Update Linux to v5.10.109

Sourced from [1]

[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz

Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/arch/arm/mach-mmp/common.c b/arch/arm/mach-mmp/common.c
index 6684abc..e94349d 100644
--- a/arch/arm/mach-mmp/common.c
+++ b/arch/arm/mach-mmp/common.c
@@ -13,11 +13,11 @@
 #include <asm/mach/map.h>
 #include <asm/system_misc.h>
 #include "addr-map.h"
-#include "cputype.h"
+#include <linux/soc/mmp/cputype.h>
 
 #include "common.h"
 
-#define MMP_CHIPID	(AXI_VIRT_BASE + 0x82c00)
+#define MMP_CHIPID	CIU_REG(0x00)
 
 unsigned int mmp_chip_id;
 EXPORT_SYMBOL(mmp_chip_id);
@@ -36,6 +36,15 @@
 	},
 };
 
+static struct map_desc mmp2_io_desc[] __initdata = {
+	{
+		.pfn		= __phys_to_pfn(PGU_PHYS_BASE),
+		.virtual	= (unsigned long)PGU_VIRT_BASE,
+		.length		= PGU_PHYS_SIZE,
+		.type		= MT_DEVICE,
+	},
+};
+
 void __init mmp_map_io(void)
 {
 	iotable_init(standard_io_desc, ARRAY_SIZE(standard_io_desc));
@@ -44,6 +53,12 @@
 	mmp_chip_id = __raw_readl(MMP_CHIPID);
 }
 
+void __init mmp2_map_io(void)
+{
+	mmp_map_io();
+	iotable_init(mmp2_io_desc, ARRAY_SIZE(mmp2_io_desc));
+}
+
 void mmp_restart(enum reboot_mode mode, const char *cmd)
 {
 	soft_restart(0);