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Diffstat (limited to 'arch/arm/mach-mx5')
-rwxr-xr-xarch/arm/mach-mx5/board-mx51_babbage.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c
index 2d83b18e1aa4..bb3467bf24d5 100755
--- a/arch/arm/mach-mx5/board-mx51_babbage.c
+++ b/arch/arm/mach-mx5/board-mx51_babbage.c
@@ -58,7 +58,9 @@
#define BABBAGE_AUDAMP_STBY IMX_GPIO_NR(2, 17)
#define BABBAGE_HEADPHONE_DET IMX_GPIO_NR(3, 26)
#define BABBAGE_AUDIO_CLK_EN IMX_GPIO_NR(4, 26)
+#define BABBAGE_OSC_EN_B IMX_GPIO_NR(2, 2)
+#define BABBAGE_26M_OSC_EN IMX_GPIO_NR(3, 1)
#define BABBAGE_LVDS_POWER_DOWN IMX_GPIO_NR(3, 3) /* GPIO_3_3 */
#define BABBAGE_DISP_BRIGHTNESS_CTL IMX_GPIO_NR(3, 4) /* GPIO_3_4 */
#define BABBAGE_DVI_RESET IMX_GPIO_NR(3, 5) /* GPIO_3_5 */
@@ -210,6 +212,7 @@ static iomux_v3_cfg_t mx51babbage_pads[] = {
MX51_PAD_DI1_D1_CS__GPIO3_4,
#endif
+ MX51_PAD_EIM_LBA__GPIO3_1,
MX51_PAD_AUD3_BB_TXD__AUD3_TXD,
MX51_PAD_AUD3_BB_RXD__AUD3_RXD,
MX51_PAD_AUD3_BB_CK__AUD3_TXC,
@@ -607,7 +610,8 @@ static int bbg_sgtl5000_init(void)
/* Enable OSC_CKIH1_EN for audio */
gpio_request(BABBAGE_AUDIO_CLK_EN, "audio_clk");
- gpio_direction_output(BABBAGE_AUDIO_CLK_EN, 1);
+ gpio_direction_output(BABBAGE_AUDIO_CLK_EN, 0);
+ gpio_set_value(BABBAGE_AUDIO_CLK_EN, 0);
return 0;
}
@@ -617,7 +621,7 @@ static struct mxc_audio_platform_data bbg_audio_data = {
.src_port = 2,
.ext_port = 3,
.init = bbg_sgtl5000_init,
- .sysclk = 12288000,
+ .sysclk = 26000000,
.hp_gpio = BABBAGE_HEADPHONE_DET,
.hp_active_low = 1,
};
@@ -739,6 +743,13 @@ static void __init mx51_babbage_init(void)
gpio_request(BABBAGE_DVI_POWER, "dvi-power");
gpio_direction_output(BABBAGE_DVI_POWER, 1);
+ gpio_request(BABBAGE_26M_OSC_EN, "26M-OSC-CLK");
+ gpio_direction_output(BABBAGE_26M_OSC_EN, 1);
+
+ /* OSC_EN */
+ gpio_request(BABBAGE_OSC_EN_B, "osc-en");
+ gpio_direction_output(BABBAGE_OSC_EN_B, 1);
+
/* WVGA Reset */
gpio_set_value(BABBAGE_DISP_BRIGHTNESS_CTL, 1);