Commit graph

18 commits

Author SHA1 Message Date
Peng Fan
40913fb595 imx: mx6sll: add iomux settings
Add iomux settings for i.MX6 SLL

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Ye.Li <ye.li@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
2016-12-16 11:38:24 +01:00
Peng Fan
07e1c0ae83 imx: iomux: fix snvs usage for i.MX6ULL
SNVS TAMPER pin and BOOT MODE pins are in SNVS IOMUXC module,
not in IOMUXC, so correct the related registers' offset.

Use IOMUX_CONFIG_LPSR flag for these pins, so we can differentiate
them from iomuxc pins.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: "Benoît Thébaudeau" <benoit.thebaudeau.dev@gmail.com>
2016-10-04 15:41:01 +02:00
Filip Brozovic
514a0f4b68 imx: iomux-v3: fix pad setup on i.MX6DQP when CONFIG_MX6QDL is defined
The CPU detection macro is_mx6dq returns 0 on an i.MX6DQP, so we need to
check for it explicitly in order to correctly initialize the pads when
CONFIG_MX6QDL is defined.

Signed-off-by: Filip Brozovic <fbrozovic@gmail.com>
2016-10-04 12:01:14 +02:00
Peng Fan
27cd0da41e imx-common: use simpler runtime cpu dection macros
Use simpler runtime cpu dection macros.

Signed-off-by: Peng Fan <van.freenix@gmail.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Bhuvanchandra DV <bhuvanchandra.dv@toradex.com>
Cc: "Benoît Thébaudeau" <benoit.thebaudeau.dev@gmail.com>
2016-05-24 14:59:56 +02:00
Peng Fan
cf226d9942 imx-common: consider mux_ctrl_ofs when setting mux_mode
Some i.MXes use __NA_ or 0 to avoid setting mux_mode, but the following patch
only take i.MX6/7 into consideration.

"c3c8a5748897b24f18618047804317167a531dd3 imx-common: fix iomux settings"

Use is_soc_type(MXC_CPU_MX7) to avoid breaking other i.MXes when
setting mux_mode.

In this patch, switch to use "asm/imx-common/sys_proto.h" to avoid
build break for "is_soc_type" for vf610 and mx25.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Bhuvanchandra DV <bhuvanchandra.dv@toradex.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Stefano Babic <sbabic@denx.de>
Reviewed-by: Benoît Thébaudeau <benoit.thebaudeau.dev@gmail.com>
2015-09-24 11:27:22 +02:00
Peng Fan
c3c8a57488 imx-common: fix iomux settings
When setting iomux for a pin mux, there is no need to check mux_ctrl_ofs.
Also If still checking mux_ctrl_ofs, we have no chance to set iomux
for i.MX7D IOMUXC_LPSR_SW_MUX_CTL_PAD_GPIO1_IO00, because the mux_ctrl_ofs
for this register is 0.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Tested-by: Fabio Estevam <fabio.estevam@freescale.com>
2015-09-20 09:39:06 +02:00
Adrian Alonso
03f0e4c7cd imx: iomux-v3: add imx7d support for iomuxc
* Add imx7d support for iomux controller
* imx7d has two iomux controllers iomuxc (0x3033000) and iomuxc-lpsr
  (0x302C0000) each conroller provides control and mux mode pad
  registers but shares iomuxc input select register with iomuxc-lpsr
  IOMUX_CONFIG_LPSR flag is used to properly set daisy chain settings
  for iomuxc-lpsr pads.
* Since mx7d introduces LPSR IOMUX pins, add new base to IOMUX v3
  driver for these LPSR pins.

Signed-off-by: Adrian Alonso <aalonso@freescale.com>
Signed-off-by: Fugang Duan <B38611@freescale.com>
Signed-off-by: Ye.Li <B37916@freescale.com>
2015-09-02 15:31:33 +02:00
Bhuvanchandra DV
d348a943e7 dm: gpio: vf610: Add GPIO driver support
Add GPIO driver support to Freescale VF610

Signed-off-by: Bhuvanchandra DV <bhuvanchandra.dv@toradex.com>
2015-06-08 08:41:54 +02:00
Ye.Li
8fe280f330 imx: mx6 sabreauto: Add board support for USB EHCI
On mx6 sabreauto board, there are two USB ports:
0: OTG
1: HOST
The EHCI driver is enabled for this board, but the IOMUX and VBUS power
control is not implemented, which cause both USB port failed to work.
This patch fix the problem by adding the board support codes.

