diff options
author | Tony Lindgren <tony@atomide.com> | 2013-11-25 15:17:09 -0800 |
---|---|---|
committer | Tony Lindgren <tony@atomide.com> | 2013-11-25 15:31:16 -0800 |
commit | 036582f76ad900e4c1b9ec290ce66c6f698bd00d (patch) | |
tree | c9cb938888a9b25fbf8bc8bf65c9133913747edd /arch/arm/mach-omap2 | |
parent | 282ce32e6245379e395758bbf1911be61714ef18 (diff) | |
download | op-kernel-dev-036582f76ad900e4c1b9ec290ce66c6f698bd00d.zip op-kernel-dev-036582f76ad900e4c1b9ec290ce66c6f698bd00d.tar.gz |
ARM: OMAP2+: Add support for board specific auxdata quirks
Looks like some boards need to fill in the auxdata before
we call of_platform_populate(). Let's add support for
auxdata quirks like we already have for pdata quirks for
legacy drivers.
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r-- | arch/arm/mach-omap2/pdata-quirks.c | 32 |
1 files changed, 25 insertions, 7 deletions
diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c index 39f020c..468e4c1 100644 --- a/arch/arm/mach-omap2/pdata-quirks.c +++ b/arch/arm/mach-omap2/pdata-quirks.c @@ -125,7 +125,18 @@ void omap_pcs_legacy_init(int irq, void (*rearm)(void)) pcs_pdata.rearm = rearm; } +/* + * Few boards still need auxdata populated before we populate + * the dev entries in of_platform_populate(). + */ +static struct pdata_init auxdata_quirks[] __initdata = { + { /* sentinel */ }, +}; + struct of_dev_auxdata omap_auxdata_lookup[] __initdata = { +#ifdef CONFIG_MACH_NOKIA_N8X0 + OF_DEV_AUXDATA("ti,omap2420-mmc", 0x4809c000, "mmci-omap.0", NULL), +#endif #ifdef CONFIG_ARCH_OMAP3 OF_DEV_AUXDATA("ti,omap3-padconf", 0x48002030, "48002030.pinmux", &pcs_pdata), OF_DEV_AUXDATA("ti,omap3-padconf", 0x48002a00, "48002a00.pinmux", &pcs_pdata), @@ -137,6 +148,10 @@ struct of_dev_auxdata omap_auxdata_lookup[] __initdata = { { /* sentinel */ }, }; +/* + * Few boards still need to initialize some legacy devices with + * platform data until the drivers support device tree. + */ static struct pdata_init pdata_quirks[] __initdata = { #ifdef CONFIG_ARCH_OMAP3 { "nokia,omap3-n900", hsmmc2_internal_input_clk, }, @@ -156,14 +171,8 @@ static struct pdata_init pdata_quirks[] __initdata = { { /* sentinel */ }, }; -void __init pdata_quirks_init(struct of_device_id *omap_dt_match_table) +static void pdata_quirks_check(struct pdata_init *quirks) { - struct pdata_init *quirks = pdata_quirks; - - omap_sdrc_init(NULL, NULL); - of_platform_populate(NULL, omap_dt_match_table, - omap_auxdata_lookup, NULL); - while (quirks->compatible) { if (of_machine_is_compatible(quirks->compatible)) { if (quirks->fn) @@ -173,3 +182,12 @@ void __init pdata_quirks_init(struct of_device_id *omap_dt_match_table) quirks++; } } + +void __init pdata_quirks_init(struct of_device_id *omap_dt_match_table) +{ + omap_sdrc_init(NULL, NULL); + pdata_quirks_check(auxdata_quirks); + of_platform_populate(NULL, omap_dt_match_table, + omap_auxdata_lookup, NULL); + pdata_quirks_check(pdata_quirks); +} |