On Wed, 14 Jan 2015, Alexandre Belloni wrote:

> From: Boris Brezillon <boris.brezil...@free-electrons.com>
> 
> AT91 SoCs have a memory range reserved for internal bus configuration.
> Expose those registers so that drivers can make use of the matrix syscon
> declared in at91 DTs.
> 
> Signed-off-by: Boris Brezillon <boris.brezil...@free-electrons.com>
> Acked-by: Lee Jones <lee.jo...@linaro.org>
> ---
>  include/linux/mfd/syscon/atmel-matrix.h | 117 
> ++++++++++++++++++++++++++++++++
>  1 file changed, 117 insertions(+)
>  create mode 100644 include/linux/mfd/syscon/atmel-matrix.h

Applied, thanks.

> diff --git a/include/linux/mfd/syscon/atmel-matrix.h 
> b/include/linux/mfd/syscon/atmel-matrix.h
> new file mode 100644
> index 000000000000..8293c3e2a82a
> --- /dev/null
> +++ b/include/linux/mfd/syscon/atmel-matrix.h
> @@ -0,0 +1,117 @@
> +/*
> + *  Copyright (C) 2014 Atmel Corporation.
> + *
> + * Memory Controllers (MATRIX, EBI) - System peripherals registers.
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License as published by
> + * the Free Software Foundation; either version 2 of the License, or
> + * (at your option) any later version.
> + */
> +
> +#ifndef _LINUX_MFD_SYSCON_ATMEL_MATRIX_H
> +#define _LINUX_MFD_SYSCON_ATMEL_MATRIX_H
> +
> +#define AT91SAM9260_MATRIX_MCFG                      0x00
> +#define AT91SAM9260_MATRIX_SCFG                      0x40
> +#define AT91SAM9260_MATRIX_PRS                       0x80
> +#define AT91SAM9260_MATRIX_MRCR                      0x100
> +#define AT91SAM9260_MATRIX_EBICSA            0x11c
> +
> +#define AT91SAM9261_MATRIX_MRCR                      0x0
> +#define AT91SAM9261_MATRIX_SCFG                      0x4
> +#define AT91SAM9261_MATRIX_TCR                       0x24
> +#define AT91SAM9261_MATRIX_EBICSA            0x30
> +#define AT91SAM9261_MATRIX_USBPUCR           0x34
> +
> +#define AT91SAM9263_MATRIX_MCFG                      0x00
> +#define AT91SAM9263_MATRIX_SCFG                      0x40
> +#define AT91SAM9263_MATRIX_PRS                       0x80
> +#define AT91SAM9263_MATRIX_MRCR                      0x100
> +#define AT91SAM9263_MATRIX_TCR                       0x114
> +#define AT91SAM9263_MATRIX_EBI0CSA           0x120
> +#define AT91SAM9263_MATRIX_EBI1CSA           0x124
> +
> +#define AT91SAM9RL_MATRIX_MCFG                       0x00
> +#define AT91SAM9RL_MATRIX_SCFG                       0x40
> +#define AT91SAM9RL_MATRIX_PRS                        0x80
> +#define AT91SAM9RL_MATRIX_MRCR                       0x100
> +#define AT91SAM9RL_MATRIX_TCR                        0x114
> +#define AT91SAM9RL_MATRIX_EBICSA             0x120
> +
> +#define AT91SAM9G45_MATRIX_MCFG                      0x00
> +#define AT91SAM9G45_MATRIX_SCFG                      0x40
> +#define AT91SAM9G45_MATRIX_PRS                       0x80
> +#define AT91SAM9G45_MATRIX_MRCR                      0x100
> +#define AT91SAM9G45_MATRIX_TCR                       0x110
> +#define AT91SAM9G45_MATRIX_DDRMPR            0x118
> +#define AT91SAM9G45_MATRIX_EBICSA            0x128
> +
> +#define AT91SAM9N12_MATRIX_MCFG                      0x00
> +#define AT91SAM9N12_MATRIX_SCFG                      0x40
> +#define AT91SAM9N12_MATRIX_PRS                       0x80
> +#define AT91SAM9N12_MATRIX_MRCR                      0x100
> +#define AT91SAM9N12_MATRIX_EBICSA            0x118
> +
