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| author | Heiko Schocher <hs@denx.de> | 2013-08-19 16:39:01 +0200 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-08-28 11:44:59 -0400 |
| commit | c0dcece7d9925506a950e45028cbd25614aad791 (patch) | |
| tree | 643a31324247fdd77e7e22ec501d5ac4503d2574 /board/siemens/pxm2/pmic.h | |
| parent | b26354cfd5371759f93224b8b69335e160bcc686 (diff) | |
| download | u-boot-imx-c0dcece7d9925506a950e45028cbd25614aad791.zip u-boot-imx-c0dcece7d9925506a950e45028cbd25614aad791.tar.gz u-boot-imx-c0dcece7d9925506a950e45028cbd25614aad791.tar.bz2 | |
arm, am335x: add support for 3 siemens boards
add support for the am335x based boards from siemens:
dxr2:
- DDR3 128MiB
- NAND 256MiB
- Ethernet with external Switch SMSC LAN9303
- no PMIC
- internal Watchdog
- DFU support
pxm2:
- DDR2 512 MiB
- NAND 1024 MiB
- PMIC
- PHY atheros ar803x
- USB Host
- internal Watchdog
- DFU support
rut:
- DDR3 256 MiB
- NAND 256 MiB
- PMIC
- PHY natsemi dp83630
- external Watchdog
- DFU support
Signed-off-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Roger Meier <r.meier@siemens.com>
Signed-off-by: Samuel Egli <samuel.egli@siemens.com>
Cc: Pascal Bach <pascal.bach@siemens.com>
Cc: Tom Rini <trini@ti.com>
Diffstat (limited to 'board/siemens/pxm2/pmic.h')
| -rw-r--r-- | board/siemens/pxm2/pmic.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/board/siemens/pxm2/pmic.h b/board/siemens/pxm2/pmic.h new file mode 100644 index 0000000..c6347e5 --- /dev/null +++ b/board/siemens/pxm2/pmic.h @@ -0,0 +1,71 @@ +/* + * (C) Copyright 2013 Siemens Schweiz AG + * (C) Heiko Schocher, DENX Software Engineering, hs@denx.de. + * + * Based on: + * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#ifndef PMIC_H +#define PMIC_H + +/* + * The PMIC on this board is a TPS65910. + */ + +#define PMIC_SR_I2C_ADDR 0x12 +#define PMIC_CTRL_I2C_ADDR 0x2D +/* PMIC Register offsets */ +#define PMIC_VDD1_REG 0x21 +#define PMIC_VDD1_OP_REG 0x22 +#define PMIC_VDD2_REG 0x24 +#define PMIC_VDD2_OP_REG 0x25 +#define PMIC_DEVCTRL_REG 0x3f + +/* VDD2 & VDD1 control register (VDD2_REG & VDD1_REG) */ +#define PMIC_VGAIN_SEL_MASK (0x3 << 6) +#define PMIC_ILMAX_MASK (0x1 << 5) +#define PMIC_TSTEP_MASK (0x7 << 2) +#define PMIC_ST_MASK (0x3) + +#define PMIC_REG_VGAIN_SEL_X1 (0x0 << 6) +#define PMIC_REG_VGAIN_SEL_X1_0 (0x1 << 6) +#define PMIC_REG_VGAIN_SEL_X3 (0x2 << 6) +#define PMIC_REG_VGAIN_SEL_X4 (0x3 << 6) + +#define PMIC_REG_ILMAX_1_0_A (0x0 << 5) +#define PMIC_REG_ILMAX_1_5_A (0x1 << 5) + +#define PMIC_REG_TSTEP_ (0x0 << 2) +#define PMIC_REG_TSTEP_12_5 (0x1 << 2) +#define PMIC_REG_TSTEP_9_4 (0x2 << 2) +#define PMIC_REG_TSTEP_7_5 (0x3 << 2) +#define PMIC_REG_TSTEP_6_25 (0x4 << 2) +#define PMIC_REG_TSTEP_4_7 (0x5 << 2) +#define PMIC_REG_TSTEP_3_12 (0x6 << 2) +#define PMIC_REG_TSTEP_2_5 (0x7 << 2) + +#define PMIC_REG_ST_OFF (0x0) +#define PMIC_REG_ST_ON_HI_POW (0x1) +#define PMIC_REG_ST_OFF_1 (0x2) +#define PMIC_REG_ST_ON_LOW_POW (0x3) + + +/* VDD2 & VDD1 voltage selection register. (VDD2_OP_REG & VDD1_OP_REG) */ +#define PMIC_OP_REG_SEL (0x7F) + +#define PMIC_OP_REG_CMD_MASK (0x1 << 7) +#define PMIC_OP_REG_CMD_OP (0x0 << 7) +#define PMIC_OP_REG_CMD_SR (0x1 << 7) + +#define PMIC_OP_REG_SEL_MASK (0x7F) +#define PMIC_OP_REG_SEL_1_1_3 (0x2E) /* 1.1375 V */ +#define PMIC_OP_REG_SEL_1_2_6 (0x38) /* 1.2625 V */ + +/* Device control register . (DEVCTRL_REG) */ +#define PMIC_DEVCTRL_REG_SR_CTL_I2C_MASK (0x1 << 4) +#define PMIC_DEVCTRL_REG_SR_CTL_I2C_SEL_SR_I2C (0x0 << 4) +#define PMIC_DEVCTRL_REG_SR_CTL_I2C_SEL_CTL_I2C (0x1 << 4) + +#endif |