redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

ARM: OMAP2+: pdata-quirks: set internal clock source for MMC2 on N950/N9 

Set internal clock source for MMC2 on N950/N9.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Tony Lindgren <tony@atomide.com>
hifive-unleashed-5.1
Aaro Koskinen 2013-09-24 22:28:15 +03:00 committed by Tony Lindgren
parent 5f0a2c6976
commit faf4bd47b0
1 changed files with 16 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
arch/arm/mach-omap2/pdata-quirks.c
View File

@ -16,6 +16,7 @@
#include "common.h"
#include "common-board-devices.h"
#include "dss-common.h"
#include "control.h"
struct pdata_init {
const char *compatible;
@ -64,6 +65,17 @@ static inline void legacy_init_wl12xx(unsigned ref_clock,
}
#endif
#ifdef CONFIG_ARCH_OMAP3
static void __init hsmmc2_internal_input_clk(void)
{
u32 reg;
reg = omap_ctrl_readl(OMAP343X_CONTROL_DEVCONF1);
reg |= OMAP2_MMCSDIO2ADPCLKISEL;
omap_ctrl_writel(reg, OMAP343X_CONTROL_DEVCONF1);
}
#endif /* CONFIG_ARCH_OMAP3 */
#ifdef CONFIG_ARCH_OMAP4
static void __init omap4_sdp_legacy_init(void)
{
@ -88,6 +100,10 @@ static void __init omap5_uevm_legacy_init(void)
#endif
static struct pdata_init pdata_quirks[] __initdata = {
#ifdef CONFIG_ARCH_OMAP3
{ "nokia,omap3-n9", hsmmc2_internal_input_clk, },
{ "nokia,omap3-n950", hsmmc2_internal_input_clk, },
#endif
#ifdef CONFIG_ARCH_OMAP4
{ "ti,omap4-sdp", omap4_sdp_legacy_init, },
{ "ti,omap4-panda", omap4_panda_legacy_init, },