> +#define AT91SAM9X5_MATRIX_MCFG                       0x00
> +#define AT91SAM9X5_MATRIX_SCFG                       0x40
> +#define AT91SAM9X5_MATRIX_PRS                        0x80
> +#define AT91SAM9X5_MATRIX_MRCR                       0x100
> +#define AT91SAM9X5_MATRIX_EBICSA             0x120
> +
> +#define SAMA5D3_MATRIX_MCFG                  0x00
> +#define SAMA5D3_MATRIX_SCFG                  0x40
> +#define SAMA5D3_MATRIX_PRS                   0x80
> +#define SAMA5D3_MATRIX_MRCR                  0x100
> +
> +#define AT91_MATRIX_MCFG(o, x)                       ((o) + ((x) * 0x4))
> +#define AT91_MATRIX_ULBT                     GENMASK(2, 0)
> +#define AT91_MATRIX_ULBT_INFINITE            (0 << 0)
> +#define AT91_MATRIX_ULBT_SINGLE                      (1 << 0)
> +#define AT91_MATRIX_ULBT_FOUR                        (2 << 0)
> +#define AT91_MATRIX_ULBT_EIGHT                       (3 << 0)
> +#define AT91_MATRIX_ULBT_SIXTEEN             (4 << 0)
> +
> +#define AT91_MATRIX_SCFG(o, x)                       ((o) + ((x) * 0x4))
> +#define AT91_MATRIX_SLOT_CYCLE                       GENMASK(7,  0)
> +#define AT91_MATRIX_DEFMSTR_TYPE             GENMASK(17, 16)
> +#define AT91_MATRIX_DEFMSTR_TYPE_NONE                (0 << 16)
> +#define AT91_MATRIX_DEFMSTR_TYPE_LAST                (1 << 16)
> +#define AT91_MATRIX_DEFMSTR_TYPE_FIXED               (2 << 16)
> +#define AT91_MATRIX_FIXED_DEFMSTR            GENMASK(20, 18)
> +#define AT91_MATRIX_ARBT                     GENMASK(25, 24)
> +#define AT91_MATRIX_ARBT_ROUND_ROBIN         (0 << 24)
> +#define AT91_MATRIX_ARBT_FIXED_PRIORITY              (1 << 24)
> +
> +#define AT91_MATRIX_ITCM_SIZE                        GENMASK(3, 0)
> +#define AT91_MATRIX_ITCM_0                   (0 << 0)
> +#define AT91_MATRIX_ITCM_16                  (5 << 0)
> +#define AT91_MATRIX_ITCM_32                  (6 << 0)
> +#define AT91_MATRIX_ITCM_64                  (7 << 0)
> +#define      AT91_MATRIX_DTCM_SIZE                   GENMASK(7, 4)
> +#define      AT91_MATRIX_DTCM_0                      (0 << 4)
> +#define      AT91_MATRIX_DTCM_16                     (5 << 4)
> +#define AT91_MATRIX_DTCM_32                  (6 << 4)
> +#define AT91_MATRIX_DTCM_64                  (7 << 4)
> +
> +#define AT91_MATRIX_PRAS(o, x)                       ((o) + ((x) * 0x8))
> +#define AT91_MATRIX_PRBS(o, x)                       ((o) + ((x) * 0x8) + 
> 0x4)
> +#define AT91_MATRIX_MPR(x)                   GENMASK(((x) * 0x4) + 1, ((x) * 
> 0x4))
> +
> +#define AT91_MATRIX_RCB(x)                   BIT(x)
> +
> +#define AT91_MATRIX_CSA(cs, val)             (val << (cs))
> +#define AT91_MATRIX_DBPUC                    BIT(8)
> +#define AT91_MATRIX_DBPDC                    BIT(9)
> +#define AT91_MATRIX_VDDIOMSEL                        BIT(16)
> +#define AT91_MATRIX_VDDIOMSEL_1_8V           (0 << 16)
> +#define AT91_MATRIX_VDDIOMSEL_3_3V           (1 << 16)
> +#define AT91_MATRIX_EBI_IOSR                 BIT(17)
> +#define AT91_MATRIX_DDR_IOSR                 BIT(18)
> +#define AT91_MATRIX_NFD0_SELECT                      BIT(24)
> +#define AT91_MATRIX_DDR_MP_EN                        BIT(25)
> +#define AT91_MATRIX_EBI_NUM_CS                       8
> +
> +#define AT91_MATRIX_USBPUCR_PUON             BIT(30)
> +
> +#endif /* _LINUX_MFD_SYSCON_ATMEL_MATRIX_H */

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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