Commit graph

355 commits

Author SHA1 Message Date
Tom Rini
d64efd920e Merge tag 'u-boot-rockchip-20191118' of https://gitlab.denx.de/u-boot/custodians/u-boot-rockchip
- Add support for rockchip SoC: PX30, RK3308
- Add and migrate to use common dram driver: PX30, RK3328, RK3399
- Add rk3399 board Tinker-s support
- Board config update for Rock960, Rockpro64
2019-11-17 21:15:57 -05:00
David Wu
8fb3268586 pinctrl: rockchip: add px30 pinctrl driver
Add the necessary glue code to allow pinctrl setting on px30 socs.

Signed-off-by: David Wu <david.wu@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2019-11-17 17:23:04 +08:00
Patrick Delaunay
1dd49f577b pinctrol: dm: remove the function pinctrl_decode_pin_config
Remove the pinctrl_decode_pin_config() API, because this
function is unused and not compatible with livetree
(it uses fdtdec_get_bool instead of ofnode API).

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2019-11-14 07:09:34 -06:00
Peng Fan
b6f2945227 pinctrl: imx8m: support i.MX8MN
Support i.MX8MN in imx8m pinctrl driver

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2019-11-05 10:27:18 +01:00
Weijie Gao
3fad441c54 pinctrl: add support for MediaTek MT7628
This patch adds pinctrl support for mt7628, with a file for common pinmux
functions and a file for mt7628 which has additional support for pinconf.

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2019-10-25 17:20:44 +02:00
Patrick Delaunay
44510daea4 dm: pinctrl: fix for introduce PINCONF_RECURSIVE option
Correct the name of the define used CONFIG_IS_ENABLED which is
not aligned with Kconfig name: CONFIG_$(SPL_)PINCONF_RECURSIVE.

The recursive calls is conditional only for UCLASS_PINCONFIG
"pinconfig" driver.
It is always needed to call pinctrl_post_bind for UCLASS_PINCTRL
"pinctrl", the test CONFIG_IS_ENABLED(PINCONF_RECURSIVE) need to
be removed for this driver.

This correct a regression introduced because the same patch is
applied twice times in u-boot-dm branch:
- commit e878b53a79 ("dm: pinctrl: introduce PINCONF_RECURSIVE
  option")
- commit c20851b3d8 ("dm: pinctrl: introduce PINCONF_RECURSIVE
  option")

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2019-10-21 09:40:54 -04:00
Patrick Delaunay
ae799ffcae pinctrl: Kconfig: remove duplicated nodes
Remove the duplicated configs introduced when the same patch is
applied twice times:
- commit e878b53a79 ("dm: pinctrl: introduce PINCONF_RECURSIVE
  option")
- commit c20851b3d8 ("dm: pinctrl: introduce PINCONF_RECURSIVE
  option")

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2019-10-21 09:40:50 -04:00
Patrick Delaunay
e878b53a79 dm: pinctrl: introduce PINCONF_RECURSIVE option
In the Linux pinctrl binding, the pin configuration nodes don't need to
be direct children of the pin controller device (may be grandchildren for
example). This behavior is managed with the pinconfig u-class which
recursively bind all the sub-node of the pin controller.

But for some binding (when pin configuration is only children of pin
controller) that is not necessary. U-Boot can save memory and reduce
the number of pinconf instance when this feature is deactivated
(for arch stm32mp for example for SPL).

This patch allows to control this feature with a new option
CONFIG_PINCONF_RECURSIVE when it is possible for each individual
pin controller device.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Fixed CONFIG_IF_ENABLED() condition, added __maybe_unused:
Signed-off-by: Simon Glass <sjg@chromium.org>
2019-10-15 08:40:03 -06:00
Michael Trimarchi
36a90eda84 dm: pinctrl: Skip not associated gpio phandle and rise a warning message
Skip not associated gpio phandle let register the other gpios on a group.
We need anyway to send out a warning to the user to fix their uboot-board.dtsi.
Thhe handle id can be found inside the decompiled dtb

dtc -I dtb -O dts -o devicetree.dts spl/u-boot-spl.dtb

Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2019-10-15 08:40:02 -06:00
Patrick Delaunay
c20851b3d8 dm: pinctrl: introduce PINCONF_RECURSIVE option
In the Linux pinctrl binding, the pin configuration nodes don't need to
be direct children of the pin controller device (may be grandchildren for
example). This behavior is managed with the pinconfig u-class which
recursively bind all the sub-node of the pin controller.

