From ae0d89f075dfa3399a05d2fb2f170784011b84e2 Mon Sep 17 00:00:00 2001
From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Date: Tue, 10 Oct 2017 07:57:17 +0000
Subject: [PATCH 0206/1795] pinctrl: sh-pfc: r8a77995: Add Audio clock pin
 support

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
(cherry picked from commit 6e7b1ee885793ecfa8e1194f92e23856b6c07c41)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
 drivers/pinctrl/sh-pfc/pfc-r8a77995.c | 42 +++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a77995.c b/drivers/pinctrl/sh-pfc/pfc-r8a77995.c
index 3f67b8d4f050..fa000a91f881 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a77995.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a77995.c
@@ -936,6 +936,36 @@ static const struct sh_pfc_pin pinmux_pins[] = {
 	PINMUX_GPIO_GP_ALL(),
 };
 
+/* - AUDIO CLOCK ------------------------------------------------------------- */
+static const unsigned int audio_clk_a_pins[] = {
+	/* CLK A */
+	RCAR_GP_PIN(4, 1),
+};
+static const unsigned int audio_clk_a_mux[] = {
+	AUDIO_CLKA_MARK,
+};
+static const unsigned int audio_clk_b_pins[] = {
+	/* CLK B */
+	RCAR_GP_PIN(2, 27),
+};
+static const unsigned int audio_clk_b_mux[] = {
+	AUDIO_CLKB_MARK,
+};
+static const unsigned int audio_clkout_pins[] = {
+	/* CLKOUT */
+	RCAR_GP_PIN(4, 5),
+};
+static const unsigned int audio_clkout_mux[] = {
+	AUDIO_CLKOUT_MARK,
+};
+static const unsigned int audio_clkout1_pins[] = {
+	/* CLKOUT1 */
+	RCAR_GP_PIN(4, 22),
+};
+static const unsigned int audio_clkout1_mux[] = {
+	AUDIO_CLKOUT1_MARK,
+};
+
 /* - EtherAVB --------------------------------------------------------------- */
 static const unsigned int avb0_link_pins[] = {
 	/* AVB0_LINK */
@@ -1417,6 +1447,10 @@ static const unsigned int usb0_mux[] = {
 };
 
 static const struct sh_pfc_pin_group pinmux_groups[] = {
+	SH_PFC_PIN_GROUP(audio_clk_a),
+	SH_PFC_PIN_GROUP(audio_clk_b),
+	SH_PFC_PIN_GROUP(audio_clkout),
+	SH_PFC_PIN_GROUP(audio_clkout1),
 	SH_PFC_PIN_GROUP(avb0_link),
 	SH_PFC_PIN_GROUP(avb0_magic),
 	SH_PFC_PIN_GROUP(avb0_phy_int),
@@ -1478,6 +1512,13 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
 	SH_PFC_PIN_GROUP(usb0),
 };
 
+static const char * const audio_clk_groups[] = {
+	"audio_clk_a",
+	"audio_clk_b",
+	"audio_clkout",
+	"audio_clkout1",
+};
+
 static const char * const avb0_groups[] = {
 	"avb0_link",
 	"avb0_magic",
@@ -1591,6 +1632,7 @@ 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(i2c0),
 	SH_PFC_FUNCTION(i2c1),
-- 
2.19.0