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-rw-r--r--arch/arm/include/asm/arch-fsl-layerscape/fsl_serdes.h8
-rw-r--r--arch/arm/include/asm/arch-fsl-layerscape/soc.h3
2 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/fsl_serdes.h b/arch/arm/include/asm/arch-fsl-layerscape/fsl_serdes.h
index 9f94b45..d9d948e 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/fsl_serdes.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/fsl_serdes.h
@@ -162,6 +162,14 @@ int is_serdes_prtcl_valid(int serdes, u32 prtcl);
#ifdef CONFIG_FSL_LSCH2
const char *serdes_clock_to_string(u32 clock);
int get_serdes_protocol(void);
+#ifdef CONFIG_SYS_HAS_SERDES
+/* Get the volt of SVDD in unit mV */
+int get_serdes_volt(void);
+/* Set the volt of SVDD in unit mV */
+int set_serdes_volt(int svdd);
+/* The target volt of SVDD in unit mV */
+int setup_serdes_volt(u32 svdd);
+#endif
#endif
#endif /* __FSL_SERDES_H__ */
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/soc.h b/arch/arm/include/asm/arch-fsl-layerscape/soc.h
index 78363b6..9bafa6d 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/soc.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/soc.h
@@ -99,6 +99,9 @@ struct ccsr_ahci {
void fsl_lsch3_early_init_f(void);
#elif defined(CONFIG_FSL_LSCH2)
void fsl_lsch2_early_init_f(void);
+int setup_chip_volt(void);
+/* Setup core vdd in unit mV */
+int board_setup_core_volt(u32 vdd);
#endif
void cpu_name(char *name);