pinctrl: sh-pfc: r8a7791: Add SCIF_CLK support
Add pins, groups, and a function for SCIF_CLK, which is the external
clock source for the Baud Rate Generator for External Clock (BRG) on
(H)SCIF.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
index 10a9673..c508ae4 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
@@ -3587,6 +3587,23 @@
static const unsigned int scifb2_data_d_mux[] = {
SCIFB2_RXD_D_MARK, SCIFB2_TXD_D_MARK,
};
+
+/* - SCIF Clock ------------------------------------------------------------- */
+static const unsigned int scif_clk_pins[] = {
+ /* SCIF_CLK */
+ RCAR_GP_PIN(2, 29),
+};
+static const unsigned int scif_clk_mux[] = {
+ SCIF_CLK_MARK,
+};
+static const unsigned int scif_clk_b_pins[] = {
+ /* SCIF_CLK */
+ RCAR_GP_PIN(7, 19),
+};
+static const unsigned int scif_clk_b_mux[] = {
+ SCIF_CLK_B_MARK,
+};
+
/* - SDHI0 ------------------------------------------------------------------ */
static const unsigned int sdhi0_data1_pins[] = {
/* D0 */
@@ -4495,6 +4512,8 @@
SH_PFC_PIN_GROUP(scifb2_data_c),
SH_PFC_PIN_GROUP(scifb2_clk_c),
SH_PFC_PIN_GROUP(scifb2_data_d),
+ SH_PFC_PIN_GROUP(scif_clk),
+ SH_PFC_PIN_GROUP(scif_clk_b),
SH_PFC_PIN_GROUP(sdhi0_data1),
SH_PFC_PIN_GROUP(sdhi0_data4),
SH_PFC_PIN_GROUP(sdhi0_ctrl),
@@ -4961,6 +4980,11 @@
"scifb2_data_d",
};
+static const char * const scif_clk_groups[] = {
+ "scif_clk",
+ "scif_clk_b",
+};
+
static const char * const sdhi0_groups[] = {
"sdhi0_data1",
"sdhi0_data4",
@@ -5111,6 +5135,7 @@
SH_PFC_FUNCTION(scifb0),
SH_PFC_FUNCTION(scifb1),
SH_PFC_FUNCTION(scifb2),
+ SH_PFC_FUNCTION(scif_clk),
SH_PFC_FUNCTION(sdhi0),
SH_PFC_FUNCTION(sdhi1),
SH_PFC_FUNCTION(sdhi2),