But for some binding (when pin configuration is only children of pin
controller) that is not necessary. U-Boot can save memory and reduce
the number of pinconf instance when this feature is deactivated
(for arch stm32mp for example for SPL).

This patch allows to control this feature with a new option
CONFIG_PINCONF_RECURSIVE when it is possible for each individual
pin controller device.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2019-10-15 08:40:02 -06:00
Igor Opaniuk
c115cd154c pinctrl: nxp: DM_FLAG_PRE_RELOC by default
For NXP SoCs we have to set pinmux configuration ASAP (ideally
before relocation) to get serial console working. Without this we miss
almost the half of output (U-boot version, CPU defails, Reset cause,
DRAM details etc.).

To achieve this we need to force appropriate pinctrl drivers to get
probed before relocation.

Fixes: cd69e8ef9b ("colibri-imx6ull: migrate pinctrl and regulators to dtb/dm")
Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
2019-10-08 16:36:37 +02:00
Peng Fan
39ebb4187d pinctrl: imx: use devfdt_get_addr_size_index
fdtdec_get_addr_size could not parse addr/size correctly is
using address-cells 2 and size-cells 2 on an ARM32 SoC.
So switch to use devfdt_get_addr_size_index.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2019-10-08 16:35:16 +02:00
Eddie James
38c9f08b41 clk: aspeed: Add support for SD clock
Add code to enable the SD clock on the ast2500 SoC.

Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Eddie James <eajames@linux.ibm.com>
2019-09-05 15:27:31 +08:00
Patrick Delaunay
abee80d789 pinctrl: stmfx: update pinconf settings
Alignment with kernel driver.

According to the following tab (coming from STMFX datasheet), updates
have to done in stmfx_pinctrl_conf_set function:

-"type" has to be set when "bias" is configured as "pull-up or pull-down"
-PIN_CONFIG_DRIVE_PUSH_PULL should only be used when gpio is configured as
 output. There is so no need to check direction.

  DIR | TYPE | PUPD | MFX GPIO configuration
  ----|------|------|---------------------------------------------------
  1   | 1    | 1    | OUTPUT open drain with internal pull-up resistor
  ----|------|------|---------------------------------------------------
  1   | 1    | 0    | OUTPUT open drain with internal pull-down resistor
  ----|------|------|---------------------------------------------------
  1   | 0    | 0/1  | OUTPUT push pull no pull
  ----|------|------|---------------------------------------------------
  0   | 1    | 1    | INPUT with internal pull-up resistor
  ----|------|------|---------------------------------------------------
  0   | 1    | 0    | INPUT with internal pull-down resistor
  ----|------|------|---------------------------------------------------
  0   | 0    | 1    | INPUT floating
  ----|------|------|---------------------------------------------------
  0   | 0    | 0    | analog (GPIO not used, default setting)

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2019-08-27 09:36:56 +02:00
Patrice Chotard
7385826475 pinctrl: pinctrl_stm32: cosmetic: Reorder include files
Reorder include files

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2019-08-27 09:36:56 +02:00
Marek Vasut
f497ec368e pinctrl: renesas: Add R8A77980 V3H PFC tables
Import R8A77980 V3H PFC tables from Linux 5.2.7 , commit 5697a9d3d55f.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2019-08-09 23:15:01 +02:00
Tom Rini
dcf722ece6 Merge branch 'master' of git://git.denx.de/u-boot-sh 2019-07-30 19:19:04 -04:00
Fabien Parent
e66b202eb3 pinctrl: mediatek: fix warning
Fix the following warning when CONFIG_PINCONF=n:

drivers/pinctrl/mediatek/pinctrl-mtk-common.c:35:36:
warning: ‘mtk_drive’ defined but not used [-Wunused-const-variable=]
 static const struct mtk_drive_desc mtk_drive[] = {
                                    ^~~~~~~~~

