--- zzzz-none-000/linux-4.9.218/arch/mips/include/asm/mach-lantiq/lantiq.h	2020-04-02 15:20:41.000000000 +0000
+++ seale-7590ac-750/linux-4.9.218/arch/mips/include/asm/mach-lantiq/lantiq.h	2022-11-30 09:46:19.000000000 +0000
@@ -15,41 +15,45 @@
 /* generic reg access functions */
 #define ltq_r32(reg)		__raw_readl(reg)
 #define ltq_w32(val, reg)	__raw_writel(val, reg)
+
 #define ltq_w32_mask(clear, set, reg)	\
 	ltq_w32((ltq_r32(reg) & ~(clear)) | (set), reg)
+
+#define ltq_r16(reg) __raw_readw(reg)
+#define ltq_w16(val, reg) __raw_writew(val, reg)
+
 #define ltq_r8(reg)		__raw_readb(reg)
 #define ltq_w8(val, reg)	__raw_writeb(val, reg)
 
-/* register access macros for EBU and CGU */
-#define ltq_ebu_w32(x, y)	ltq_w32((x), ltq_ebu_membase + (y))
-#define ltq_ebu_r32(x)		ltq_r32(ltq_ebu_membase + (x))
-#define ltq_ebu_w32_mask(x, y, z) \
-	ltq_w32_mask(x, y, ltq_ebu_membase + (z))
-extern __iomem void *ltq_ebu_membase;
-
 /* spinlock all ebu i/o */
 extern spinlock_t ebu_lock;
 
 /* some irq helpers */
-extern void ltq_disable_irq(struct irq_data *data);
-extern void ltq_mask_and_ack_irq(struct irq_data *data);
-extern void ltq_enable_irq(struct irq_data *data);
-extern int ltq_eiu_get_irq(int exin);
+void ltq_disable_irq(struct irq_data *data);
+void ltq_mask_and_ack_irq(struct irq_data *data);
+void ltq_enable_irq(struct irq_data *data);
+int ltq_eiu_get_irq(int exin);
 
 /* clock handling */
-extern int clk_activate(struct clk *clk);
-extern void clk_deactivate(struct clk *clk);
-extern struct clk *clk_get_cpu(void);
-extern struct clk *clk_get_fpi(void);
-extern struct clk *clk_get_io(void);
-extern struct clk *clk_get_ppe(void);
+int clk_activate(struct clk *clk);
+void clk_deactivate(struct clk *clk);
+struct clk *clk_get_cpu(void);
+struct clk *clk_get_ddr(void);
+struct clk *clk_get_fpi(void);
+struct clk *clk_get_io(void);
+struct clk *clk_get_ppe(void);
+struct clk *clk_get_xbar(void);
 
 /* find out what bootsource we have */
-extern unsigned char ltq_boot_select(void);
+unsigned char ltq_boot_select(void);
 /* find out what caused the last cpu reset */
-extern int ltq_reset_cause(void);
-/* find out the soc type */
-extern int ltq_soc_type(void);
+int ltq_reset_cause(void);
+void ltq_reset_once(unsigned int module, ulong u);
+void ltq_hw_reset(unsigned int module);
+void ltq_rst_init(void);
+unsigned int ltq_get_cpu_id(void);
+unsigned int ltq_get_soc_type(void);
+unsigned int ltq_get_soc_rev(void);
 
 #define IOPORT_RESOURCE_START	0x10000000
 #define IOPORT_RESOURCE_END	0xffffffff