a63ec74f34f7afef6a475a89062caf14bd86 (diff)
downloadlinux-cccc618a0b74867efb2211be6573ecf729a56ed0.tar.bz2
pinctrl: sh-pfc: r8a7796: Add DU support
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@ragnatech.se> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-r8a7796.c101
1 files changed, 101 insertions, 0 deletions
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
index 593b3a67b1fd..7e16545a2c3c 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
@@ -1770,6 +1770,87 @@ static const unsigned int drif3_data1_b_mux[] = {
RIF3_D1_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,
+};
+
/* - I2C -------------------------------------------------------------------- */
static const unsigned int i2c1_a_pins[] = {
/* SDA, SCL */
@@ -2282,6 +2363,14 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
SH_PFC_PIN_GROUP(drif3_ctrl_b),
SH_PFC_PIN_GROUP(drif3_data0_b),
SH_PFC_PIN_GROUP(drif3_data1_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(i2c1_a),
SH_PFC_PIN_GROUP(i2c1_b),
SH_PFC_PIN_GROUP(i2c2_a),
@@ -2400,6 +2489,17 @@ static const char * const drif3_groups[] = {
"drif3_data1_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 i2c1_groups[] = {
"i2c1_a",
"i2c1_b",
@@ -2510,6 +2610,7 @@ static const struct sh_pfc_function pinmux_functions[] = {
SH_PFC_FUNCTION(drif1),
SH_PFC_FUNCTION(drif2),
SH_PFC_FUNCTION(drif3),
+ SH_PFC_FUNCTION(du),
SH_PFC_FUNCTION(i2c1),
SH_PFC_FUNCTION(i2c2),
SH_PFC_FUNCTION(i2c6),