Signed-off-by: Fabien Parent <fparent@baylibre.com>
2019-07-29 09:32:10 -04:00
titron
b5f563e588 pinctrl: renesas: fix R-Car gpio0_00 operation fails with 'gpio -input' command
Fix GPIO bank 0 pin 0 request/release off by one error. Without this
patch, it is not possible to request/release GPIO bank 0 pin 0.

Signed-off-by: Tiezhuang Dong <tiezhuang.dong.yh@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Eugeniu Rosca <roscaeugeniu@gmail.com>
Cc: Yoshihiro Shimoda <shimoda.yoshihiro.uh@renesas.com>
2019-07-29 13:38:55 +02:00
Eugeniu Rosca
7f2e60f1ba pinctrl: renesas: Synchronize Gen2/Gen3 tables with Linux 5.2
In spite of the summary line, U-Boot commits [1-2] seem to have
aligned the U-Boot PFC tables to Linux v5.1 rather than to v5.0, since
they also imported the Linux 5.1 commits listed in [3].

What current commit tries to accomplish is to align the Gen2 and Gen3
pinctrl tables to Linux v5.2. Importing these updates in two steps
as done before (i.e. separately for Gen2 and Gen3) is somewhat difficult
due to Linux commits like [5-6] which atomically update both Gen2/3
platforms and whose breakdown would not be easily possible.

The detailed list of Linux commits squashed into this U-Boot patch is
shown in [4]. The second column in [4] depicts the patch id mismatch
between the original Linux and the resulted U-Boot commit. The
exclamation mark means that manual conflict resolution was involved
during cherry picking Linux commit into U-Boot repository (this is
mainly caused by dropped changes in files like pfc-r8a7795-es1.c and
pfc-r8a77980.c which are missing in U-Boot).

This patch has been applied on top of v2019.07-rc4-155-g8754656680b6 and
boot-tested on:
 - H3-ES2.0-Salvator-X
 - M3-ES1.1-Salvator-XS
 - M3N-ES1.1-ULCB

[1] 8719ca8113 ("pinctrl: renesas: Synchronize Gen3 tables with Linux 5.0")
[2] a6a743df24 ("pinctrl: renesas: Synchronize Gen2 tables with Linux 5.0")

[3] Linux 5.1 commits already contained in [1-2]:
79dbbdbeccc6784 pinctrl: sh-pfc: r8a77965: Add DRIF pins, groups and functions
729257d674bc2e6 pinctrl: sh-pfc: r8a77965: Add TMU pins, groups and functions
b9fd50488b4939c pinctrl: sh-pfc: r8a7792: Fix vin1_data18_b pin group
a4b0350047f1b10 pinctrl: sh-pfc: r8a7791: Fix scifb2_data_c pin group
fdbbd6b74c9278f pinctrl: sh-pfc: r8a77990: Add DRIF pins, groups and functions
16978e7d40f73be pinctrl: sh-pfc: r8a77990: Add TMU pins, groups and functions
86c045c2e4201e9 pinctrl: sh-pfc: r8a77965: Replace DU_DOTCLKIN2 by DU_DOTCLKIN3
b8ba194ca5f4ca2 pinctrl: sh-pfc: r8a7791: Fix VIN1 versioned groups
81c585c96b7dd47 pinctrl: sh-pfc: r8a77970: Deduplicate VIN[01] pin definitions
08b7e2112a9b19c pinctrl: sh-pfc: r8a7796: Deduplicate VIN5 pin definitions
99fdb920f5534d1 pinctrl: sh-pfc: r8a7795: Deduplicate VIN5 pin definitions
85ccae133bde425 Revert "pinctrl: sh-pfc: r8a77990: Add support for pull-up only pins"
f7d8b568e204d29 pinctrl: sh-pfc: r8a77990: GP6_9 does not have pull-down capability
5219aa33caec2f7 pinctrl: sh-pfc: r8a77995: Fix MOD_SEL bit numbering
3e3eebeacad79bd pinctrl: sh-pfc: r8a77990: Fix MOD_SEL bit numbering
7219a4b64520873 pinctrl: sh-pfc: r8a77990: Fix MOD_SEL0 bit2 when using RX2, TX2 and SCK2
699c7d1346fbef6 pinctrl: sh-pfc: r8a77990: Fix MOD_SEL0 bit3 when using TX0

