[U-Boot] [PATCH 30/52] rockchip: rk3368: grf: use shifted-constants and prefix with RK3368_

Dr. Philipp Tomsich philipp.tomsich at theobroma-systems.com
Fri Jul 21 08:34:32 UTC 2017


> On 21 Jul 2017, at 05:50, Andy Yan <andy.yan at rock-chips.com> wrote:
> 
> Hi Philipp:
> 
> 
> On 2017年07月19日 04:36, Philipp Tomsich wrote:
>> The RK3368 GRF header was still defines with a shifted-mask but with
>> non-shifted function selectors for the IOMUX defines.  As the RK3368
>> support is still fresh enough to allow a quick rename, we do this now
>> before having more code use this.
>> 
>> As some of the downstream drivers (e.g. the Designware GMAC wrapper)
>> may need to include the grf-header of multiple devices, we rename the
>> various defines for the RK3368 by prefixing them with the device name.
>> This avoids future trouble during driver integration.
> 
>    Is that really necessary to add such a prefix for all the register definition, just to fit  the GMAC dirver?
> Maybe the gmac driver can define the platform specific macro in its own code like dwmac-rk in the kernel. Then we can keep the register header file a little tidy.

The problem is not the GMAC driver (although it was the motivation for doing
this change), but rather how easy it is to pick up the wrong grf-file and refer
to the wrong definitions/values… the conflicts are not through the GMAC-specifc
defines but rather through things like the IOMUX masks or (before I moved
this to the DDR-driver) things like the defines to enable DRAM in GRF.

Until we find a way to consistently structure things in such a way that
	(a) common constructs can be shared (e.g. the masks in the IOMUX)
	(b) specific definitions (e.g. the pin-out for a specific device) is not visible outside of its driver
I prefer the names to explicitly refer to each device.
  
That said, the longer-term plan (especially with a larger number of devices
being supported) needs to include a consistent rework of how (and where)
we manage all these definitions from the grf-header files. 

> 
>> Signed-off-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
>> ---
>> 
>>  arch/arm/include/asm/arch-rockchip/grf_rk3368.h | 617 +++++++++++++-----------
>>  drivers/pinctrl/rockchip/pinctrl_rk3368.c       |  17 +-
>>  2 files changed, 334 insertions(+), 300 deletions(-)
>> 
>> diff --git a/arch/arm/include/asm/arch-rockchip/grf_rk3368.h b/arch/arm/include/asm/arch-rockchip/grf_rk3368.h
>> index a438f5d..a97dc1e 100644
>> --- a/arch/arm/include/asm/arch-rockchip/grf_rk3368.h
>> +++ b/arch/arm/include/asm/arch-rockchip/grf_rk3368.h
>> @@ -1,4 +1,6 @@
>> -/* (C) Copyright 2016 Rockchip Electronics Co., Ltd
>> +/*
>> + * (C) Copyright 2016 Rockchip Electronics Co., Ltd
>> + * (C) Copyright 2017 Theobroma Systems Design und Consulting GmbH
>>   *
>>   * SPDX-License-Identifier:     GPL-2.0+
>>   */
>> @@ -100,315 +102,318 @@ check_member(rk3368_pmu_grf, os_reg[0], 0x200);
>>    /*GRF_GPIO0C_IOMUX*/
>>  enum {
>> -	GPIO0C7_SHIFT		= 14,
>> -	GPIO0C7_MASK		= 3 << GPIO0C7_SHIFT,
>> -	GPIO0C7_GPIO		= 0,
>> -	GPIO0C7_LCDC_D19,
>> -	GPIO0C7_TRACE_D9,
>> -	GPIO0C7_UART1_RTSN,
>> -
>> -	GPIO0C6_SHIFT           = 12,
