From fee13ae8cb2c4dc8a1582e786efa539077c6ff25 Mon Sep 17 00:00:00 2001
From: Biju Das <biju.das.jz@bp.renesas.com>
Date: Wed, 28 Oct 2020 10:34:23 +0000
Subject: [PATCH] pinctrl: renesas: r8a7796: Optimize pinctrl image size for
 R8A774A1

This driver supports both RZ/G2M and R-Car M3-W/W+ SoCs.
Optimize pinctrl image size for RZ/G2M, when support for R-Car M3-W/W+
(R8A7796[01]) is not enabled.

Based on the similar patch on Linux.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
---
 drivers/pinctrl/renesas/pfc-r8a7796.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/drivers/pinctrl/renesas/pfc-r8a7796.c b/drivers/pinctrl/renesas/pfc-r8a7796.c
index a92c8ad18c..da7901ea6e 100644
--- a/drivers/pinctrl/renesas/pfc-r8a7796.c
+++ b/drivers/pinctrl/renesas/pfc-r8a7796.c
@@ -1841,6 +1841,7 @@ static const unsigned int canfd1_data_mux[] = {
 	CANFD1_TX_MARK,         CANFD1_RX_MARK,
 };
 
+#if defined(CONFIG_PINCTRL_PFC_R8A7796)
 /* - DRIF0 --------------------------------------------------------------- */
 static const unsigned int drif0_ctrl_a_pins[] = {
 	/* CLK, SYNC */
@@ -2055,6 +2056,7 @@ static const unsigned int drif3_data1_b_pins[] = {
 static const unsigned int drif3_data1_b_mux[] = {
 	RIF3_D1_B_MARK,
 };
+#endif /* CONFIG_PINCTRL_PFC_R8A7796 */
 
 /* - DU --------------------------------------------------------------------- */
 static const unsigned int du_rgb666_pins[] = {
@@ -4113,7 +4115,9 @@ static const unsigned int vin5_clk_mux[] = {
 
 static const struct {
 	struct sh_pfc_pin_group common[312];
+#if defined(CONFIG_PINCTRL_PFC_R8A7796)
 	struct sh_pfc_pin_group automotive[30];
+#endif
 } pinmux_groups = {
 	.common = {
 		SH_PFC_PIN_GROUP(audio_clk_a_a),
@@ -4429,6 +4433,7 @@ static const struct {
 		SH_PFC_PIN_GROUP(vin5_clkenb),
 		SH_PFC_PIN_GROUP(vin5_clk),
 	},
+#if defined(CONFIG_PINCTRL_PFC_R8A7796)
 	.automotive = {
 		SH_PFC_PIN_GROUP(drif0_ctrl_a),
 		SH_PFC_PIN_GROUP(drif0_data0_a),
@@ -4461,6 +4466,7 @@ static const struct {
 		SH_PFC_PIN_GROUP(drif3_data0_b),
 		SH_PFC_PIN_GROUP(drif3_data1_b),
 	}
+#endif /* CONFIG_PINCTRL_PFC_R8A7796 */
 };
 
 static const char * const audio_clk_groups[] = {
@@ -4519,6 +4525,7 @@ static const char * const canfd1_groups[] = {
 	"canfd1_data",
 };
 
+#if defined(CONFIG_PINCTRL_PFC_R8A7796)
 static const char * const drif0_groups[] = {
 	"drif0_ctrl_a",
 	"drif0_data0_a",
@@ -4560,6 +4567,7 @@ static const char * const drif3_groups[] = {
 	"drif3_data0_b",
 	"drif3_data1_b",
 };
+#endif /* CONFIG_PINCTRL_PFC_R8A7796 */
 
 static const char * const du_groups[] = {
 	"du_rgb666",
@@ -4966,7 +4974,9 @@ static const char * const vin5_groups[] = {
 
 static const struct {
 	struct sh_pfc_function common[49];
+#if defined(CONFIG_PINCTRL_PFC_R8A7796)
 	struct sh_pfc_function automotive[4];
+#endif
 } pinmux_functions = {
 	.common = {
 		SH_PFC_FUNCTION(audio_clk),
@@ -5019,12 +5029,14 @@ static const struct {
 		SH_PFC_FUNCTION(vin4),
 		SH_PFC_FUNCTION(vin5),
 	},
+#if defined(CONFIG_PINCTRL_PFC_R8A7796)
 	.automotive = {
 		SH_PFC_FUNCTION(drif0),
 		SH_PFC_FUNCTION(drif1),
 		SH_PFC_FUNCTION(drif2),
 		SH_PFC_FUNCTION(drif3),
 	}
+#endif /* CONFIG_PINCTRL_PFC_R8A7796 */
 };
 
 static const struct pinmux_cfg_reg pinmux_config_regs[] = {
-- 
2.39.5