[4] Linux 5.2 commits backported and squashed into this U-Boot patch
Linux commit id   Linux commit summary line
9925e8795726801   pinctrl: sh-pfc: Validate pins/marks in pin groups at build time
f83f97684a737f6   pinctrl: sh-pfc: Make pinmux_cfg_reg.var_field_width[] variable-length
5e8588c86d71e78   pinctrl: sh-pfc: Validate fixed-size field widths at build time
1c5c1101755c5ed   pinctrl: sh-pfc: r8a77970: Rename IOCTRLx registers
3df892fdbfe6919   pinctrl: sh-pfc: r8a77990: Rename IOCTRLx registers
dcd24e098d8df8b   pinctrl: sh-pfc: r8a7796: Move CANFD pin groups and functions
2cee6cb290ab30f   pinctrl: sh-pfc: r8a77990: Move CANFD pin groups and functions
d92ee9cf8ec8d7f ! pinctrl: sh-pfc: rcar-gen3: Retain TDSELCTRL register across suspend/resume
efca8da0c5fcc7f ! pinctrl: sh-pfc: Absorb enum IDs in PINMUX_CFG_REG() macro
69f7be1c6314fb0 ! pinctrl: sh-pfc: Absorb enum IDs in PINMUX_CFG_REG_VAR() macro
19b593a1cf068ef ! pinctrl: sh-pfc: Absorb enum IDs in PINMUX_DATA_REG() macro
c481c8178420b8c   pinctrl: sh-pfc: Validate enum IDs for regs with fixed-width fields
fa4d36712f20e24 ! pinctrl: sh-pfc: Validate enum IDs for regs with variable-width fields
360328c7dc15f48   pinctrl: sh-pfc: Improve PINMUX_IPSR_PHYS() documentation
943ff71281c6ce4   pinctrl: sh-pfc: r8a77990: Fix MOD_SEL0 bit16 when using NFALE and NFRB_N
e167d723e1a472d   pinctrl: sh-pfc: r8a77990: Fix MOD_SEL1 bit31 when using SIM0_D
e87882eb9be10b2   pinctrl: sh-pfc: r8a77990: Fix MOD_SEL1 bit30 when using SSI_SCK2 and SSI_WS2
5671f8e0270ad5e ! pinctrl: sh-pfc: rcar-gen3: Remove HDMI CEC pins, groups, and functions
662dc924a05e9df ! pinctrl: sh-pfc: rcar-gen3: Remove CC5_OSCOUT pin
624a7a12cc0cc77 ! pinctrl: sh-pfc: rcar-gen3: Rename RTS{0,1,3,4}# pin function definitions
a040f3dec8eb7b1   pinctrl: sh-pfc: rcar-gen3: Rename SEL_ADG_{A,B,C} to SEL_ADG{A,B,C}
e551122cdb7fcb9   pinctrl: sh-pfc: rcar-gen3: Rename SEL_NDFC to SEL_NDF
baaa2effc684e49   pinctrl: sh-pfc: r8a77970: Fix spacing
f05603fa6aa3043   pinctrl: sh-pfc: r8a7796: Remove placeholder I2C pin data
0a042b355e60269   pinctrl: sh-pfc: r8a77965: Add I2C{0,3,5} pins, groups and functions

