diff options
| author | Fugang Duan <B38611@freescale.com> | 2012-07-19 16:02:18 +0800 |
|---|---|---|
| committer | Terry Lv <r65388@freescale.com> | 2012-07-25 13:11:09 +0800 |
| commit | 0e3cff3a952a588495c996cb0387c5622c3ee85e (patch) | |
| tree | 6b449dfd067225ac432cc08b4f5e0f50ec32b904 /arch/arm/mach-mx6/board-mx6sl_arm2.c | |
| parent | 1519e115e70cf586a004251b014fb27d191c9e39 (diff) | |
ENGR00217621-01 - MSL : Add early param to select SPDC
- Add "spdc" in uboot command line to select SPDC module for
AUO panel display. By default, EPDC is enabled and SPDC is
disabled, which are mutually exclusive because they share
the same data line.
Signed-off-by: Fugang Duan <B38611@freescale.com>
Diffstat (limited to 'arch/arm/mach-mx6/board-mx6sl_arm2.c')
| -rwxr-xr-x | arch/arm/mach-mx6/board-mx6sl_arm2.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/arch/arm/mach-mx6/board-mx6sl_arm2.c b/arch/arm/mach-mx6/board-mx6sl_arm2.c index 00c0fe1a7fb3..77e4bc465f50 100755 --- a/arch/arm/mach-mx6/board-mx6sl_arm2.c +++ b/arch/arm/mach-mx6/board-mx6sl_arm2.c @@ -129,6 +129,7 @@ #define MX6SL_ARM2_ELAN_INT IMX_GPIO_NR(2, 10) #define MX6SL_ARM2_ELAN_RST IMX_GPIO_NR(4, 4) +static int spdc_sel; static int max17135_regulator_init(struct max17135 *max17135); struct clk *extern_audio_root; @@ -1078,13 +1079,19 @@ static struct imx_spdc_fb_platform_data spdc_data = { .disable_pins = spdc_disable_pins, }; -#if defined(CONFIG_FB_MXC_SIPIX_PANEL) +static int __init early_use_spdc_sel(char *p) +{ + spdc_sel = 1; + return 0; +} +early_param("spdc", early_use_spdc_sel); + static void setup_spdc(void) { /* GPR0[8]: 0:EPDC, 1:SPDC */ - mxc_iomux_set_gpr_register(0, 8, 1, 1); + if (spdc_sel) + mxc_iomux_set_gpr_register(0, 8, 1, 1); } -#endif static void imx6_arm2_usbotg_vbus(bool on) { @@ -1275,11 +1282,11 @@ static void __init mx6_arm2_init(void) imx6dl_add_imx_pxp(); imx6dl_add_imx_pxp_client(); mxc_register_device(&max17135_sensor_device, NULL); - imx6dl_add_imx_epdc(&epdc_data); -#if defined(CONFIG_FB_MXC_SIPIX_PANEL) setup_spdc(); -#endif - imx6sl_add_imx_spdc(&spdc_data); + if (!spdc_sel) + imx6dl_add_imx_epdc(&epdc_data); + else + imx6sl_add_imx_spdc(&spdc_data); imx6q_add_dvfs_core(&mx6sl_arm2_dvfscore_data); imx6q_init_audio(); |