Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph...

[~andy/linux] / arch / arm / mach-omap2 / pdata-quirks.c

diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c
index 3d5b24dcd9a41e2b7f4c16052bc2d931de74a0e4..c33e07e2f0d4e3d01b9e58e6347d4ca42ed81a18 100644 (file)
--- 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, },