[5] efca8da0c5fcc7 ("pinctrl: sh-pfc: Absorb enum IDs in PINMUX_CFG_REG() macro")
[6] 69f7be1c6314fb ("pinctrl: sh-pfc: Absorb enum IDs in PINMUX_CFG_REG_VAR() macro")

Signed-off-by: Eugeniu Rosca <erosca@de.adit-jv.com>
2019-07-23 13:38:23 +02:00
Lukasz Majewski
0f66653310 pinctrl: mxs: Add support for i.MX2[38] mxs pinctrl driver
The code responsible for setting proper values in the MUX registers
(in the mxs_pinctrl_set_state()) has been ported from Linux kernel
- SHA1: 17bb763e7eaf tag v5.1.11 from linux-stable.

As the pinctrl node in the imx28.dtsi file has gpio pins nodes as subnodes,
it was necessary to use 'dm_scan_fdt_dev()' (as a .bind method) to also
make them 'visible' by the DM's "gpio_mxs" driver.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Marek Vasut <marex@denx.de>
2019-07-19 14:57:14 +02:00
Tom Rini
a9a3a37f92 - syscon: add support for power off
- stm32mp1: add op-tee config
 - stm32mp1: add specific commands: stboard and stm32key
 - add stm32 mailbox driver
 - solve many stm32 warnings when building with W=1
 - update stm32 gpio driver
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABAgAGBQJdKK2iAAoJEOKyvdngqpN1TvcH/jj1ujNdRKn994R3DqULzFtc
 Y0WGjAciTUuV0d9gZLxPZJwlWfqxLgbmUEBlPJQJe79gaM7kNN0PgAe6GNedFhGk
 UhRR7GgbA7wogorpRo8aLe3XYEqHtgPFkf1nSiNz/AHLBg8SB20VhWcY90Kha9lh
 IJ0GK+lSdCxiyaLBC2nswnI2PS/fl4NfC7KWvujtKZduIDIOHqh5q+39llpejyuw
 WOzL/bEa4ald6JKpxOii2KXNwD1gUDQGmPzADYcIdwzJtx9hft7DBSLC5Nr+ndBz
 72TjpbtfJ/qIurv8HeXYs9mtwnCO3WP+015fog0T0zjZ48BrT1A8C96ezwLOfz0=
 =W3ny
 -----END PGP SIGNATURE-----

Merge tag 'u-boot-stm32-20190712' of https://gitlab.denx.de/u-boot/custodians/u-boot-stm

- syscon: add support for power off
- stm32mp1: add op-tee config
- stm32mp1: add specific commands: stboard and stm32key
- add stm32 mailbox driver
- solve many stm32 warnings when building with W=1
- update stm32 gpio driver
2019-07-14 09:09:49 -04:00
Adam Ford
159a887e74 pinctrl: pinctrl-single: Add 'pinctrl-single, bits' support
The TI Davinci (da850/l138/am1808) use pinctrl-single,bits for
pinmuxing peripherals.  This patch allosw the pinctrl-single
driver to parse the pinctrl-single,bits options and correctly
setup devices.

Signed-off-by: Adam Ford <aford173@gmail.com>
2019-07-13 11:11:29 -04:00
Patrice Chotard
158abbf57b pinctrl: stm32: update .bind callback
Update .bind callback in order to bind all pinctrl subnodes
with "gpio-controller" property to gpio_stm32 driver.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@st.com>
2019-07-12 11:50:58 +02:00
Patrick Delaunay
91ca91e855 pinctrl: pinctrl_stm32: Fix warnings when compiling with W=1
This patch solves the following warnings:

warning: comparison of unsigned expression < 0 is always false [-Wtype-limits]
    if (*idx < 0)
             ^
drivers/pinctrl/pinctrl_stm32.c: At top level:
warning: no previous prototype for 'stm32_pinctrl_probe' [-Wmissing-prototypes]
 int stm32_pinctrl_probe(struct udevice *dev)
     ^~~~~~~~~~~~~~~~~~~

