[cip-dev] [PATCH 4.4.y-cip 09/14] pinctrl: sh-pfc: r8a7790: Add CAN pins, groups and functions

From: "Lad Prabhakar" <prabhakar.mahadev-lad.rj@bp.renesas.com>
To: cip-dev@lists.cip-project.org,
	Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>,
	Pavel Machek <pavel@denx.de>
Cc: Biju Das <biju.das.jz@bp.renesas.com>
Subject: [cip-dev] [PATCH 4.4.y-cip 09/14] pinctrl: sh-pfc: r8a7790: Add CAN pins, groups and functions
Date: Mon,  9 Nov 2020 15:50:06 +0000	[thread overview]
Message-ID: <20201109155011.10291-10-prabhakar.mahadev-lad.rj@bp.renesas.com> (raw)
In-Reply-To: <20201109155011.10291-1-prabhakar.mahadev-lad.rj@bp.renesas.com>

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commit bbf369d4e59a248ed715041267951f5cd051b317 upstream.

Add pins, groups and functions for the CAN{0,1} interface.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Chris Paterson <Chris.Paterson2@renesas.com>
Link: https://lore.kernel.org/r/20200825095448.13093-1-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
[PL: Manually applied the changes]
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
 drivers/pinctrl/sh-pfc/pfc-r8a7790.c | 112 ++++++++++++++++++++++++++-
 1 file changed, 110 insertions(+), 2 deletions(-)

diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7790.c b/drivers/pinctrl/sh-pfc/pfc-r8a7790.c
index 00b64c5ec866..d87f9dbbb302 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7790.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7790.c
@@ -1890,6 +1890,86 @@ static const unsigned int avb_gmii_mux[] = {
 	AVB_TX_EN_MARK, AVB_TX_ER_MARK, AVB_TX_CLK_MARK,
 	AVB_COL_MARK,
 };
+/* - CAN0 ----------------------------------------------------------------- */
+static const unsigned int can0_data_pins[] = {
+	/* CAN0 RX */
+	RCAR_GP_PIN(1, 17),
+	/* CAN0 TX */
+	RCAR_GP_PIN(1, 19),
+};
+static const unsigned int can0_data_mux[] = {
+	CAN0_RX_MARK,
+	CAN0_TX_MARK,
+};
+static const unsigned int can0_data_b_pins[] = {
+	/* CAN0 RXB */
+	RCAR_GP_PIN(4, 5),
+	/* CAN0 TXB */
+	RCAR_GP_PIN(4, 4),
+};
+static const unsigned int can0_data_b_mux[] = {
+	CAN0_RX_B_MARK,
+	CAN0_TX_B_MARK,
+};
+static const unsigned int can0_data_c_pins[] = {
+	/* CAN0 RXC */
+	RCAR_GP_PIN(4, 26),
+	/* CAN0 TXC */
+	RCAR_GP_PIN(4, 23),
+};
+static const unsigned int can0_data_c_mux[] = {
+	CAN0_RX_C_MARK,
+	CAN0_TX_C_MARK,
+};
+static const unsigned int can0_data_d_pins[] = {
+	/* CAN0 RXD */
+	RCAR_GP_PIN(4, 26),
+	/* CAN0 TXD */
+	RCAR_GP_PIN(4, 18),
+};
+static const unsigned int can0_data_d_mux[] = {
+	CAN0_RX_D_MARK,
+	CAN0_TX_D_MARK,
+};
+/* - CAN1 ----------------------------------------------------------------- */
+static const unsigned int can1_data_pins[] = {
+	/* CAN1 RX */
+	RCAR_GP_PIN(1, 22),
+	/* CAN1 TX */
+	RCAR_GP_PIN(1, 18),
+};
+static const unsigned int can1_data_mux[] = {
+	CAN1_RX_MARK,
+	CAN1_TX_MARK,
+};
+static const unsigned int can1_data_b_pins[] = {
+	/* CAN1 RXB */
+	RCAR_GP_PIN(4, 7),
+	/* CAN1 TXB */
+	RCAR_GP_PIN(4, 6),
+};
+static const unsigned int can1_data_b_mux[] = {
+	CAN1_RX_B_MARK,
+	CAN1_TX_B_MARK,
+};
+/* - CAN Clock -------------------------------------------------------------- */
+static const unsigned int can_clk_pins[] = {
+	/* CLK */
+	RCAR_GP_PIN(1, 21),
+};
+
+static const unsigned int can_clk_mux[] = {
+	CAN_CLK_MARK,
+};
+
+static const unsigned int can_clk_b_pins[] = {
+	/* CLK */
+	RCAR_GP_PIN(4, 3),
+};
+
+static const unsigned int can_clk_b_mux[] = {
+	CAN_CLK_B_MARK,
+};
 /* - DU RGB ----------------------------------------------------------------- */
 static const unsigned int du_rgb666_pins[] = {
 	/* R[7:2], G[7:2], B[7:2] */
@@ -3958,7 +4038,7 @@ static const unsigned int vin3_clk_mux[] = {
 };
 
 static const struct {
-	struct sh_pfc_pin_group common[289];
+	struct sh_pfc_pin_group common[297];
 	struct sh_pfc_pin_group automotive[1];
 } pinmux_groups = {
 	.common = {
@@ -3975,6 +4055,14 @@ static const struct {
 		SH_PFC_PIN_GROUP(avb_mdio),
 		SH_PFC_PIN_GROUP(avb_mii),
 		SH_PFC_PIN_GROUP(avb_gmii),
+		SH_PFC_PIN_GROUP(can0_data),
+		SH_PFC_PIN_GROUP(can0_data_b),
+		SH_PFC_PIN_GROUP(can0_data_c),
+		SH_PFC_PIN_GROUP(can0_data_d),
+		SH_PFC_PIN_GROUP(can1_data),
+		SH_PFC_PIN_GROUP(can1_data_b),
+		SH_PFC_PIN_GROUP(can_clk),
+		SH_PFC_PIN_GROUP(can_clk_b),
 		SH_PFC_PIN_GROUP(du_rgb666),
 		SH_PFC_PIN_GROUP(du_rgb888),
 		SH_PFC_PIN_GROUP(du_clk_out_0),
@@ -4276,6 +4364,23 @@ static const char * const avb_groups[] = {
 	"avb_gmii",
 };
 
+static const char * const can0_groups[] = {
+	"can0_data",
+	"can0_data_b",
+	"can0_data_c",
+	"can0_data_d",
+};
+
+static const char * const can1_groups[] = {
+	"can1_data",
+	"can1_data_b",
+};
+
+static const char * const can_clk_groups[] = {
+	"can_clk",
+	"can_clk_b",
+};
+
 static const char * const du_groups[] = {
 	"du_rgb666",
 	"du_rgb888",
@@ -4716,13 +4821,16 @@ static const char * const vin3_groups[] = {
 };
 
 static const struct {
-	struct sh_pfc_function common[55];
+	struct sh_pfc_function common[58];
 	struct sh_pfc_function automotive[1];
 } pinmux_functions = {
 	.common = {
 		SH_PFC_FUNCTION(audio_clk),
 		SH_PFC_FUNCTION(avb),
 		SH_PFC_FUNCTION(du),
+		SH_PFC_FUNCTION(can0),
+		SH_PFC_FUNCTION(can1),
+		SH_PFC_FUNCTION(can_clk),
 		SH_PFC_FUNCTION(du0),
 		SH_PFC_FUNCTION(du1),
 		SH_PFC_FUNCTION(du2),
-- 
2.17.1


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