On 07/11/2017 10:23, Stefano Babic wrote:
> On 31/10/2017 13:26, Lukasz Majewski wrote:
>> This commit provides generic function to set the RGMII/HSIC IO voltage
>> level on iMX6 devices.
>>
>> Signed-off-by: Lukasz Majewski <lu...@denx.de>
>> ---
>>
>> arch/arm/include/asm/arch-mx6/iomux.h | 13 +++++++++++++
>> arch/arm/include/asm/arch-mx6/sys_proto.h | 11 +++++++++++
>> 2 files changed, 24 insertions(+)
>>
>> diff --git a/arch/arm/include/asm/arch-mx6/iomux.h
>> b/arch/arm/include/asm/arch-mx6/iomux.h
>> index 907cb408ff..ee3a56583b 100644
>> --- a/arch/arm/include/asm/arch-mx6/iomux.h
>> +++ b/arch/arm/include/asm/arch-mx6/iomux.h
>> @@ -178,4 +178,17 @@
>> |IOMUXC_GPR13_SATA_PHY_3_MASK \
>> |IOMUXC_GPR13_SATA_PHY_2_MASK \
>> |IOMUXC_GPR13_SATA_PHY_1_MASK)
>> +
>> +/*
>> + * Setup RGMII voltage levels on iMX6 SoC - the
>> + *
>> + * IOMUXC_SW_PAD_CTL_GRP_DDR_TYPE_RGMII - register
>> + *
>> + * 1P2V_IO - USB_HSIC, MIPI_HSI
>> + * 1P5V_IO - ENET pins
>> + */
>> +#define IOMUXC_SW_PAD_CTL_GRP_DDR_TYPE_RGMII 0x020e0790
>> +#define DDR_SEL_1P2V_IO (0x2 << 18)
>> +#define DDR_SEL_1P5V_IO (0x3 << 18)
>> +
>> #endif /* __ASM_ARCH_IOMUX_H__ */
>> diff --git a/arch/arm/include/asm/arch-mx6/sys_proto.h
>> b/arch/arm/include/asm/arch-mx6/sys_proto.h
>> index b22a7a0f8b..72ab7d814f 100644
>> --- a/arch/arm/include/asm/arch-mx6/sys_proto.h
>> +++ b/arch/arm/include/asm/arch-mx6/sys_proto.h
>> @@ -6,6 +6,7 @@
>> */
>>
>> #include <asm/mach-imx/sys_proto.h>
>> +#include <asm/arch/iomux.h>
>>
>> #define USBPHY_PWD 0x00000000
>>
>> @@ -16,3 +17,13 @@
>>
>> int imx6_pcie_toggle_power(void);
>> int imx6_pcie_toggle_reset(void);
>> +
>> +/**
>> + * iomuxc_set_rgmii_io_voltage - set voltage level of RGMII/USB pins
>> + *
>> + * @param io_vol - the voltage IO level of pins
>> + */
>> +static inline void iomuxc_set_rgmii_io_voltage(int io_vol)
>> +{
>> + __raw_writel(io_vol, IOMUXC_SW_PAD_CTL_GRP_DDR_TYPE_RGMII);
>> +}
>>
>
> Applied to u-boot-imx, -master, thanke !
>
I was too optimistic. This breaks the "marsboard" board (same name for
function). Can you review this and fix it, please ?
Thanks,
Stefano
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