ENGR00216087-2:Add Vybrid ASRC platform device

Signed-off-by: Jingchang Lu <b35083@freescale.com>

3 files changed, 51 insertions, 1 deletions

diff --git a/arch/arm/mach-mvf/board-twr-vf700.c b/arch/arm/mach-mvf/board-twr-vf700.c
index 5903f7ae0244..d9d0ff6161dd 100644
--- a/arch/arm/mach-mvf/board-twr-vf700.c
+++ b/arch/arm/mach-mvf/board-twr-vf700.c
@@ -426,6 +426,11 @@ static struct led_pwm_platform_data mvf_led_data __initdata = {
 	.leds = &mvf_led,
 };
 
+static struct imx_asrc_platform_data imx_asrc_data = {
+	.channel_bits = 4,
+	.clk_map_ver = 3,
+};
+
 static void __init mvf_twr_init_usb(void)
 {
 	imx_otg_base = MVF_IO_ADDRESS(MVF_USBC0_BASE_ADDR);
@@ -483,6 +488,10 @@ static void __init mvf_board_init(void)
 	mvf_add_mxc_pwm(0);
 	mvf_add_pwm_leds(&mvf_led_data);
 
+	imx_asrc_data.asrc_core_clk = clk_get(NULL, "asrc_clk");
+	imx_asrc_data.asrc_audio_clk = clk_get(NULL, "asrc_serial_clk");
+	mvf_add_asrc(&imx_asrc_data);
+
 }
 
 static void __init mvf_timer_init(void)
diff --git a/arch/arm/mach-mvf/clock.c b/arch/arm/mach-mvf/clock.c
index cfcea6eccff2..140f0edee565 100644
--- a/arch/arm/mach-mvf/clock.c
+++ b/arch/arm/mach-mvf/clock.c
@@ -1818,6 +1818,29 @@ static struct clk qspi1_clk = {
 	.get_rate = _clk_qspi1_get_rate,
 };
 
+static int _clk_asrc_serial_set_rate(struct clk *clk, unsigned long rate)
+{
+	return 0;
+}
+
+static struct clk asrc_clk[] = {
+	{
+		__INIT_CLK_DEBUG(asrc_clk)
+		.id = 0,
+		.parent = &ipg_clk,
+		.enable_reg = MXC_CCM_CCGR4,
+		.enable_shift = MXC_CCM_CCGRx_CG1_OFFSET,
+		.enable = _clk_enable,
+		.disable = _clk_disable,
+	},
+	{
+		__INIT_CLK_DEBUG(asrc_serial_clk)
+		.id = 1,
+		.parent = &audio_external_clk,
+		.set_rate = _clk_asrc_serial_set_rate,
+	},
+};
+
 static struct clk dummy_clk = {
 	.id = 0,
 };
@@ -1874,6 +1897,8 @@ static struct clk_lookup lookups[] = {
 	_REGISTER_CLOCK(NULL, "mvf-usb.1", usb_phy1_clk),
 	_REGISTER_CLOCK(NULL, "pwm", ftm_pwm_clk),
 	_REGISTER_CLOCK("mvf-qspi.0", NULL, qspi0_clk),
+	_REGISTER_CLOCK(NULL, "asrc_clk", asrc_clk[0]),
+	_REGISTER_CLOCK(NULL, "asrc_serial_clk", asrc_clk[1]),
 };
 
 static void clk_tree_init(void)
diff --git a/arch/arm/plat-mxc/devices/platform-imx-asrc.c b/arch/arm/plat-mxc/devices/platform-imx-asrc.c
index c112a9ba8671..a35617d71a0e 100644
--- a/arch/arm/plat-mxc/devices/platform-imx-asrc.c
+++ b/arch/arm/plat-mxc/devices/platform-imx-asrc.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2011-2012 Freescale Semiconductor, Inc.
  *
  * This program is free software; you can redistribute it and/or modify it under
  * the terms of the GNU General Public License version 2 as published by the
@@ -38,6 +38,22 @@ const struct imx_imx_asrc_data imx6q_imx_asrc_data[] __initconst = {
 };
 #endif /* ifdef CONFIG_SOC_IMX6Q */
 
+#ifdef CONFIG_SOC_MVFA5
+const struct imx_imx_asrc_data mvf_imx_asrc_data[] __initconst = {
+	[0] = {
+		.id = 0,
+		.iobase = MVF_ASRC_BASE_ADDR,
+		.iosize = SZ_4K,
+		.irq = MVF_INT_ASRC,
+		.dmatx1 = DMA_MUX12_ASRC0_TX + 64,
+		.dmarx1 = DMA_MUX12_ASRC0_RX + 64,
+		.dmatx2 = DMA_MUX12_ASRC1_TX + 64,
+		.dmarx2 = DMA_MUX12_ASRC1_RX + 64,
+		.dmatx3 = DMA_MUX12_ASRC2_TX + 64,
+		.dmarx3 = DMA_MUX12_ASRC2_RX + 64,
+	},
+};
+#endif
 struct platform_device *__init imx_add_imx_asrc(
 		const struct imx_imx_asrc_data *data,
 		const struct imx_asrc_platform_data *pdata)