Signed-off-by: Patrice CHOTARD <patrice.chotard@st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2019-07-12 11:50:56 +02:00
Kunihiko Hayashi
d5381853ad pinctrl: uniphier: Add SPI pin-mux settings
Add pin-mux settings for SPI controller.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2019-06-29 22:21:26 +09:00
Tom Rini
698bc1f2e9 - pinctrl: meson-gx: fix GPIO_TEST_N and GPIOCLK_ groups
- pinctrl: meson-gxbb: add hdmi related pins to fix HDMI on GXBB
 - pinctrl: meson: add support for getting pinmux status
 - pinctrl: meson-g12a: add support for drive-strength-microamp property
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJdARHoAAoJEHfc29rIyEnRT/oP/1SXqPLazLQapLPr82nFh5f3
 Wf/YxmzWscpWFsS3eyOuIpitIY4d461UWRR3i855uY0TFfoJlt1doIsJWyMy5fTm
 XLUSoZrSzWPPfdcdXyVfQ3LvA/+r67hfxq0CQjABpCMa/ewn9hV8lPp7Yuz3ZxRm
 xZQi52j/9idl6i0z17wPHef2bbgskZW56eYG9BJxmHDNIboJlaEOF0vwNb9SenfL
 uWOSPSEL7MbKm3c1EtDo1KPilU2des0MOxrrkM/kLpMyoOnGwML/GQuRdKUzGhFC
 CHoP74WCWvoyJtlqDizhYdXHkT15Kg1HZyegbp/vw8u52Ol1R5eSXZxp82VlP7Zm
 KPvC2tL6RIbx4+uGD3abwsY3nEAne4IRB9Kj0EaX4nKu/nZpKo44qbzPLBUpGFF8
 kD28/vrOlXqunYQIwon/1lQ3yfzceXqe2f60KZz7chv3u5c23xOpiWx1ptGetKHm
 kiJtRofb+6HsiGJPRny7DS1/6zPzKLe1gJdWs5ZSOCm2nl0Nd1YMCe0J444lgk1m
 iEbT5K9GjEV8g4BpQdFGCWy89pb4whUwFxz8+AYykqfEJSG6xjCW2Wp8N1Sfk1VF
 1CKMd93c+39BwxJTDyQlp+2zi4wOZnIuQ080tzk1hMh2CzZ/ZWjiXquidZI12uw+
 vRopJDiqYGX30TnHMhCm
 =QA+5
 -----END PGP SIGNATURE-----

Merge tag 'u-boot-amlogic-20190612' of git://git.denx.de/u-boot-amlogic

- pinctrl: meson-gx: fix GPIO_TEST_N and GPIOCLK_ groups
- pinctrl: meson-gxbb: add hdmi related pins to fix HDMI on GXBB
- pinctrl: meson: add support for getting pinmux status
- pinctrl: meson-g12a: add support for drive-strength-microamp property
2019-06-12 15:28:34 -04:00
Maxime Jourdan
63860dbfdf pinctrl: meson-gxbb: add hdmi related pins
The GXBB pinctrl is missing pins related to HDMI, namely hot plug
detection (hpd) and I2C (sda + scl).

This fixes HDMI support for GXBB in u-boot.

Reported-by: Mohammad Rasim <mohammad.rasim96@gmail.com>
Signed-off-by: Maxime Jourdan <mjourdan@baylibre.com>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Tested-by: Mohammad Rasim <mohammad.rasim96@gmail.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2019-06-12 11:50:02 +02:00
Guillaume La Roque
60fe59355c pinctrl: meson: g12a: add DS bank value
add drive-strength bank regiter and bit value for G12A SoC

Signed-off-by: Guillaume La Roque <glaroque@baylibre.com>
Tested-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2019-06-12 11:50:02 +02:00
Guillaume La Roque
478c563b40 pinctrl: meson: add support of drive-strength-microamp
drive-strength-microamp is a new feature needed for G12A SoC.
the default DS setting after boot is usually 500uA and it is not enough for
many functions. We need to be able to set the drive strength to reliably
enable things like MMC, I2C, etc ...

