--- zzzz-none-000/linux-3.10.107/arch/arm/mach-pxa/pxa-dt.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/arm/mach-pxa/pxa-dt.c	2021-02-04 17:41:59.000000000 +0000
@@ -15,20 +15,17 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
 #include <mach/irqs.h>
-#include <mach/pxa3xx.h>
 
 #include "generic.h"
 
 #ifdef CONFIG_PXA3xx
-extern void __init pxa3xx_dt_init_irq(void);
-
-static const struct of_dev_auxdata pxa3xx_auxdata_lookup[] __initconst = {
+static const struct of_dev_auxdata const pxa3xx_auxdata_lookup[] __initconst = {
 	OF_DEV_AUXDATA("mrvl,pxa-uart",		0x40100000, "pxa2xx-uart.0", NULL),
 	OF_DEV_AUXDATA("mrvl,pxa-uart",		0x40200000, "pxa2xx-uart.1", NULL),
 	OF_DEV_AUXDATA("mrvl,pxa-uart",		0x40700000, "pxa2xx-uart.2", NULL),
 	OF_DEV_AUXDATA("mrvl,pxa-uart",		0x41600000, "pxa2xx-uart.3", NULL),
 	OF_DEV_AUXDATA("marvell,pxa-mmc",	0x41100000, "pxa2xx-mci.0", NULL),
-	OF_DEV_AUXDATA("mrvl,pxa-gpio",		0x40e00000, "pxa-gpio", NULL),
+	OF_DEV_AUXDATA("intel,pxa3xx-gpio",	0x40e00000, "pxa3xx-gpio", NULL),
 	OF_DEV_AUXDATA("marvell,pxa-ohci",	0x4c000000, "pxa27x-ohci", NULL),
 	OF_DEV_AUXDATA("mrvl,pxa-i2c",		0x40301680, "pxa2xx-i2c.0", NULL),
 	OF_DEV_AUXDATA("mrvl,pwri2c",		0x40f500c0, "pxa3xx-i2c.1", NULL),
@@ -42,7 +39,7 @@
 			     pxa3xx_auxdata_lookup, NULL);
 }
 
-static const char *pxa3xx_dt_board_compat[] __initdata = {
+static const char *const pxa3xx_dt_board_compat[] __initconst = {
 	"marvell,pxa300",
 	"marvell,pxa310",
 	"marvell,pxa320",
@@ -61,3 +58,18 @@
 	.dt_compat	= pxa3xx_dt_board_compat,
 MACHINE_END
 #endif
+
+#ifdef CONFIG_PXA27x
+static const char * const pxa27x_dt_board_compat[] __initconst = {
+	"marvell,pxa270",
+	NULL,
+};
+
+DT_MACHINE_START(PXA27X_DT, "Marvell PXA2xx (Device Tree Support)")
+	.map_io		= pxa27x_map_io,
+	.init_irq	= pxa27x_dt_init_irq,
+	.handle_irq	= pxa27x_handle_irq,
+	.restart	= pxa_restart,
+	.dt_compat	= pxa27x_dt_board_compat,
+MACHINE_END
+#endif