Since the power control uses the GPIO pin from port expander MAX7310,
the PCA953X driver is enabled for accessing the MAX7310.

The ID pin of OTG Port needs to configure the GPR1 bit 13 for selecting
its daisy chain. Add a new function "imx_iomux_set_gpr_register" to
handle GPR register setting.

Signed-off-by: Ye.Li <B37916@freescale.com>
2014-11-03 11:21:49 +01:00
Stefano Babic
5d2ad2bc33 vf610: fix build due to missing sys_proto.h
commit 67a04ab3ab
fix the build for MX25. The same error
happens for VF610 SOC.

Signed-off-by: Stefano Babic <sbabic@denx.de>
2014-06-25 12:48:06 +02:00
Stefano Babic
67a04ab3ab MX25: fix build due to missing sys_proto.h
THe mx25 arch does not have a sys_proto.h file.
Instead of creating a dummy file, the file
is not included for this SOC.

Signed-off-by: Stefano Babic <sbabic@denx.de>
2014-06-06 10:58:47 +02:00
Tim Harvey
5bf497e3fd imx: iomux: add macros to setup iomux for multiple SoC types
Allow imx_iomux_v3_setup_multiple_pads to take a multi-cpu pad_list
and add macros for declaring the pad_list that take into account the
SoC types supported using CONFIG_MX6QDL (supports both the MX6Q and MX6DL
iomux).

Cc: Stefan Roese <sr@denx.de>
Cc: Otavio Salvador <otavio@ossystems.com.br>
Cc: Andy Ng <andreas2025@gmail.com>
Cc: Eric Nelson <eric.nelson@boundarydevices.com>
Cc: Tapani Utriainen <tapani@technexion.com>
Cc: Tom Rini <trini@ti.com>

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2014-06-06 10:07:26 +02:00
Fabio Estevam
98d2cffd23 iomux-v3: Add support for mx6sl LVE bit
On mx6sl there is a LVE (Low Voltage Enable) bit in the IOMUXC_SW_PAD_CTL
register that can enable or disable low voltage on the pad.

LVE is bit 22 of IOMUXC_SW_PAD_CTL register, but in order to make the
calculation easier we can define it as a flag in bit 1, since this bit is unused.

Add support for it.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Tested-by: Otavio Salvador <otavio@ossystems.com.br>
2014-05-09 15:10:53 +02:00
Wolfgang Denk
1a4596601f Add GPL-2.0+ SPDX-License-Identifier to source files
Signed-off-by: Wolfgang Denk <wd@denx.de>
[trini: Fixup common/cmd_io.c]
Signed-off-by: Tom Rini <trini@ti.com>
2013-07-24 09:44:38 -04:00
Alison Wang
cfd701b5f3 arm: vf610: Add IOMUX support for Vybrid VF610
This patch adds the IOMUX support for Vybrid VF610 platform.

There is a little difference for IOMUXC module between VF610 and i.MX
platform, the muxmode and pad configuration share one 32bit register on
VF610, but they are two independent registers on I.MX platform. A
CONFIG_IOMUX_SHARE_CONFIG_REG was introduced to fit this difference.

Signed-off-by: Alison Wang <b18965@freescale.com>
Acked-by: Stefano Babic <sbabic@denx.de>
Reviewed-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-06-03 10:56:53 +02:00
Stefan Roese
59efa051cd arm: imx: Change iomux functions to void type
They never return anything also than 0, so lets change the function
to void instead.

Signed-off-by: Stefan Roese <sr@denx.de>
Reviewed-by: Marek Vasut <marex@denx.de>
2013-04-16 18:58:47 +02:00
Eric Nelson
5ae28d2db2 i.MX: iomux: input pad array can be const
Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
Signed-off-by: Stefano Babic <sbabic@denx.de>
2012-10-16 12:35:11 +02:00
Stefano Babic
ea00e59be0 MX: set a common place to share code for Freescale i.MX
Up now only MX5 and MX6 can share code, because they have
a common source directory in cpu/armv7. Other not armv7
i.MX can profit of the same shared code. Move these files
into a directory accessible for all, similar to plat-mxc
in linux.

Signed-off-by: Stefano Babic <sbabic@denx.de>
2012-09-10 14:24:29 +02:00
Renamed from arch/arm/cpu/armv7/imx-common/iomux-v3.c (Browse further)