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[082/237] sh-pfc: r8a7778: Add CAN pin groups

Message ID 1387000406-29111-83-git-send-email-horms+renesas@verge.net.au (mailing list archive)
State New, archived
Headers show

Commit Message

Simon Horman Dec. 14, 2013, 5:50 a.m. UTC 
From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>

Add CAN data and clock pin groups to R8A7778 PFC driver.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
(cherry picked from commit 24799c22aea81a8890a66e101cd5a3b175980777)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 drivers/pinctrl/sh-pfc/pfc-r8a7778.c | 55 ++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
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Patch

diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7778.c b/drivers/pinctrl/sh-pfc/pfc-r8a7778.c
index 20b1d0d..8b1881c 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7778.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7778.c
@@ -1304,6 +1304,33 @@  AUDIO_PFC_DAT(audio_clkout_a,	AUDIO_CLKOUT_A);
 AUDIO_PFC_PIN(audio_clkout_b,	RCAR_GP_PIN(1, 16));
 AUDIO_PFC_DAT(audio_clkout_b,	AUDIO_CLKOUT_B);
 
+/* - CAN macro --------_----------------------------------------------------- */
+#define CAN_PFC_PINS(name, args...)		SH_PFC_PINS(name, args)
+#define CAN_PFC_DATA(name, tx, rx)		SH_PFC_MUX2(name, tx, rx)
+#define CAN_PFC_CLK(name, clk)			SH_PFC_MUX1(name, clk)
+
+/* - CAN0 ------------------------------------------------------------------- */
+CAN_PFC_PINS(can0_data_a,	RCAR_GP_PIN(1, 30),	RCAR_GP_PIN(1, 31));
+CAN_PFC_DATA(can0_data_a,	CAN0_TX_A,		CAN0_RX_A);
+CAN_PFC_PINS(can0_data_b,	RCAR_GP_PIN(2, 26),	RCAR_GP_PIN(2, 27));
+CAN_PFC_DATA(can0_data_b,	CAN0_TX_B,		CAN0_RX_B);
+
+/* - CAN1 ------------------------------------------------------------------- */
+CAN_PFC_PINS(can1_data_a,	RCAR_GP_PIN(4, 20),	RCAR_GP_PIN(4, 19));
+CAN_PFC_DATA(can1_data_a,	CAN1_TX_A,		CAN1_RX_A);
+CAN_PFC_PINS(can1_data_b,	RCAR_GP_PIN(2, 28),	RCAR_GP_PIN(2, 29));
+CAN_PFC_DATA(can1_data_b,	CAN1_TX_B,		CAN1_RX_B);
+
+/* - CAN_CLK  --------------------------------------------------------------- */
+CAN_PFC_PINS(can_clk_a,		RCAR_GP_PIN(3, 24));
+CAN_PFC_CLK(can_clk_a,		CAN_CLK_A);
+CAN_PFC_PINS(can_clk_b,		RCAR_GP_PIN(1, 16));
+CAN_PFC_CLK(can_clk_b,		CAN_CLK_B);
+CAN_PFC_PINS(can_clk_c,		RCAR_GP_PIN(4, 24));
+CAN_PFC_CLK(can_clk_c,		CAN_CLK_C);
+CAN_PFC_PINS(can_clk_d,		RCAR_GP_PIN(2, 25));
+CAN_PFC_CLK(can_clk_d,		CAN_CLK_D);
+
 /* - Ether ------------------------------------------------------------------ */
 SH_PFC_PINS(ether_rmii,		RCAR_GP_PIN(4, 10),	RCAR_GP_PIN(4, 11),
 				RCAR_GP_PIN(4, 13),	RCAR_GP_PIN(4, 9),
@@ -1698,6 +1725,14 @@  static const struct sh_pfc_pin_group pinmux_groups[] = {
 	SH_PFC_PIN_GROUP(audio_clk_c),
 	SH_PFC_PIN_GROUP(audio_clkout_a),
 	SH_PFC_PIN_GROUP(audio_clkout_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_a),
+	SH_PFC_PIN_GROUP(can_clk_b),
+	SH_PFC_PIN_GROUP(can_clk_c),
+	SH_PFC_PIN_GROUP(can_clk_d),
 	SH_PFC_PIN_GROUP(ether_rmii),
 	SH_PFC_PIN_GROUP(ether_link),
 	SH_PFC_PIN_GROUP(ether_magic),
@@ -1826,6 +1861,24 @@  static const char * const audio_clk_groups[] = {
 	"audio_clkout_b",
 };
 
+static const char * const can0_groups[] = {
+	"can0_data_a",
+	"can0_data_b",
+	"can_clk_a",
+	"can_clk_b",
+	"can_clk_c",
+	"can_clk_d",
+};
+
+static const char * const can1_groups[] = {
+	"can1_data_a",
+	"can1_data_b",
+	"can_clk_a",
+	"can_clk_b",
+	"can_clk_c",
+	"can_clk_d",
+};
+
 static const char * const ether_groups[] = {
 	"ether_rmii",
 	"ether_link",
@@ -2022,6 +2075,8 @@  static const char * const vin1_groups[] = {
 
 static const struct sh_pfc_function pinmux_functions[] = {
 	SH_PFC_FUNCTION(audio_clk),
+	SH_PFC_FUNCTION(can0),
+	SH_PFC_FUNCTION(can1),
 	SH_PFC_FUNCTION(ether),
 	SH_PFC_FUNCTION(hscif0),
 	SH_PFC_FUNCTION(hscif1),