>> -	GPIO0C6_MASK            = 3 << GPIO0C6_SHIFT,
>> -	GPIO0C6_GPIO            = 0,
>> -	GPIO0C6_LCDC_D18,
>> -	GPIO0C6_TRACE_D8,
>> -	GPIO0C6_UART1_CTSN,
>> -
>> -	GPIO0C5_SHIFT           = 10,
>> -	GPIO0C5_MASK            = 3 << GPIO0C5_SHIFT,
>> -	GPIO0C5_GPIO            = 0,
>> -	GPIO0C5_LCDC_D17,
>> -	GPIO0C5_TRACE_D7,
>> -	GPIO0C5_UART1_SOUT,
>> -
>> -	GPIO0C4_SHIFT           = 8,
>> -	GPIO0C4_MASK            = 3 << GPIO0C4_SHIFT,
>> -	GPIO0C4_GPIO            = 0,
>> -	GPIO0C4_LCDC_D16,
>> -	GPIO0C4_TRACE_D6,
>> -	GPIO0C4_UART1_SIN,
>> -
>> -	GPIO0C3_SHIFT           = 6,
>> -	GPIO0C3_MASK            = 3 << GPIO0C3_SHIFT,
>> -	GPIO0C3_GPIO            = 0,
>> -	GPIO0C3_LCDC_D15,
>> -	GPIO0C3_TRACE_D5,
>> -	GPIO0C3_MCU_JTAG_TDO,
>> -
>> -	GPIO0C2_SHIFT           = 4,
>> -	GPIO0C2_MASK            = 3 << GPIO0C2_SHIFT,
>> -	GPIO0C2_GPIO            = 0,
>> -	GPIO0C2_LCDC_D14,
>> -	GPIO0C2_TRACE_D4,
>> -	GPIO0C2_MCU_JTAG_TDI,
>> -
>> -	GPIO0C1_SHIFT           = 2,
>> -	GPIO0C1_MASK            = 3 << GPIO0C1_SHIFT,
>> -	GPIO0C1_GPIO            = 0,
>> -	GPIO0C1_LCDC_D13,
>> -	GPIO0C1_TRACE_D3,
>> -	GPIO0C1_MCU_JTAG_TRTSN,
>> -
>> -	GPIO0C0_SHIFT           = 0,
>> -	GPIO0C0_MASK            = 3 << GPIO0C0_SHIFT,
>> -	GPIO0C0_GPIO            = 0,
>> -	GPIO0C0_LCDC_D12,
>> -	GPIO0C0_TRACE_D2,
>> -	GPIO0C0_MCU_JTAG_TDO,
>> +	RK3368_GPIO0C7_MASK	       = GENMASK(15, 14),
>> +	RK3368_GPIO0C7_GPIO	       = 0,
>> +	RK3368_GPIO0C7_LCDC_D19        = (1 << 14),
>> +	RK3368_GPIO0C7_TRACE_D9        = (2 << 14),
>> +	RK3368_GPIO0C7_UART1_RTSN      = (3 << 14),
>> +
>> +	RK3368_GPIO0C6_MASK            = GENMASK(13, 12),
>> +	RK3368_GPIO0C6_GPIO            = 0,
>> +	RK3368_GPIO0C6_LCDC_D18        = (1 << 12),
>> +	RK3368_GPIO0C6_TRACE_D8        = (2 << 12),
>> +	RK3368_GPIO0C6_UART1_CTSN      = (3 << 12),
>> +
>> +	RK3368_GPIO0C5_MASK            = GENMASK(11, 10),
>> +	RK3368_GPIO0C5_GPIO            = 0,
>> +	RK3368_GPIO0C5_LCDC_D17        = (1 << 10),
>> +	RK3368_GPIO0C5_TRACE_D7        = (2 << 10),
>> +	RK3368_GPIO0C5_UART1_SOUT      = (3 << 10),
>> +
>> +	RK3368_GPIO0C4_MASK            = GENMASK(9, 8),
>> +	RK3368_GPIO0C4_GPIO            = 0,
>> +	RK3368_GPIO0C4_LCDC_D16        = (1 << 8),
>> +	RK3368_GPIO0C4_TRACE_D6        = (2 << 8),
>> +	RK3368_GPIO0C4_UART1_SIN       = (3 << 8),
>> +
>> +	RK3368_GPIO0C3_MASK            = GENMASK(7, 6),
>> +	RK3368_GPIO0C3_GPIO            = 0,
>> +	RK3368_GPIO0C3_LCDC_D15        = (1 << 6),
>> +	RK3368_GPIO0C3_TRACE_D5        = (2 << 6),
>> +	RK3368_GPIO0C3_MCU_JTAG_TDO    = (3 << 6),
>> +
>> +	RK3368_GPIO0C2_MASK            = GENMASK(5, 4),
>> +	RK3368_GPIO0C2_GPIO            = 0,
>> +	RK3368_GPIO0C2_LCDC_D14        = (1 << 4),
>> +	RK3368_GPIO0C2_TRACE_D4        = (2 << 4),
>> +	RK3368_GPIO0C2_MCU_JTAG_TDI    = (3 << 4),
>> +
>> +	RK3368_GPIO0C1_MASK            = GENMASK(3, 2),
>> +	RK3368_GPIO0C1_GPIO            = 0,
>> +	RK3368_GPIO0C1_LCDC_D13        = (1 << 2),
>> +	RK3368_GPIO0C1_TRACE_D3        = (2 << 2),
>> +	RK3368_GPIO0C1_MCU_JTAG_TRTSN  = (3 << 2),
>> +
>> +	RK3368_GPIO0C0_MASK            = GENMASK(1, 0),
>> +	RK3368_GPIO0C0_GPIO            = 0,
>> +	RK3368_GPIO0C0_LCDC_D12        = (1 << 0),
