Add pins, groups, and functions for the High Speed Serial Communication
Interfaces with FIFO (HSCIF) on the Renesas R-Car S4-8 (R8A779F0) SoC.
Based on a larger patch in the BSP by LUU HOAI.
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
Changes compared to the BSP:
- Add HSCIF[23] pin groups and functions.
---
drivers/pinctrl/renesas/pfc-r8a779f0.c | 132 +++++++++++++++++++++++++
1 file changed, 132 insertions(+)
diff --git a/drivers/pinctrl/renesas/pfc-r8a779f0.c b/drivers/pinctrl/renesas/pfc-r8a779f0.c
index a76355305367b0f0..71dbe7dae03b2463 100644
--- a/drivers/pinctrl/renesas/pfc-r8a779f0.c
+++ b/drivers/pinctrl/renesas/pfc-r8a779f0.c
@@ -1242,6 +1242,98 @@ static const struct sh_pfc_pin pinmux_pins[] = {
PINMUX_GPIO_GP_ALL(),
};
+/* - HSCIF0 ----------------------------------------------------------------- */
+static const unsigned int hscif0_data_pins[] = {
+ /* HRX0, HTX0 */
+ RCAR_GP_PIN(0, 2), RCAR_GP_PIN(0, 3),
+};
+static const unsigned int hscif0_data_mux[] = {
+ HRX0_MARK, HTX0_MARK,
+};
+static const unsigned int hscif0_clk_pins[] = {
+ /* HSCK0 */
+ RCAR_GP_PIN(0, 1),
+};
+static const unsigned int hscif0_clk_mux[] = {
+ HSCK0_MARK,
+};
+static const unsigned int hscif0_ctrl_pins[] = {
+ /* HRTS0#, HCTS0# */
+ RCAR_GP_PIN(0, 5), RCAR_GP_PIN(0, 4),
+};
+static const unsigned int hscif0_ctrl_mux[] = {
+ HRTS0_N_MARK, HCTS0_N_MARK,
+};
+
+/* - HSCIF1 ----------------------------------------------------------------- */
+static const unsigned int hscif1_data_pins[] = {
+ /* HRX1, HTX1 */
+ RCAR_GP_PIN(0, 6), RCAR_GP_PIN(0, 7),
+};
+static const unsigned int hscif1_data_mux[] = {
+ HRX1_MARK, HTX1_MARK,
+};
+static const unsigned int hscif1_clk_pins[] = {
+ /* HSCK1 */
+ RCAR_GP_PIN(0, 8),
+};
+static const unsigned int hscif1_clk_mux[] = {
+ HSCK1_MARK,
+};
+static const unsigned int hscif1_ctrl_pins[] = {
+ /* HRTS1#, HCTS1# */
+ RCAR_GP_PIN(0, 9), RCAR_GP_PIN(0, 10),
+};
+static const unsigned int hscif1_ctrl_mux[] = {
+ HRTS1_N_MARK, HCTS1_N_MARK,
+};
+
+/* - HSCIF2 ----------------------------------------------------------------- */
+static const unsigned int hscif2_data_pins[] = {
+ /* HRX2, HTX2 */
+ RCAR_GP_PIN(1, 1), RCAR_GP_PIN(1, 2),
+};
+static const unsigned int hscif2_data_mux[] = {
+ HRX2_MARK, HTX2_MARK,
+};
+static const unsigned int hscif2_clk_pins[] = {
+ /* HSCK2 */
+ RCAR_GP_PIN(1, 0),
+};
+static const unsigned int hscif2_clk_mux[] = {
+ HSCK2_MARK,
+};
+static const unsigned int hscif2_ctrl_pins[] = {
+ /* HRTS2#, HCTS2# */
+ RCAR_GP_PIN(1, 4), RCAR_GP_PIN(1, 3),
+};
+static const unsigned int hscif2_ctrl_mux[] = {
+ HRTS2_N_MARK, HCTS2_N_MARK,
+};
+
+/* - HSCIF3 ----------------------------------------------------------------- */
+static const unsigned int hscif3_data_pins[] = {
+ /* HRX3, HTX3 */
+ RCAR_GP_PIN(0, 12), RCAR_GP_PIN(0, 13),
+};
+static const unsigned int hscif3_data_mux[] = {
+ HRX3_MARK, HTX3_MARK,
+};
+static const unsigned int hscif3_clk_pins[] = {
+ /* HSCK3 */
+ RCAR_GP_PIN(0, 14),
+};
+static const unsigned int hscif3_clk_mux[] = {
+ HSCK3_MARK,
+};
+static const unsigned int hscif3_ctrl_pins[] = {
+ /* HRTS3#, HCTS3# */
+ RCAR_GP_PIN(0, 15), RCAR_GP_PIN(0, 11),
+};
+static const unsigned int hscif3_ctrl_mux[] = {
+ HRTS3_N_MARK, HCTS3_N_MARK,
+};
+
/* - I2C0 ------------------------------------------------------------------- */
static const unsigned int i2c0_pins[] = {
/* SDA0, SCL0 */
@@ -1398,6 +1490,18 @@ static const unsigned int scif_clk_mux[] = {
};
static const struct sh_pfc_pin_group pinmux_groups[] = {
+ SH_PFC_PIN_GROUP(hscif0_data),
+ SH_PFC_PIN_GROUP(hscif0_clk),
+ SH_PFC_PIN_GROUP(hscif0_ctrl),
+ SH_PFC_PIN_GROUP(hscif1_data),
+ SH_PFC_PIN_GROUP(hscif1_clk),
+ SH_PFC_PIN_GROUP(hscif1_ctrl),
+ SH_PFC_PIN_GROUP(hscif2_data),
+ SH_PFC_PIN_GROUP(hscif2_clk),
+ SH_PFC_PIN_GROUP(hscif2_ctrl),
+ SH_PFC_PIN_GROUP(hscif3_data),
+ SH_PFC_PIN_GROUP(hscif3_clk),
+ SH_PFC_PIN_GROUP(hscif3_ctrl),
SH_PFC_PIN_GROUP(i2c0),
SH_PFC_PIN_GROUP(i2c1),
SH_PFC_PIN_GROUP(i2c2),
@@ -1419,6 +1523,30 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
SH_PFC_PIN_GROUP(scif_clk),
};
+static const char * const hscif0_groups[] = {
+ "hscif0_data",
+ "hscif0_clk",
+ "hscif0_ctrl",
+};
+
+static const char * const hscif1_groups[] = {
+ "hscif1_data",
+ "hscif1_clk",
+ "hscif1_ctrl",
+};
+
+static const char * const hscif2_groups[] = {
+ "hscif2_data",
+ "hscif2_clk",
+ "hscif2_ctrl",
+};
+
+static const char * const hscif3_groups[] = {
+ "hscif3_data",
+ "hscif3_clk",
+ "hscif3_ctrl",
+};
+
static const char * const i2c0_groups[] = {
"i2c0",
};
@@ -1472,6 +1600,10 @@ static const char * const scif_clk_groups[] = {
};
static const struct sh_pfc_function pinmux_functions[] = {
+ SH_PFC_FUNCTION(hscif0),
+ SH_PFC_FUNCTION(hscif1),
+ SH_PFC_FUNCTION(hscif2),
+ SH_PFC_FUNCTION(hscif3),
SH_PFC_FUNCTION(i2c0),
SH_PFC_FUNCTION(i2c1),
SH_PFC_FUNCTION(i2c2),
--
2.25.1