Signed-off-by: Guillaume La Roque <glaroque@baylibre.com>
Tested-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2019-06-12 11:50:02 +02:00
Neil Armstrong
b9308f2c05 pinctrl: meson-axg: add support for getting pinmux status
In order to support the "pinmux status" command, use the common functions
to get the pins count and names, and add the AXG specific function to get
the current function from registers.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2019-06-12 11:50:02 +02:00
Neil Armstrong
2392289477 pinctrl: meson-gx: add support for getting pinmux status
In order to support the "pinmux status" command, use the common functions
to get the pins count and names, and add the GX specific function to get
the current function from registers.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Tested-by: Maxime Jourdan <mjourdan@baylibre.com>
2019-06-12 11:50:02 +02:00
Neil Armstrong
88fa32b849 pinctrl: meson: add common function to get pins name
In order to support the "pinmux status" command, add common function
to get pins count and pin name.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2019-06-12 11:50:02 +02:00
Neil Armstrong
fb94245534 pinctrl: meson-gx: fix GPIO_TEST_N and GPIOCLK_ groups
The GPIO_TEST_N was in the wrong pmx group table, move it back with the AO
groups, GPIODV_18 was missing, add it back, and finally the GPIOCLK_*
group names were missing.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2019-06-12 11:50:02 +02:00
Lukasz Majewski
c0df121a97 pinctrl: imx: Define imx6_pinctrl_soc_info in .data section
This commit is necessary to be able to re-use the pinctrl code in early
SPL to properly configure pins.

The problem is that those "static" structures (without explicit
initialization) are placed in the SDRAM area, which corresponds to
u-boot proper (not even SPL).
Hence, when one wants to configure pins before relocation via DTS/DM,
the board hangs (imx6q SoC powered one) as only OCRAM area is available
(0x009xxxxx).

This commit prevents from this issue by moving the imx6_pinctrl_soc_info
structure to data section (from BSS).

Signed-off-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2019-06-11 10:43:00 +02:00
David Wu
79d16e4540 pinctrl: rockchip: Also move common set_schmitter func into per Soc file
Only some Soc need Schmitter feature, so move the
implementation into their own files.

Signed-off-by: David Wu <david.wu@rock-chips.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
2019-05-08 17:34:12 +08:00
David Wu
623aca8830 pinctrl: rockchip: Clean the unused type and label
As the mux/pull/drive feature implement at own file,
the type and label are not necessary.

Signed-off-by: David Wu <david.wu@rock-chips.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
2019-05-08 17:34:12 +08:00
David Wu
69a38f81bb pinctrl: rockchip: Special treatment for RK3288 gpio0 pins' pull
RK3288 pmu_gpio0 pull setting have no higher 16 writing corresponding
bits, need to read before write the register.

Signed-off-by: David Wu <david.wu@rock-chips.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
2019-05-08 17:34:12 +08:00
David Wu
743a77373b pinctrl: rockchip: Split the common set_pull() func into per Soc
As the common set_mux func(), implement the feature at the own file
for each Soc.

Signed-off-by: David Wu <david.wu@rock-chips.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
2019-05-08 17:34:12 +08:00
David Wu
956362c84b pinctrl: rockchip: Special treatment for RK3288 gpio0 pins' drive strength
RK3288 pmu_gpio0 drive strength setting have no higher 16 writing
corresponding bits, need to read before write the register.

Signed-off-by: David Wu <david.wu@rock-chips.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
2019-05-08 17:34:12 +08:00
David Wu
625ab11fda pinctrl: rockchip: Split the common set_drive() func into per Soc
As the common set_mux func(), implement the feature at the own file
for each Soc.