>> +	RK3368_GPIO0C0_TRACE_D2        = (2 << 0),
>> +	RK3368_GPIO0C0_MCU_JTAG_TDO    = (3 << 0),
>>  };
>>    /*GRF_GPIO0D_IOMUX*/
>>  enum {
>> -	GPIO0D7_SHIFT           = 14,
>> -	GPIO0D7_MASK            = 3 << GPIO0D7_SHIFT,
>> -	GPIO0D7_GPIO            = 0,
>> -	GPIO0D7_LCDC_DCLK,
>> -	GPIO0D7_TRACE_CTL,
>> -	GPIO0D7_PMU_DEBUG5,
>> -
>> -	GPIO0D6_SHIFT           = 12,
>> -	GPIO0D6_MASK            = 3 << GPIO0D6_SHIFT,
>> -	GPIO0D6_GPIO            = 0,
>> -	GPIO0D6_LCDC_DEN,
>> -	GPIO0D6_TRACE_CLK,
>> -	GPIO0D6_PMU_DEBUG4,
>> -
>> -	GPIO0D5_SHIFT           = 10,
>> -	GPIO0D5_MASK            = 3 << GPIO0D5_SHIFT,
>> -	GPIO0D5_GPIO            = 0,
>> -	GPIO0D5_LCDC_VSYNC,
>> -	GPIO0D5_TRACE_D15,
>> -	GPIO0D5_PMU_DEBUG3,
>> -
>> -	GPIO0D4_SHIFT           = 8,
>> -	GPIO0D4_MASK            = 3 << GPIO0D4_SHIFT,
>> -	GPIO0D4_GPIO            = 0,
>> -	GPIO0D4_LCDC_HSYNC,
>> -	GPIO0D4_TRACE_D14,
>> -	GPIO0D4_PMU_DEBUG2,
>> -
>> -	GPIO0D3_SHIFT           = 6,
>> -	GPIO0D3_MASK            = 3 << GPIO0D3_SHIFT,
>> -	GPIO0D3_GPIO            = 0,
>> -	GPIO0D3_LCDC_D23,
>> -	GPIO0D3_TRACE_D13,
>> -	GPIO0D3_UART4_SIN,
>> -
>> -	GPIO0D2_SHIFT           = 4,
>> -	GPIO0D2_MASK            = 3 << GPIO0D2_SHIFT,
>> -	GPIO0D2_GPIO            = 0,
>> -	GPIO0D2_LCDC_D22,
>> -	GPIO0D2_TRACE_D12,
>> -	GPIO0D2_UART4_SOUT,
>> -
>> -	GPIO0D1_SHIFT           = 2,
>> -	GPIO0D1_MASK            = 3 << GPIO0D1_SHIFT,
>> -	GPIO0D1_GPIO            = 0,
>> -	GPIO0D1_LCDC_D21,
>> -	GPIO0D1_TRACE_D11,
>> -	GPIO0D1_UART4_RTSN,
>> -
>> -	GPIO0D0_SHIFT           = 0,
>> -	GPIO0D0_MASK            = 3 << GPIO0D0_SHIFT,
>> -	GPIO0D0_GPIO            = 0,
>> -	GPIO0D0_LCDC_D20,
>> -	GPIO0D0_TRACE_D10,
>> -	GPIO0D0_UART4_CTSN,
>> +	RK3368_GPIO0D7_MASK            = GENMASK(15, 14),
>> +	RK3368_GPIO0D7_GPIO            = 0,
>> +	RK3368_GPIO0D7_LCDC_DCLK       = (1 << 14),
>> +	RK3368_GPIO0D7_TRACE_CTL       = (2 << 14),
>> +	RK3368_GPIO0D7_PMU_DEBUG5      = (3 << 14),
>> +
>> +	RK3368_GPIO0D6_MASK            = GENMASK(13, 12),
>> +	RK3368_GPIO0D6_GPIO            = 0,
>> +	RK3368_GPIO0D6_LCDC_DEN        = (1 << 12),
>> +	RK3368_GPIO0D6_TRACE_CLK       = (2 << 12),
>> +	RK3368_GPIO0D6_PMU_DEBUG4      = (3 << 12),
>> +
>> +	RK3368_GPIO0D5_MASK            = GENMASK(11, 10),
>> +	RK3368_GPIO0D5_GPIO            = 0,
>> +	GPIO0D5_LCDC_VSYNC             = (1 << 10),
>> +	RK3368_GPIO0D5_TRACE_D15       = (2 << 10),
>> +	RK3368_GPIO0D5_PMU_DEBUG3      = (3 << 10),
>> +
>> +	RK3368_GPIO0D4_MASK            = GENMASK(9, 8),
>> +	RK3368_GPIO0D4_GPIO            = 0,
>> +	RK3368_GPIO0D4_LCDC_HSYNC      = (1 << 8),
>> +	RK3368_GPIO0D4_TRACE_D14       = (2 << 8),
>> +	RK3368_GPIO0D4_PMU_DEBUG2      = (3 << 8),
>> +
>> +	RK3368_GPIO0D3_MASK            = GENMASK(7, 6),
>> +	RK3368_GPIO0D3_GPIO            = 0,
>> +	RK3368_GPIO0D3_LCDC_D23        = (1 << 6),
>> +	RK3368_GPIO0D3_TRACE_D13       = (2 << 6),
>> +	RK3368_GPIO0D3_UART4_SIN       = (3 << 6),
>> +
>> +	RK3368_GPIO0D2_MASK            = GENMASK(5, 4),
>> +	RK3368_GPIO0D2_GPIO            = 0,
>> +	RK3368_GPIO0D2_LCDC_D22        = (1 << 4),
>> +	RK3368_GPIO0D2_TRACE_D12       = (2 << 4),
>> +	RK3368_GPIO0D2_UART4_SOUT      = (3 << 4),
