[PATCH v2 01/11] mfd: syscon: Add atmel-matrix registers definition
Lee Jones
lee.jones at linaro.org
Mon Nov 10 01:47:14 PST 2014
On Wed, 05 Nov 2014, Boris Brezillon wrote:
> 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.brezillon at free-electrons.com>
> ---
> include/linux/mfd/syscon/atmel-matrix.h | 114 ++++++++++++++++++++++++++++++++
> 1 file changed, 114 insertions(+)
> create mode 100644 include/linux/mfd/syscon/atmel-matrix.h
>
> diff --git a/include/linux/mfd/syscon/atmel-matrix.h b/include/linux/mfd/syscon/atmel-matrix.h
> new file mode 100644
> index 0000000..c3faa18
> --- /dev/null
> +++ b/include/linux/mfd/syscon/atmel-matrix.h
> @@ -0,0 +1,114 @@
> +/*
> + * Copyright (C) 2007 Atmel Corporation.
You need to update this.
Assuming this gets fixed and all of the misalignments are patchisums
i.e. everything is in fact nice lined up in the source file:
Acked-by: Lee Jones <lee.jones at linaro.org>
> + * 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_OFF 0x00
> +#define AT91SAM9260_MATRIX_SCFG_OFF 0x40
> +#define AT91SAM9260_MATRIX_PRS_OFF 0x80
> +#define AT91SAM9260_MATRIX_MRCR_OFF 0x100
> +#define AT91SAM9260_MATRIX_EBICSA_OFF 0x11c
> +
> +#define AT91SAM9261_MATRIX_MRCR_OFF 0x0
> +#define AT91SAM9261_MATRIX_SCFG_OFF 0x4
> +#define AT91SAM9261_MATRIX_TCR_OFF 0x24
> +#define AT91SAM9261_MATRIX_EBICSA_OFF 0x30
> +#define AT91SAM9261_MATRIX_USBPUCR_OFF 0x34
> +
> +#define AT91SAM9263_MATRIX_MCFG_OFF 0x00
> +#define AT91SAM9263_MATRIX_SCFG_OFF 0x40
> +#define AT91SAM9263_MATRIX_PRS_OFF 0x80
> +#define AT91SAM9263_MATRIX_MRCR_OFF 0x100
> +#define AT91SAM9263_MATRIX_TCR_OFF 0x114
> +#define AT91SAM9263_MATRIX_EBI0CSA_OFF 0x120
> +#define AT91SAM9263_MATRIX_EBI1CSA_OFF 0x124
> +
> +#define AT91SAM9G45_MATRIX_MCFG_OFF 0x00
> +#define AT91SAM9G45_MATRIX_SCFG_OFF 0x40
> +#define AT91SAM9G45_MATRIX_PRS_OFF 0x80
> +#define AT91SAM9G45_MATRIX_MRCR_OFF 0x100
> +#define AT91SAM9G45_MATRIX_TCR_OFF 0x110
> +#define AT91SAM9G45_MATRIX_DDRMPR_OFF 0x118
> +#define AT91SAM9G45_MATRIX_EBICSA_OFF 0x128
> +
> +#define AT91SAM9N12_MATRIX_MCFG_OFF 0x00
> +#define AT91SAM9N12_MATRIX_SCFG_OFF 0x40
> +#define AT91SAM9N12_MATRIX_PRS_OFF 0x80
> +#define AT91SAM9N12_MATRIX_MRCR_OFF 0x100
> +#define AT91SAM9N12_MATRIX_EBICSA_OFF 0x118
> +
> +#define AT91SAM9X5_MATRIX_MCFG_OFF 0x00
> +#define AT91SAM9X5_MATRIX_SCFG_OFF 0x40
> +#define AT91SAM9X5_MATRIX_PRS_OFF 0x80
> +#define AT91SAM9X5_MATRIX_MRCR_OFF 0x100
> +#define AT91SAM9X5_MATRIX_EBICSA_OFF 0x120
> +
> +#define SAMA5D3_MATRIX_MCFG_OFF 0x00
> +#define SAMA5D3_MATRIX_SCFG_OFF 0x40
> +#define SAMA5D3_MATRIX_PRS_OFF 0x80
> +#define SAMA5D3_MATRIX_MRCR_OFF 0x100
> +
> +#define AT91_MATRIX_MCFG(o, x) ((o) + ((x) * 0x4))
> +#define AT91_MATRIX_ULBT (7 << 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 (0xff << 0)
> +#define AT91_MATRIX_DEFMSTR_TYPE (3 << 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 (7 << 18)
> +#define AT91_MATRIX_ARBT (3 << 24)
> +#define AT91_MATRIX_ARBT_ROUND_ROBIN (0 << 24)
> +#define AT91_MATRIX_ARBT_FIXED_PRIORITY (1 << 24)
> +
> +#define AT91_MATRIX_TCR(o) (o)
> +#define AT91_MATRIX_ITCM_SIZE (0xf << 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 (0xf << 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_MSK(x) (3 << ((x) * 0x4))
> +
> +#define AT91_MATRIX_MRC(o) (o)
> +#define AT91_MATRIX_RCB(x) BIT(x)
> +
> +#define AT91_MATRIX_EBICSA(o) (o)
> +#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_WPMR(o) (o)
> +#define AT91_MATRIX_WPSR(o) (o)
> +
> +#endif /* _LINUX_MFD_SYSCON_ATMEL_MATRIX_H */
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
More information about the linux-arm-kernel
mailing list