summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-omap2/pdata-quirks.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-03-12 11:40:15 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-03-12 11:40:15 -0700
commit192c028b6ac972df25fd624f94a94d038fbdb66c (patch)
tree4dd9d13ffd239e4d7c61401f892989742c671fa8 /arch/arm/mach-omap2/pdata-quirks.c
parentea1990c3796e7550e6f240983f2d1b8e5ecf3891 (diff)
parentfa389e220254c69ffae0d403eac4146171062d08 (diff)
Merge 3.14-rc6 into usb-next
We want the USB fixes in here as well.
Diffstat (limited to 'arch/arm/mach-omap2/pdata-quirks.c')
-rw-r--r--arch/arm/mach-omap2/pdata-quirks.c21
1 files changed, 20 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c
index 3d5b24dcd9a..c33e07e2f0d 100644
--- a/arch/arm/mach-omap2/pdata-quirks.c
+++ b/arch/arm/mach-omap2/pdata-quirks.c
@@ -22,6 +22,8 @@
#include "common-board-devices.h"
#include "dss-common.h"
#include "control.h"
+#include "omap-secure.h"
+#include "soc.h"
struct pdata_init {
const char *compatible;
@@ -169,6 +171,22 @@ static void __init am3517_evm_legacy_init(void)
omap_ctrl_writel(v, AM35XX_CONTROL_IP_SW_RESET);
omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); /* OCP barrier */
}
+
+static void __init nokia_n900_legacy_init(void)
+{
+ hsmmc2_internal_input_clk();
+
+ if (omap_type() == OMAP2_DEVICE_TYPE_SEC) {
+ if (IS_ENABLED(CONFIG_ARM_ERRATA_430973)) {
+ pr_info("RX-51: Enabling ARM errata 430973 workaround\n");
+ /* set IBE to 1 */
+ rx51_secure_update_aux_cr(BIT(6), 0);
+ } else {
+ pr_warning("RX-51: Not enabling ARM errata 430973 workaround\n");
+ pr_warning("Thumb binaries may crash randomly without this workaround\n");
+ }
+ }
+}
#endif /* CONFIG_ARCH_OMAP3 */
#ifdef CONFIG_ARCH_OMAP4
@@ -239,6 +257,7 @@ struct of_dev_auxdata omap_auxdata_lookup[] __initdata = {
#endif
#ifdef CONFIG_ARCH_OMAP3
OF_DEV_AUXDATA("ti,omap3-padconf", 0x48002030, "48002030.pinmux", &pcs_pdata),
+ OF_DEV_AUXDATA("ti,omap3-padconf", 0x480025a0, "480025a0.pinmux", &pcs_pdata),
OF_DEV_AUXDATA("ti,omap3-padconf", 0x48002a00, "48002a00.pinmux", &pcs_pdata),
/* Only on am3517 */
OF_DEV_AUXDATA("ti,davinci_mdio", 0x5c030000, "davinci_mdio.0", NULL),
@@ -259,7 +278,7 @@ struct of_dev_auxdata omap_auxdata_lookup[] __initdata = {
static struct pdata_init pdata_quirks[] __initdata = {
#ifdef CONFIG_ARCH_OMAP3
{ "compulab,omap3-sbc-t3730", omap3_sbc_t3730_legacy_init, },
- { "nokia,omap3-n900", hsmmc2_internal_input_clk, },
+ { "nokia,omap3-n900", nokia_n900_legacy_init, },
{ "nokia,omap3-n9", hsmmc2_internal_input_clk, },
{ "nokia,omap3-n950", hsmmc2_internal_input_clk, },
{ "isee,omap3-igep0020", omap3_igep0020_legacy_init, },