>> +
>> +	RK3368_GPIO0D1_MASK            = GENMASK(3, 2),
>> +	RK3368_GPIO0D1_GPIO            = 0,
>> +	RK3368_GPIO0D1_LCDC_D21        = (1 << 2),
>> +	RK3368_GPIO0D1_TRACE_D11       = (2 << 2),
>> +	RK3368_GPIO0D1_UART4_RTSN      = (3 << 2),
>> +
>> +	RK3368_GPIO0D0_MASK            = GENMASK(1, 0),
>> +	RK3368_GPIO0D0_GPIO            = 0,
>> +	RK3368_GPIO0D0_LCDC_D20        = (1 << 0),
>> +	RK3368_GPIO0D0_TRACE_D10       = (2 << 0),
>> +	RK3368_GPIO0D0_UART4_CTSN      = (3 << 0),
>>  };
>>    /*GRF_GPIO2A_IOMUX*/
>>  enum {
>> -	GPIO2A7_SHIFT           = 14,
>> -	GPIO2A7_MASK            = 3 << GPIO2A7_SHIFT,
>> -	GPIO2A7_GPIO            = 0,
>> -	GPIO2A7_SDMMC0_D2,
>> -	GPIO2A7_JTAG_TCK,
>> -
>> -	GPIO2A6_SHIFT           = 12,
>> -	GPIO2A6_MASK            = 3 << GPIO2A6_SHIFT,
>> -	GPIO2A6_GPIO            = 0,
>> -	GPIO2A6_SDMMC0_D1,
>> -	GPIO2A6_UART2_SIN,
>> -
>> -	GPIO2A5_SHIFT           = 10,
>> -	GPIO2A5_MASK            = 3 << GPIO2A5_SHIFT,
>> -	GPIO2A5_GPIO            = 0,
>> -	GPIO2A5_SDMMC0_D0,
>> -	GPIO2A5_UART2_SOUT,
>> -
>> -	GPIO2A4_SHIFT           = 8,
>> -	GPIO2A4_MASK            = 3 << GPIO2A4_SHIFT,
>> -	GPIO2A4_GPIO            = 0,
>> -	GPIO2A4_FLASH_DQS,
>> -	GPIO2A4_EMMC_CLKO,
>> -
>> -	GPIO2A3_SHIFT           = 6,
>> -	GPIO2A3_MASK            = 3 << GPIO2A3_SHIFT,
>> -	GPIO2A3_GPIO            = 0,
>> -	GPIO2A3_FLASH_CSN3,
>> -	GPIO2A3_EMMC_RSTNO,
>> -
>> -	GPIO2A2_SHIFT           = 4,
>> -	GPIO2A2_MASK            = 3 << GPIO2A2_SHIFT,
>> -	GPIO2A2_GPIO           = 0,
>> -	GPIO2A2_FLASH_CSN2,
>> -
>> -	GPIO2A1_SHIFT           = 2,
>> -	GPIO2A1_MASK            = 3 << GPIO2A1_SHIFT,
>> -	GPIO2A1_GPIO            = 0,
>> -	GPIO2A1_FLASH_CSN1,
>> -
>> -	GPIO2A0_SHIFT           = 0,
>> -	GPIO2A0_MASK            = 3 << GPIO2A0_SHIFT,
>> -	GPIO2A0_GPIO            = 0,
>> -	GPIO2A0_FLASH_CSN0,
>> +	RK3368_GPIO2A7_MASK            = GENMASK(15, 14),
>> +	RK3368_GPIO2A7_GPIO            = 0,
>> +	RK3368_GPIO2A7_SDMMC0_D2       = (1 << 14),
>> +	RK3368_GPIO2A7_JTAG_TCK        = (2 << 14),
>> +
>> +	RK3368_GPIO2A6_MASK            = GENMASK(13, 12),
>> +	RK3368_GPIO2A6_GPIO            = 0,
>> +	RK3368_GPIO2A6_SDMMC0_D1       = (1 << 12),
>> +	RK3368_GPIO2A6_UART2_SIN       = (2 << 12),
>> +
>> +	RK3368_GPIO2A5_MASK            = GENMASK(11, 10),
>> +	RK3368_GPIO2A5_GPIO            = 0,
>> +	RK3368_GPIO2A5_SDMMC0_D0       = (1 << 10),
>> +	RK3368_GPIO2A5_UART2_SOUT      = (2 << 10),
>> +
>> +	RK3368_GPIO2A4_MASK            = GENMASK(9, 8),
>> +	RK3368_GPIO2A4_RK3368_GPIO     = 0,
>> +	RK3368_GPIO2A4_FLASH_DQS       = (1 << 8),
>> +	RK3368_GPIO2A4_EMMC_CLKOUT     = (2 << 8),
>> +
>> +	RK3368_GPIO2A3_MASK            = GENMASK(7, 6),
>> +	RK3368_GPIO2A3_GPIO            = 0,
>> +	RK3368_GPIO2A3_FLASH_CSN3      = (1 << 6),
>> +	RK3368_GPIO2A3_EMMC_RSTNOUT    = (2 << 6),
>> +
>> +	RK3368_GPIO2A2_MASK            = GENMASK(5, 4),
>> +	RK3368_GPIO2A2_GPIO            = 0,
>> +	RK3368_GPIO2A2_FLASH_CSN2      = (1 << 4),
>> +
>> +	RK3368_GPIO2A1_MASK            = GENMASK(3, 2),
>> +	RK3368_GPIO2A1_GPIO            = 0,
>> +	RK3368_GPIO2A1_FLASH_CSN1      = (1 << 2),
>> +
>> +	RK3368_GPIO2A0_MASK            = GENMASK(1, 0),
