ARM: mx6: pmu: Expose PMU LDO configuration interface
Make the PMU LDO configuration interface available to board code,
so that board code can reconfigure the internal LDOs of the SoC.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Eric Nelson <eric@nelint.com>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: Eric Nelson <eric@nelint.com>
diff --git a/arch/arm/include/asm/arch-mx6/sys_proto.h b/arch/arm/include/asm/arch-mx6/sys_proto.h
index 4bf7dff..1e5fa1a 100644
--- a/arch/arm/include/asm/arch-mx6/sys_proto.h
+++ b/arch/arm/include/asm/arch-mx6/sys_proto.h
@@ -20,6 +20,14 @@
int imx6_pcie_toggle_power(void);
int imx6_pcie_toggle_reset(void);
+enum ldo_reg {
+ LDO_ARM,
+ LDO_SOC,
+ LDO_PU,
+};
+
+int set_ldo_voltage(enum ldo_reg ldo, u32 mv);
+
/**
* iomuxc_set_rgmii_io_voltage - set voltage level of RGMII/USB pins
*