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authorUlrich Hecht <ulrich.hecht+renesas@gmail.com>2017-11-17 11:41:23 +0100
committerGeert Uytterhoeven <geert+renesas@glider.be>2017-12-05 14:14:55 +0100
commitc45985d359c40899ef05e44bb24a63241afaec10 (patch)
treee31337ca556beaf5868cba0db84d3269e906f6df /drivers/pinctrl
parent0f4713d71f22d3b0ec3de6ae4a126cceecdea82b (diff)
pinctrl: sh-pfc: r8a77995: Add CAN support
This patch adds CAN[0-1] pinmux support to the r8a77995 SoC. Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'drivers/pinctrl')
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-r8a77995.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a77995.c b/drivers/pinctrl/sh-pfc/pfc-r8a77995.c
index 2c9a71a59fc3..c4ea718e172e 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a77995.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a77995.c
@@ -1059,6 +1059,45 @@ static const unsigned int avb0_avtp_capture_b_mux[] = {
AVB0_AVTP_CAPTURE_B_MARK,
};
+/* - CAN ------------------------------------------------------------------ */
+static const unsigned int can0_data_a_pins[] = {
+ /* TX, RX */
+ RCAR_GP_PIN(4, 28), RCAR_GP_PIN(4, 31),
+};
+static const unsigned int can0_data_a_mux[] = {
+ CAN0_TX_A_MARK, CAN0_RX_A_MARK,
+};
+static const unsigned int can0_data_b_pins[] = {
+ /* TX, RX */
+ RCAR_GP_PIN(4, 22), RCAR_GP_PIN(4, 5),
+};
+static const unsigned int can0_data_b_mux[] = {
+ CAN0_TX_B_MARK, CAN0_RX_B_MARK,
+};
+static const unsigned int can1_data_a_pins[] = {
+ /* TX, RX */
+ RCAR_GP_PIN(4, 30), RCAR_GP_PIN(4, 29),
+};
+static const unsigned int can1_data_a_mux[] = {
+ CAN1_TX_A_MARK, CAN1_RX_A_MARK,
+};
+static const unsigned int can1_data_b_pins[] = {
+ /* TX, RX */
+ RCAR_GP_PIN(4, 7), RCAR_GP_PIN(4, 6),
+};
+static const unsigned int can1_data_b_mux[] = {
+ CAN1_TX_B_MARK, CAN1_RX_B_MARK,
+};
+
+/* - CAN Clock -------------------------------------------------------------- */
+static const unsigned int can_clk_pins[] = {
+ /* CLK */
+ RCAR_GP_PIN(5, 2),
+};
+static const unsigned int can_clk_mux[] = {
+ CAN_CLK_MARK,
+};
+
/* - I2C -------------------------------------------------------------------- */
static const unsigned int i2c0_pins[] = {
/* SCL, SDA */
@@ -1506,6 +1545,11 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
SH_PFC_PIN_GROUP(avb0_avtp_pps_b),
SH_PFC_PIN_GROUP(avb0_avtp_match_b),
SH_PFC_PIN_GROUP(avb0_avtp_capture_b),
+ SH_PFC_PIN_GROUP(can0_data_a),
+ SH_PFC_PIN_GROUP(can0_data_b),
+ SH_PFC_PIN_GROUP(can1_data_a),
+ SH_PFC_PIN_GROUP(can1_data_b),
+ SH_PFC_PIN_GROUP(can_clk),
SH_PFC_PIN_GROUP(i2c0),
SH_PFC_PIN_GROUP(i2c1),
SH_PFC_PIN_GROUP(i2c2_a),
@@ -1583,6 +1627,18 @@ static const char * const avb0_groups[] = {
"avb0_avtp_capture_b",
};
+static const char * const can0_groups[] = {
+ "can0_data_a",
+ "can0_data_b",
+};
+static const char * const can1_groups[] = {
+ "can1_data_a",
+ "can1_data_b",
+};
+static const char * const can_clk_groups[] = {
+ "can_clk",
+};
+
static const char * const i2c0_groups[] = {
"i2c0",
};
@@ -1693,6 +1749,9 @@ static const char * const usb0_groups[] = {
static const struct sh_pfc_function pinmux_functions[] = {
SH_PFC_FUNCTION(audio_clk),
SH_PFC_FUNCTION(avb0),
+ SH_PFC_FUNCTION(can0),
+ SH_PFC_FUNCTION(can1),
+ SH_PFC_FUNCTION(can_clk),
SH_PFC_FUNCTION(i2c0),
SH_PFC_FUNCTION(i2c1),
SH_PFC_FUNCTION(i2c2),