>> +	RK3368_GPIO2A0_GPIO            = 0,
>> +	RK3368_GPIO2A0_FLASH_CSN0      = (1 << 0),
>>  };
>>  -/*GRF_GPIO2D_IOMUX*/
>> +/*GRF_RK3368_GPIO2D_IOMUX*/
>>  enum {
>> -	GPIO2D7_SHIFT           = 14,
>> -	GPIO2D7_MASK            = 3 << GPIO2D7_SHIFT,
>> -	GPIO2D7_GPIO            = 0,
>> -	GPIO2D7_SDIO0_D3,
>> -
>> -	GPIO2D6_SHIFT           = 12,
>> -	GPIO2D6_MASK            = 3 << GPIO2D6_SHIFT,
>> -	GPIO2D6_GPIO            = 0,
>> -	GPIO2D6_SDIO0_D2,
>> -
>> -	GPIO2D5_SHIFT           = 10,
>> -	GPIO2D5_MASK            = 3 << GPIO2D5_SHIFT,
>> -	GPIO2D5_GPIO            = 0,
>> -	GPIO2D5_SDIO0_D1,
>> -
>> -	GPIO2D4_SHIFT           = 8,
>> -	GPIO2D4_MASK            = 3 << GPIO2D4_SHIFT,
>> -	GPIO2D4_GPIO            = 0,
>> -	GPIO2D4_SDIO0_D0,
>> -
>> -	GPIO2D3_SHIFT           = 6,
>> -	GPIO2D3_MASK            = 3 << GPIO2D3_SHIFT,
>> -	GPIO2D3_GPIO            = 0,
>> -	GPIO2D3_UART0_RTS0,
>> -
>> -	GPIO2D2_SHIFT           = 4,
>> -	GPIO2D2_MASK            = 3 << GPIO2D2_SHIFT,
>> -	GPIO2D2_GPIO            = 0,
>> -	GPIO2D2_UART0_CTS0,
>> -
>> -	GPIO2D1_SHIFT           = 2,
>> -	GPIO2D1_MASK            = 3 << GPIO2D1_SHIFT,
>> -	GPIO2D1_GPIO            = 0,
>> -	GPIO2D1_UART0_SOUT,
>> -
>> -	GPIO2D0_SHIFT           = 0,
>> -	GPIO2D0_MASK            = 3 << GPIO2D0_SHIFT,
>> -	GPIO2D0_GPIO            = 0,
>> -	GPIO2D0_UART0_SIN,
>> +	RK3368_GPIO2D7_MASK            = GENMASK(15, 14),
>> +	RK3368_GPIO2D7_GPIO            = 0,
>> +	RK3368_GPIO2D7_SDIO0_D3        = (1 << 14),
>> +
>> +	RK3368_GPIO2D6_MASK            = GENMASK(13, 12),
>> +	RK3368_GPIO2D6_GPIO            = 0,
>> +	RK3368_GPIO2D6_SDIO0_D2        = (1 << 12),
>> +
>> +	RK3368_GPIO2D5_MASK            = GENMASK(11, 10),
>> +	RK3368_GPIO2D5_GPIO            = 0,
>> +	RK3368_GPIO2D5_SDIO0_D1        = (1 << 10),
>> +
>> +	RK3368_GPIO2D4_MASK            = GENMASK(9, 8),
>> +	RK3368_GPIO2D4_GPIO            = 0,
>> +	RK3368_GPIO2D4_SDIO0_D0        = (1 << 8),
>> +
>> +	RK3368_GPIO2D3_MASK            = GENMASK(7, 6),
>> +	RK3368_GPIO2D3_GPIO            = 0,
>> +	RK3368_GPIO2D3_UART0_RTS0      = (1 << 6),
>> +
>> +	RK3368_GPIO2D2_MASK            = GENMASK(5, 4),
>> +	RK3368_GPIO2D2_GPIO            = 0,
>> +	RK3368_GPIO2D2_UART0_CTS0      = (1 << 4),
>> +
>> +	RK3368_GPIO2D1_MASK            = GENMASK(3, 2),
>> +	RK3368_GPIO2D1_GPIO            = 0,
>> +	RK3368_GPIO2D1_UART0_SOUT      = (1 << 2),
>> +
>> +	RK3368_GPIO2D0_MASK            = GENMASK(1, 0),
>> +	RK3368_GPIO2D0_GPIO            = 0,
>> +	RK3368_GPIO2D0_UART0_SIN       = (1 << 0),
>> +};
>> +
>> +/* GRF_GPIO1C_IOMUX */
>> +enum {
>> +	RK3368_GPIO1C7_MASK            = GENMASK(15, 14),
>> +	RK3368_GPIO1C7_GPIO            = 0,
>> +	RK3368_GPIO1C7_EMMC_DATA5      = (2 << 14),
>> +
>> +	RK3368_GPIO1C6_MASK            = GENMASK(13, 12),
>> +	RK3368_GPIO1C6_GPIO            = 0,
>> +	RK3368_GPIO1C6_EMMC_DATA4      = (2 << 12),
>> +
>> +	RK3368_GPIO1C5_MASK            = GENMASK(11, 10),
>> +	RK3368_GPIO1C5_GPIO            = 0,
>> +	RK3368_GPIO1C5_EMMC_DATA3      = (2 << 10),
>> +
>> +	RK3368_GPIO1C4_MASK            = GENMASK(9, 8),
>> +	RK3368_GPIO1C4_GPIO            = 0,
>> +	RK3368_GPIO1C4_EMMC_DATA2      = (2 << 8),
