Commit graph

29 commits

Author SHA1 Message Date
Takeshi Kihara 624a7a12cc pinctrl: sh-pfc: rcar-gen3: Rename RTS{0,1,3,4}# pin function definitions
According to the R-Car Gen3 Hardware Manual Errata for Rev 1.50 of
Feb 12, 2019, the RTS{0,1,3,4}_#/TANS pin names defined in the GPSR and
IPSR registers are renamed to RTS{0,1,3,4}_#.
This patch updates the pin control drivers to reflect this.

Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
[geert: Update R-Car H3 ES1.x, V3M, V3H, and D3]
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
2019-04-02 10:02:40 +02:00
Geert Uytterhoeven 69f7be1c63 pinctrl: sh-pfc: Absorb enum IDs in PINMUX_CFG_REG_VAR() macro
Currently the PINMUX_CFG_REG_VAR() macro must be followed by
initialization data, specifying all enum IDs.  Hence the macro itself
does not know anything about the enum IDs, preventing the macro from
performing any validation on it.

Make the macro accept the enum IDs as a parameter, and update all users.
Note that array data enclosed by curly braces cannot be passed to a
macro as a parameter, hence both the register field widths and the enum
IDs are wrapped using the GROUP() macro.

No functional changes.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2019-04-02 09:57:58 +02:00
Geert Uytterhoeven efca8da0c5 pinctrl: sh-pfc: Absorb enum IDs in PINMUX_CFG_REG() macro
Currently the PINMUX_CFG_REG() macro must be followed by initialization
data, specifying all enum IDs.  Hence the macro itself does not know
anything about the enum IDs, preventing the macro from performing any
validation on it.

Make the macro accept the enum IDs as a parameter, and update all users.
Note that array data enclosed by curly braces cannot be passed to a
macro as a parameter, hence the enum IDs are wrapped using a new macro
GROUPS().

No functional changes.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2019-04-02 09:57:55 +02:00
Geert Uytterhoeven 2f9f5094f8 pinctrl: sh-pfc: Add missing #include <linux/errno.h>
Source files using -Exxx error codes should include <linux/errno.h>.
On ARM, this header file is included indirectly; on SuperH, it is not,
leading to "error: ‘EINVAL’ undeclared" failures when enabling
compile-testing later.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
2019-04-02 09:57:50 +02:00
Marek Vasut d92ee9cf8e pinctrl: sh-pfc: rcar-gen3: Retain TDSELCTRL register across suspend/resume
The TDSELCTRL register is responsible for configuring the SDHI/MMC clock
return path delay and may be adjusted by the bootloader. Retain the value
across suspend/resume to prevent hardware instability after resume.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2019-03-18 16:56:50 +01:00
Takeshi Kihara 5219aa33ca pinctrl: sh-pfc: r8a77995: Fix MOD_SEL bit numbering
MOD_SEL register bit numbering was different from R-Car D3 SoC and
R-Car H3/M3-[WN] SoCs.

MOD_SEL 1-bit      H3/M3-[WN]  D3
===============    ==========  =====
Set Value = H'0    b'0         b'0
Set Value = H'1    b'1         b'1

MOD_SEL 2-bits     H3/M3-[WN]  D3
===============    ==========  =====
Set Value = H'0    b'00        b'00
Set Value = H'1    b'01        b'10
Set Value = H'2    b'10        b'01
Set Value = H'3    b'11        b'11

MOD_SEL 3-bits     H3/M3-[WN]  D3
===============    ==========  =====
Set Value = H'0    b'000       b'000
Set Value = H'1    b'001       b'100
Set Value = H'2    b'010       b'010
Set Value = H'3    b'011       b'110
Set Value = H'4    b'100       b'001
Set Value = H'5    b'101       b'101
Set Value = H'6    b'110       b'011
Set Value = H'7    b'111       b'111

This patch replaces the #define name and value of MOD_SEL.

Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Fixes: 794a671176 ("pinctrl: sh-pfc: Initial R8A77995 PFC support")
[shimoda: split a patch per SoC and revise the commit log]
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
[geert: Use a macro to do the actual reordering]
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
2019-01-21 13:24:52 +01:00
Geert Uytterhoeven e28dc3f09c pinctrl: sh-pfc: r8a77995: Remove bogus SEL_PWM[0-3]_3 configurations
While the SEL_PWM[0-3] fields in the Module Select Register 0 support 4
possible configurations per PWM pin, only the first 3 are valid.

Replace the invalid and unused configurations for SEL_PWM[0-3]_3 by
dummies.

Fixes: 794a671176 ("pinctrl: sh-pfc: Initial R8A77995 PFC support")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
2018-12-18 11:25:56 +01:00
Geert Uytterhoeven 341fe38975 pinctrl: sh-pfc: r8a77995: Remove unused PINMUX_IPSR_{MSEL2,PHYS}()
The PINMUX_IPSR_MSEL2() and PINMUX_IPSR_PHYS() macros are unused, and
will conflict with generic macros that are to be added.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
2018-11-19 11:56:35 +01:00
Kuninori Morimoto 63b6d7e762 pinctrl: sh-pfc: Convert to SPDX identifiers
This patch updates license to use SPDX-License-Identifier
instead of verbose license text.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2018-09-11 12:25:32 +02:00
Takeshi Kihara 2ef7a12f55 pinctrl: sh-pfc: r8a77995: Add MSIOF pins, groups and functions
This patch adds MSIOF{0,1,2,3} pins, groups and functions to R8A77995 SoC.

Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
[ykaneko0929@gmail.com: fix the order of definitions]
Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2018-09-11 12:14:06 +02:00
Ulrich Hecht a6fff41f41 pinctrl: sh-pfc: r8a77995: Deduplicate VIN4 pin definitions
Use union vin_data and VIN_DATA_PIN_GROUP() to reduce redundancies
in pin definitions.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2018-03-21 18:25:48 +01:00
Ulrich Hecht 4fd82963e1 pinctrl: sh-pfc: r8a77995: Correct VIN4 18-bit pins
RGB666 has a pin assignment that differs from the other formats.

Fixes: fbd452aeb4 ("pinctrl: sh-pfc: r8a77995: Add VIN4 pins, groups and function")
Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2018-03-21 18:25:22 +01:00
Geert Uytterhoeven 3b047a9597 pinctrl: sh-pfc: r8a77995: Rename EtherAVB "mdc" pin group to "mdio"
On other Renesas SoCs, the pin group for the MDIO bus is named "mdio"
instead of "mdc".  Fix the inconsistency, while retaining backwards
compatibility with old DTBs using a pin group alias.

Fixes: 66abd968d0 ("pinctrl: sh-pfc: r8a77995: Add EthernetAVB pins, groups and functions")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
2018-03-21 18:18:32 +01:00
Ulrich Hecht fbd452aeb4 pinctrl: sh-pfc: r8a77995: Add VIN4 pins, groups and function
This patch adds VIN4 pins, groups and function for the
R8A77995 (D3) SoC.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2018-02-26 10:19:03 +01:00
Ulrich Hecht 65a90f046b pinctrl: sh-pfc: r8a77995: Add DU pins, groups and function
This patch adds DU pins, groups and function for the R8A77995 (D3) SoC.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2018-02-20 16:19:03 +01:00
Ulrich Hecht 527890f728 pinctrl: sh-pfc: r8a77995: Add CAN FD support
This patch adds CAN FD[0-1] pinmux support to the r8a77995 SoC.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2017-12-05 14:14:56 +01:00
Ulrich Hecht c45985d359 pinctrl: sh-pfc: r8a77995: Add CAN support
This patch adds CAN[0-1] pinmux support to the r8a77995 SoC.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2017-12-05 14:14:55 +01:00
Ulrich Hecht af4b609e6f pinctrl: sh-pfc: r8a77995: Add missing pins SCL0 and SDA0 to pinmux data
Required for I2C0 operation.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2017-12-05 14:14:51 +01:00
Geert Uytterhoeven d8ee17f4f2 pinctrl: sh-pfc: r8a77995: Remove USB0_IDIN and USB0_IDPU pins
R-Car Gen3 Hardware Manual Errata for Rev 0.55 of September 8, 2017
removed the USB0_IDIN and USB0_IDPU pins on R-Car D3.

This change has no functional impact, as these definitions were unused.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2017-10-16 16:19:23 +02:00
Kuninori Morimoto 7b9e64a657 pinctrl: sh-pfc: r8a77995: Add Audio SSI pin support
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2017-10-11 11:34:03 +02:00
Kuninori Morimoto 6e7b1ee885 pinctrl: sh-pfc: r8a77995: Add Audio clock pin support
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2017-10-11 11:34:03 +02:00
Takeshi Kihara 47bb129679 pinctrl: sh-pfc: r8a77995: Add PWM pins, groups and functions
This patch adds support for PWM on r8a77995.

Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2017-10-04 16:04:38 +02:00
Takeshi Kihara f814def530 pinctrl: sh-pfc: r8a77995: Add USB2.0 host support
Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2017-09-19 16:14:44 +02:00
Yoshihiro Shimoda 66abd968d0 pinctrl: sh-pfc: r8a77995: Add EthernetAVB pins, groups and functions
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2017-09-19 16:08:40 +02:00
Takeshi Kihara 56d57391ab pinctrl: sh-pfc: r8a77995: Add voltage switch operations for MMC
Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2017-08-16 14:26:32 +02:00
Takeshi Kihara 4e5a70ff61 pinctrl: sh-pfc: r8a77995: Add MMC pins, groups and functions
Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2017-08-16 14:26:31 +02:00
Takeshi Kihara e8c6b9eca5 pinctrl: sh-pfc: r8a77995: Add I2C pins, groups and functions
Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2017-08-16 14:26:31 +02:00
Takeshi Kihara ab04393c7e pinctrl: sh-pfc: r8a77995: Add SCIF pins, groups and functions
This patch adds SCIF{0,1,2,3,4,5} pins, groups and functions to R8A77995
SoC.

Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
[geert: Fix swapped RX3_B and SCK3_B pins]
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2017-08-16 14:26:30 +02:00
Takeshi Kihara 794a671176 pinctrl: sh-pfc: Initial R8A77995 PFC support
This patch adds initial pinctrl driver to support for the R8A77995 SoC.

Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
[geert: whitespace]
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2017-08-16 14:26:30 +02:00