[RFC PATCH v2 6/7] ARM: pxa: mioa701 convert to the new AC97 bus

From: Robert Jarzmik
Date: Fri May 27 2016 - 16:28:12 EST


This migration implies :
- wm9713 device is removed, it will be auto-probed
- the AC97 bit clock is added as the pxa internally generated 13MHz
clock

Signed-off-by: Robert Jarzmik <robert.jarzmik@xxxxxxx>
---
arch/arm/mach-pxa/mioa701.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c
index 38a96a193dc4..e26bace43147 100644
--- a/arch/arm/mach-pxa/mioa701.c
+++ b/arch/arm/mach-pxa/mioa701.c
@@ -19,6 +19,7 @@
*
*/

+#include <linux/clkdev.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
@@ -682,7 +683,6 @@ MIO_SIMPLE_DEV(mioa701_led, "leds-gpio", &gpio_led_info)
MIO_SIMPLE_DEV(pxa2xx_pcm, "pxa2xx-pcm", NULL)
MIO_SIMPLE_DEV(mioa701_sound, "mioa701-wm9713", NULL)
MIO_SIMPLE_DEV(mioa701_board, "mioa701-board", NULL)
-MIO_SIMPLE_DEV(wm9713_acodec, "wm9713-codec", NULL);
MIO_SIMPLE_DEV(gpio_vbus, "gpio-vbus", &gpio_vbus_data);
MIO_SIMPLE_DEV(mioa701_camera, "soc-camera-pdrv",&iclink);

@@ -690,7 +690,6 @@ static struct platform_device *devices[] __initdata = {
&mioa701_gpio_keys,
&mioa701_backlight,
&mioa701_led,
- &wm9713_acodec,
&pxa2xx_pcm,
&mioa701_sound,
&power_dev,
@@ -742,6 +741,15 @@ static void __init mioa701_machine_init(void)
__raw_writel(0x0001c391, MCATT0);
__raw_writel(0x0001c391, MCIO0);

+ rc = clk_add_alias("ac97_clk", "pxa2xx-ac97:0", "AC97CONFCLK",
+ &pxa_device_ac97.dev);
+ if (rc)
+ pr_err("PXA2xx AC97 clock1 alias error: %d\n", rc);
+
+ rc = clk_add_alias("ac97_clk", "pxa2xx-ac97:1", "AC97CONFCLK",
+ &pxa_device_ac97.dev);
+ if (rc)
+ pr_err("PXA2xx AC97 clock2 alias error: %d\n", rc);

pxa2xx_mfp_config(ARRAY_AND_SIZE(mioa701_pin_config));
pxa_set_ffuart_info(NULL);
--
2.1.4