This patch adds CAN FD[0-1] pinmux support to r8a7796 SoC.
Signed-off-by: Ramesh Shanmugasundaram <ramesh.shanmugasundaram@xxxxxxxxxxxxxx>
Signed-off-by: Chris Paterson <chris.paterson2@xxxxxxxxxxx>
---
drivers/pinctrl/sh-pfc/pfc-r8a7796.c | 37 ++++++++++++++++++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
index f1f0026..865f4b9 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
@@ -1681,6 +1681,29 @@ enum {
CAN_CLK_MARK,
};
+/* - CAN FD --------------------------------------------------------------- */
+static const unsigned int canfd0_data_a_pins[] = {
+ /* TX, RX */
+ RCAR_GP_PIN(1, 23), RCAR_GP_PIN(1, 24),
+};
+static const unsigned int canfd0_data_a_mux[] = {
+ CANFD0_TX_A_MARK, CANFD0_RX_A_MARK,
+};
+static const unsigned int canfd0_data_b_pins[] = {
+ /* TX, RX */
+ RCAR_GP_PIN(2, 0), RCAR_GP_PIN(2, 1),
+};
+static const unsigned int canfd0_data_b_mux[] = {
+ CANFD0_TX_B_MARK, CANFD0_RX_B_MARK,
+};
+static const unsigned int canfd1_data_pins[] = {
+ /* TX, RX */
+ RCAR_GP_PIN(1, 22), RCAR_GP_PIN(1, 26),
+};
+static const unsigned int canfd1_data_mux[] = {
+ CANFD1_TX_MARK, CANFD1_RX_MARK,
+};
+
/* - DRIF0 --------------------------------------------------------------- */
static const unsigned int drif0_ctrl_a_pins[] = {
/* CLK, SYNC */
@@ -2648,6 +2671,9 @@ enum {
SH_PFC_PIN_GROUP(can0_data_b),
SH_PFC_PIN_GROUP(can1_data),
SH_PFC_PIN_GROUP(can_clk),
+ SH_PFC_PIN_GROUP(canfd0_data_a),
+ SH_PFC_PIN_GROUP(canfd0_data_b),
+ SH_PFC_PIN_GROUP(canfd1_data),
SH_PFC_PIN_GROUP(drif0_ctrl_a),
SH_PFC_PIN_GROUP(drif0_data0_a),
SH_PFC_PIN_GROUP(drif0_data1_a),
@@ -2800,6 +2826,15 @@ enum {
"can_clk",
};
+static const char * const canfd0_groups[] = {
+ "canfd0_data_a",
+ "canfd0_data_b",
+};
+
+static const char * const canfd1_groups[] = {
+ "canfd1_data",
+};
+
static const char * const drif0_groups[] = {
"drif0_ctrl_a",
"drif0_data0_a",
@@ -3002,6 +3037,8 @@ enum {
SH_PFC_FUNCTION(can0),
SH_PFC_FUNCTION(can1),
SH_PFC_FUNCTION(can_clk),
+ SH_PFC_FUNCTION(canfd0),
+ SH_PFC_FUNCTION(canfd1),
SH_PFC_FUNCTION(drif0),
SH_PFC_FUNCTION(drif1),
SH_PFC_FUNCTION(drif2),
--
1.9.1