>> +
>> +	RK3368_GPIO1C3_MASK            = GENMASK(7, 6),
>> +	RK3368_GPIO1C3_GPIO            = 0,
>> +	RK3368_GPIO1C3_EMMC_DATA1      = (2 << 6),
>> +
>> +	RK3368_GPIO1C2_MASK            = GENMASK(5, 4),
>> +	RK3368_GPIO1C2_GPIO            = 0,
>> +	RK3368_GPIO1C2_EMMC_DATA0      = (2 << 4),
>> +};
>> +
>> +/* GRF_GPIO1D_IOMUX*/
>> +enum {
>> +	RK3368_GPIO1D3_MASK            = GENMASK(7, 6),
>> +	RK3368_GPIO1D3_GPIO            = 0,
>> +	RK3368_GPIO1D3_EMMC_PWREN      = (2 << 6),
>> +
>> +	RK3368_GPIO1D2_MASK            = GENMASK(5, 4),
>> +	RK3368_GPIO1D2_GPIO            = 0,
>> +	RK3368_GPIO1D2_EMMC_CMD        = (2 << 4),
>> +
>> +	RK3368_GPIO1D1_MASK            = GENMASK(3, 2),
>> +	RK3368_GPIO1D1_GPIO            = 0,
>> +	RK3368_GPIO1D1_EMMC_DATA7      = (2 << 2),
>> +
>> +	RK3368_GPIO1D0_MASK            = GENMASK(1, 0),
>> +	RK3368_GPIO1D0_GPIO            = 0,
>> +	RK3368_GPIO1D0_EMMC_DATA6      = (2 << 0),
>> +};
>> +
>> +
>> +/*GRF_GPIO3B_IOMUX*/
>> +enum {
>> +	RK3368_GPIO3B7_MASK            = GENMASK(15, 14),
>> +	RK3368_GPIO3B7_GPIO            = 0,
>> +	RK3368_GPIO3B7_MAC_RXD0        = (1 << 14),
>> +
>> +	RK3368_GPIO3B6_MASK            = GENMASK(13, 12),
>> +	RK3368_GPIO3B6_GPIO            = 0,
>> +	RK3368_GPIO3B6_MAC_TXD3        = (1 << 12),
>> +
>> +	RK3368_GPIO3B5_MASK            = GENMASK(11, 10),
>> +	RK3368_GPIO3B5_GPIO            = 0,
>> +	RK3368_GPIO3B5_MAC_TXEN        = (1 << 10),
>> +
>> +	RK3368_GPIO3B4_MASK            = GENMASK(9, 8),
>> +	RK3368_GPIO3B4_GPIO            = 0,
>> +	RK3368_GPIO3B4_MAC_COL         = (1 << 8),
>> +
>> +	RK3368_GPIO3B3_MASK            = GENMASK(7, 6),
>> +	RK3368_GPIO3B3_GPIO            = 0,
>> +	RK3368_GPIO3B3_MAC_CRS         = (1 << 6),
>> +
>> +	RK3368_GPIO3B2_MASK            = GENMASK(5, 4),
>> +	RK3368_GPIO3B2_GPIO            = 0,
>> +	RK3368_GPIO3B2_MAC_TXD2        = (1 << 4),
>> +
>> +	RK3368_GPIO3B1_MASK            = GENMASK(3, 2),
>> +	RK3368_GPIO3B1_GPIO            = 0,
>> +	RK3368_GPIO3B1_MAC_TXD1        = (1 << 2),
>> +
>> +	RK3368_GPIO3B0_MASK            = GENMASK(1, 0),
>> +	RK3368_GPIO3B0_GPIO            = 0,
>> +	RK3368_GPIO3B0_MAC_TXD0        = (1 << 0),
>> +	RK3368_GPIO3B0_PWM0            = (2 << 0),
>>  };
>>    /*GRF_GPIO3C_IOMUX*/
>>  enum {
>> -	GPIO3C7_SHIFT           = 14,
>> -	GPIO3C7_MASK            = 3 << GPIO3C7_SHIFT,
>> -	GPIO3C7_GPIO            = 0,
>> -	GPIO3C7_EDPHDMI_CECINOUT,
>> -	GPIO3C7_ISP_FLASHTRIGIN,
>> -
>> -	GPIO3C6_SHIFT           = 12,
>> -	GPIO3C6_MASK            = 3 << GPIO3C6_SHIFT,
>> -	GPIO3C6_GPIO            = 0,
>> -	GPIO3C6_MAC_CLK,
>> -	GPIO3C6_ISP_SHUTTERTRIG,
>> -
>> -	GPIO3C5_SHIFT           = 10,
>> -	GPIO3C5_MASK            = 3 << GPIO3C5_SHIFT,
>> -	GPIO3C5_GPIO            = 0,
>> -	GPIO3C5_MAC_RXER,
>> -	GPIO3C5_ISP_PRELIGHTTRIG,
>> -
>> -	GPIO3C4_SHIFT           = 8,
>> -	GPIO3C4_MASK            = 3 << GPIO3C4_SHIFT,
>> -	GPIO3C4_GPIO            = 0,
>> -	GPIO3C4_MAC_RXDV,
>> -	GPIO3C4_ISP_FLASHTRIGOUT,
>> -
>> -	GPIO3C3_SHIFT           = 6,
>> -	GPIO3C3_MASK            = 3 << GPIO3C3_SHIFT,
>> -	GPIO3C3_GPIO            = 0,
>> -	GPIO3C3_MAC_RXDV,
>> -	GPIO3C3_EMMC_RSTNO,
>> -
>> -	GPIO3C2_SHIFT           = 4,