Signed-off-by: David Wu <david.wu@rock-chips.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
2019-05-08 17:34:12 +08:00
David Wu
cd8f00ce08 pinctrl: rockchip: Special treatment for RK3288 gpio0 pins' iomux
RK3288 pmu_gpio0 iomux setting have no higher 16 writing corresponding
bits, need to read before write the register.

Signed-off-by: David Wu <david.wu@rock-chips.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
2019-05-08 17:34:12 +08:00
David Wu
54e75702c4 pinctrl: rockchip: Split the common set_mux() into per Soc
Such as rk3288's pins of pmu_gpio0 are a special feature, which have no
higher 16 writing corresponding bits, use common set_mux() func would
introduce more code, so implement their set_mux() in each Soc's own
file to reduce the size of code.

Signed-off-by: David Wu <david.wu@rock-chips.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
2019-05-08 17:34:12 +08:00
David Wu
8541beb86d pinctrl: rockchip: Remove redundant spaces
Some files have the redundant spaces, remove them.

Signed-off-by: David Wu <david.wu@rock-chips.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
2019-05-08 17:34:12 +08:00
David Wu
0a5cc3cac9 pinctrl: rockchip: Add pull-pin-default param and remove unused param
Some Socs use the pull-pin-default config param, need to add it.
And input-enable/disable config params are not necessary, remove it.

Signed-off-by: David Wu <david.wu@rock-chips.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
2019-05-08 17:34:12 +08:00
Kever Yang
cc325e4bb6 Revert "pinctrl: rockchip: Add 32bit writing function for rk3288 gpio0 pinctrl"
This reverts commit 502980914b.
This is a superseded version, revert this to apply new patch set.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
2019-05-08 17:34:12 +08:00
Marek Vasut
cbde9dea09 pinctrl: renesas: Add RZ/A1 R7S72100 pin control driver
Add pin control driver for RZ/A1 SoC. The IP is very different
from the R-Car Gen2/Gen3 one already present in the tree, hence
a custom driver.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Chris Brandt <chris.brandt@renesas.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2019-05-07 05:41:32 +02:00
Marek Vasut
5403bec1cb pinctrl: renesas: Remove sh_pfc_config_mux_for_gpio()
This function is now replaced by common pin controller GPIO configuration
functionality, drop it.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Alex Kiernan <alex.kiernan@gmail.com>
Cc: Christoph Muellner <christoph.muellner@theobroma-systems.com>
Cc: Eugeniu Rosca <roscaeugeniu@gmail.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
Cc: Patrick DELAUNAY <patrick.delaunay@st.com>
Cc: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Cc: Simon Glass <sjg@chromium.org>
2019-05-04 19:26:49 +02:00
Marek Vasut
89ba7c5a8c pinctrl: renesas: Implement gpio_request_enable/gpio_disable_free
Implement the gpio_request_enable/gpio_disable_free callbacks to let
the GPIO driver call the pin control framework and let it reconfigure
pins as GPIOs.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Alex Kiernan <alex.kiernan@gmail.com>
Cc: Christoph Muellner <christoph.muellner@theobroma-systems.com>
Cc: Eugeniu Rosca <roscaeugeniu@gmail.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
Cc: Patrick DELAUNAY <patrick.delaunay@st.com>
Cc: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Cc: Simon Glass <sjg@chromium.org>
2019-05-04 19:26:49 +02:00
Marek Vasut
50e6901fec pinctrl: renesas: Set pin type in sh_pfc_config_mux_for_gpio
Add missing cfg->type = PINMUX_TYPE_GPIO upon successfully setting pin
as a GPIO to retain the pin configuration information.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Alex Kiernan <alex.kiernan@gmail.com>
Cc: Christoph Muellner <christoph.muellner@theobroma-systems.com>
Cc: Eugeniu Rosca <roscaeugeniu@gmail.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
Cc: Patrick DELAUNAY <patrick.delaunay@st.com>
Cc: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Cc: Simon Glass <sjg@chromium.org>
2019-05-04 19:26:49 +02:00