>> -	GPIO3C2_MASK            = 3 << GPIO3C2_SHIFT,
>> -	GPIO3C2_MAC_MDC            = 0,
>> -	GPIO3C2_ISP_SHUTTEREN,
>> -
>> -	GPIO3C1_SHIFT           = 2,
>> -	GPIO3C1_MASK            = 3 << GPIO3C1_SHIFT,
>> -	GPIO3C1_GPIO            = 0,
>> -	GPIO3C1_MAC_RXD2,
>> -	GPIO3C1_UART3_RTSN,
>> -
>> -	GPIO3C0_SHIFT           = 0,
>> -	GPIO3C0_MASK            = 3 << GPIO3C0_SHIFT,
>> -	GPIO3C0_GPIO            = 0,
>> -	GPIO3C0_MAC_RXD1,
>> -	GPIO3C0_UART3_CTSN,
>> -	GPIO3C0_GPS_RFCLK,
>> +	RK3368_GPIO3C6_MASK            = GENMASK(13, 12),
>> +	RK3368_GPIO3C6_GPIO            = 0,
>> +	RK3368_GPIO3C6_MAC_CLK         = (1 << 12),
>> +
>> +	RK3368_GPIO3C5_MASK            = GENMASK(11, 10),
>> +	RK3368_GPIO3C5_GPIO            = 0,
>> +	RK3368_GPIO3C5_MAC_RXEN        = (1 << 10),
>> +
>> +	RK3368_GPIO3C4_MASK            = GENMASK(9, 8),
>> +	RK3368_GPIO3C4_GPIO            = 0,
>> +	RK3368_GPIO3C4_MAC_RXDV        = (1 << 8),
>> +
>> +	RK3368_GPIO3C3_MASK            = GENMASK(7, 6),
>> +	RK3368_GPIO3C3_GPIO            = 0,
>> +	RK3368_GPIO3C3_MAC_MDC         = (1 << 6),
>> +
>> +	RK3368_GPIO3C2_MASK            = GENMASK(5, 4),
>> +	RK3368_GPIO3C2_GPIO            = 0,
>> +	RK3368_GPIO3C2_MAC_RXD3        = (1 << 4),
>> +
>> +	RK3368_GPIO3C1_MASK            = GENMASK(3, 2),
>> +	RK3368_GPIO3C1_GPIO            = 0,
>> +	RK3368_GPIO3C1_MAC_RXD2        = (1 << 2),
>> +
>> +	RK3368_GPIO3C0_MASK            = GENMASK(1, 0),
>> +	RK3368_GPIO3C0_GPIO            = 0,
>> +	RK3368_GPIO3C0_MAC_RXD1        = (1 << 0),
>>  };
>>    /*GRF_GPIO3D_IOMUX*/
>>  enum {
>> -	GPIO3D7_SHIFT           = 14,
>> -	GPIO3D7_MASK            = 3 << GPIO3D7_SHIFT,
>> -	GPIO3D7_GPIO            = 0,
>> -	GPIO3D7_SC_VCC18V,
>> -	GPIO3D7_I2C2_SDA,
>> -	GPIO3D7_GPUJTAG_TCK,
>> -
>> -	GPIO3D6_SHIFT           = 12,
>> -	GPIO3D6_MASK            = 3 << GPIO3D6_SHIFT,
>> -	GPIO3D6_GPIO            = 0,
>> -	GPIO3D6_IR_TX,
>> -	GPIO3D6_UART3_SOUT,
>> -	GPIO3D6_PWM3,
>> -
>> -	GPIO3D5_SHIFT           = 10,
>> -	GPIO3D5_MASK            = 3 << GPIO3D5_SHIFT,
>> -	GPIO3D5_GPIO            = 0,
>> -	GPIO3D5_IR_RX,
>> -	GPIO3D5_UART3_SIN,
>> -
>> -	GPIO3D4_SHIFT           = 8,
>> -	GPIO3D4_MASK            = 3 << GPIO3D4_SHIFT,
>> -	GPIO3D4_GPIO            = 0,
>> -	GPIO3D4_MAC_TXCLKOUT,
>> -	GPIO3D4_SPI1_CSN1,
>> -
>> -	GPIO3D3_SHIFT           = 6,
>> -	GPIO3D3_MASK            = 3 << GPIO3D3_SHIFT,
>> -	GPIO3D3_GPIO            = 0,
>> -	GPIO3D3_HDMII2C_SCL,
>> -	GPIO3D3_I2C5_SCL,
>> -
>> -	GPIO3D2_SHIFT           = 4,
>> -	GPIO3D2_MASK            = 3 << GPIO3D2_SHIFT,
>> -	GPIO3D2_GPIO            = 0,
>> -	GPIO3D2_HDMII2C_SDA,
>> -	GPIO3D2_I2C5_SDA,
>> -
>> -	GPIO3D1_SHIFT           = 2,
>> -	GPIO3D1_MASK            = 3 << GPIO3D1_SHIFT,
>> -	GPIO3D1_GPIO            = 0,
>> -	GPIO3D1_MAC_RXCLKIN,
>> -	GPIO3D1_I2C4_SCL,
>> -
>> -	GPIO3D0_SHIFT           = 0,
>> -	GPIO3D0_MASK            = 3 << GPIO3D0_SHIFT,
>> -	GPIO3D0_GPIO            = 0,
>> -	GPIO3D0_MAC_MDIO,
>> -	GPIO3D0_I2C4_SDA,
>> +	RK3368_GPIO3D4_MASK            = GENMASK(9, 8),
>> +	RK3368_GPIO3D4_GPIO            = 0,
>> +	RK3368_GPIO3D4_MAC_TXCLK       = (1 << 8),
>> +
>> +	RK3368_GPIO3D1_MASK            = GENMASK(3, 2),
>> +	RK3368_GPIO3D1_GPIO            = 0,
>> +	RK3368_GPIO3D1_MAC_RXCLK       = (1 << 2),
>> +
>> +	RK3368_GPIO3D0_MASK            = GENMASK(1, 0),
>> +	RK3368_GPIO3D0_GPIO            = 0,
>> +	RK3368_GPIO3D0_MAC_MDIO        = (1 << 0),
>> +};
>> +
>> +/* GRF_SOC_CON0 */
>> +enum {
>> +	NOC_RSP_ERR_STALL = BIT(9),
>> +	MOBILE_DDR_SEL = BIT(4),
>> +	DDR0_16BIT_EN = BIT(3),
>> +	MSCH0_MAINDDR3_DDR3 = BIT(2),
>> +	MSCH0_MAINPARTIALPOP = BIT(1),
>> +	UPCTL_C_ACTIVE = BIT(0),
>>  };
>>    /*GRF_SOC_CON11/12/13*/
>> @@ -440,4 +445,34 @@ enum {
>>  	MCU_CODE_BASE_BIT31_BIT28_SHIFT		= 0,
>>  	MCU_CODE_BASE_BIT31_BIT28_MASK		= GENMASK(3, 0),
>>  };
>> +
>> +/*GRF_SOC_CON15*/
>> +enum {
>> +	RK3368_GMAC_PHY_INTF_SEL_RGMII = 1 << 9,
>> +	RK3368_GMAC_PHY_INTF_SEL_MASK = GENMASK(11, 9),
>> +	RK3368_RMII_MODE_MASK  = BIT(6),
>> +	RK3368_RMII_MODE       = BIT(6),
>> +	RK3368_GMAC_CLK_SEL_2_5M = 2 << 4,
>> +	RK3368_GMAC_CLK_SEL_25M = 3 << 4,
>> +	RK3368_GMAC_CLK_SEL_125M = 0 << 4,
>> +	RK3368_GMAC_CLK_SEL_MASK = GENMASK(5, 4),
>> +};
>> +
>> +/* GRF_SOC_CON16 */
>> +enum {
>> +	RK3368_RXCLK_DLY_ENA_GMAC_MASK = BIT(15),
>> +	RK3368_RXCLK_DLY_ENA_GMAC_DISABLE = 0,
>> +	RK3368_RXCLK_DLY_ENA_GMAC_ENABLE = BIT(15),
>> +
>> +	RK3368_TXCLK_DLY_ENA_GMAC_MASK = BIT(7),
>> +	RK3368_TXCLK_DLY_ENA_GMAC_DISABLE = 0,
>> +	RK3368_TXCLK_DLY_ENA_GMAC_ENABLE = BIT(7),
>> +
>> +	RK3368_CLK_RX_DL_CFG_GMAC_SHIFT = 8,
>> +	RK3368_CLK_RX_DL_CFG_GMAC_MASK = GENMASK(14, 8),
>> +
>> +	RK3368_CLK_TX_DL_CFG_GMAC_SHIFT = 0,
>> +	RK3368_CLK_TX_DL_CFG_GMAC_MASK = GENMASK(6, 0),
>> +};
>> +
>>  #endif
>> diff --git a/drivers/pinctrl/rockchip/pinctrl_rk3368.c b/drivers/pinctrl/rockchip/pinctrl_rk3368.c
>> index bdf0758..b77c5ab 100644
>> --- a/drivers/pinctrl/rockchip/pinctrl_rk3368.c
>> +++ b/drivers/pinctrl/rockchip/pinctrl_rk3368.c
>> @@ -30,9 +30,9 @@ static void pinctrl_rk3368_uart_config(struct rk3368_pinctrl_priv *priv,
>>  	switch (uart_id) {
>>  	case PERIPH_ID_UART2:
>>  		rk_clrsetreg(&grf->gpio2a_iomux,
>> -			     GPIO2A6_MASK | GPIO2A5_MASK,
>> -			     GPIO2A6_UART2_SIN << GPIO2A6_SHIFT |
>> -			     GPIO2A5_UART2_SOUT << GPIO2A5_SHIFT);
>> +			     RK3368_GPIO2A6_MASK | RK3368_GPIO2A5_MASK,
>> +			     RK3368_GPIO2A6_UART2_SIN |
>> +			     RK3368_GPIO2A5_UART2_SOUT);
>>  		break;
>>  	case PERIPH_ID_UART0:
>>  		break;
>> @@ -42,12 +42,11 @@ static void pinctrl_rk3368_uart_config(struct rk3368_pinctrl_priv *priv,
>>  		break;
>>  	case PERIPH_ID_UART4:
>>  		rk_clrsetreg(&pmugrf->gpio0d_iomux,
>> -			     GPIO0D0_MASK | GPIO0D1_MASK |
>> -			     GPIO0D2_MASK | GPIO0D3_MASK,
>> -			     GPIO0D0_GPIO << GPIO0D0_SHIFT |
>> -			     GPIO0D1_GPIO << GPIO0D1_SHIFT |
>> -			     GPIO0D2_UART4_SOUT << GPIO0D2_SHIFT |
>> -			     GPIO0D3_UART4_SIN << GPIO0D3_SHIFT);
>> +			     RK3368_GPIO0D0_MASK | RK3368_GPIO0D1_MASK |
>> +			     RK3368_GPIO0D2_MASK | RK3368_GPIO0D3_MASK,
>> +			     RK3368_GPIO0D0_GPIO | RK3368_GPIO0D1_GPIO |
>> +			     RK3368_GPIO0D2_UART4_SOUT |
>> +			     RK3368_GPIO0D3_UART4_SIN);
>>  		break;
>>  	default:
>>  		debug("uart id = %d iomux error!\n", uart_id);
> 
> 



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