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Message-ID: <56074059.10806@gmail.com>
Date: Sat, 26 Sep 2015 21:03:21 -0400
From: Thomas Hebb <tommyhebb@...il.com>
To: linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org
Cc: Linus Walleij <linus.walleij@...aro.org>,
Antoine Tenart <antoine.tenart@...e-electrons.com>,
Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
Wolfram Sang <wsa@...-dreams.de>
Subject: [PATCH] pinctrl: berlin: fix BG2CD field widths
The previous register layout was incorrect, many of the fields having
fewer bits than were needed to represent all their modes. The new layout
is taken from the bootloader source of a BG2CD device.
Signed-off-by: Thomas Hebb <tommyhebb@...il.com>
---
drivers/pinctrl/berlin/berlin-bg2cd.c | 62
++++++++++++++++++-----------------
1 file changed, 32 insertions(+), 30 deletions(-)
diff --git a/drivers/pinctrl/berlin/berlin-bg2cd.c
b/drivers/pinctrl/berlin/berlin-bg2cd.c
index 0cb793a..af5e465 100644
--- a/drivers/pinctrl/berlin/berlin-bg2cd.c
+++ b/drivers/pinctrl/berlin/berlin-bg2cd.c
@@ -19,24 +19,24 @@
static const struct berlin_desc_group berlin2cd_soc_pinctrl_groups[] = {
/* G */
- BERLIN_PINCTRL_GROUP("G0", 0x00, 0x1, 0x00,
+ BERLIN_PINCTRL_GROUP("G0", 0x00, 0x3, 0x00,
BERLIN_PINCTRL_FUNCTION(0x0, "jtag"),
BERLIN_PINCTRL_FUNCTION(0x1, "gpio"),
BERLIN_PINCTRL_FUNCTION(0x2, "led"),
BERLIN_PINCTRL_FUNCTION(0x3, "pwm")),
- BERLIN_PINCTRL_GROUP("G1", 0x00, 0x2, 0x01,
+ BERLIN_PINCTRL_GROUP("G1", 0x00, 0x3, 0x03,
BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
- BERLIN_PINCTRL_GROUP("G2", 0x00, 0x2, 0x02,
+ BERLIN_PINCTRL_GROUP("G2", 0x00, 0x3, 0x06,
BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
BERLIN_PINCTRL_FUNCTION(0x2, "fe"),
BERLIN_PINCTRL_FUNCTION(0x3, "pll"),
BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
- BERLIN_PINCTRL_GROUP("G3", 0x00, 0x2, 0x04,
+ BERLIN_PINCTRL_GROUP("G3", 0x00, 0x3, 0x09,
BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
BERLIN_PINCTRL_FUNCTION(0x2, "twsi2"),
@@ -44,7 +44,7 @@ static const struct berlin_desc_group
berlin2cd_soc_pinctrl_groups[] = {
BERLIN_PINCTRL_FUNCTION(0x4, "fe"),
BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
- BERLIN_PINCTRL_GROUP("G4", 0x00, 0x2, 0x06,
+ BERLIN_PINCTRL_GROUP("G4", 0x00, 0x3, 0x0c,
BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
BERLIN_PINCTRL_FUNCTION(0x2, "twsi3"),
@@ -52,7 +52,7 @@ static const struct berlin_desc_group
berlin2cd_soc_pinctrl_groups[] = {
BERLIN_PINCTRL_FUNCTION(0x4, "pwm"),
BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
- BERLIN_PINCTRL_GROUP("G5", 0x00, 0x3, 0x08,
+ BERLIN_PINCTRL_GROUP("G5", 0x00, 0x3, 0x0f,
BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
BERLIN_PINCTRL_FUNCTION(0x2, "twsi3"),
@@ -60,64 +60,66 @@ static const struct berlin_desc_group
berlin2cd_soc_pinctrl_groups[] = {
BERLIN_PINCTRL_FUNCTION(0x4, "pwm"),
BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
- BERLIN_PINCTRL_GROUP("G6", 0x00, 0x2, 0x0b,
+ BERLIN_PINCTRL_GROUP("G6", 0x00, 0x3, 0x12,
BERLIN_PINCTRL_FUNCTION(0x0, "uart0"), /* RX/TX */
BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
- BERLIN_PINCTRL_GROUP("G7", 0x00, 0x3, 0x0d,
+ BERLIN_PINCTRL_GROUP("G7", 0x00, 0x3, 0x15,
BERLIN_PINCTRL_FUNCTION(0x0, "eddc"),
BERLIN_PINCTRL_FUNCTION(0x1, "twsi1"),
BERLIN_PINCTRL_FUNCTION(0x2, "gpio")),
- BERLIN_PINCTRL_GROUP("G8", 0x00, 0x3, 0x10,
+ BERLIN_PINCTRL_GROUP("G8", 0x00, 0x3, 0x18,
BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS0n */
BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
- BERLIN_PINCTRL_GROUP("G9", 0x00, 0x3, 0x13,
+ BERLIN_PINCTRL_GROUP("G9", 0x00, 0x3, 0x1b,
BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
BERLIN_PINCTRL_FUNCTION(0x1, "spi1"), /* SS1n/SS2n */
- BERLIN_PINCTRL_FUNCTION(0x2, "twsi0")),
- BERLIN_PINCTRL_GROUP("G10", 0x00, 0x2, 0x16,
+ BERLIN_PINCTRL_FUNCTION(0x3, "twsi0")),
+ BERLIN_PINCTRL_GROUP("G10", 0x00, 0x2, 0x1e,
BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* CLK */
BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
- BERLIN_PINCTRL_GROUP("G11", 0x00, 0x2, 0x18,
+ BERLIN_PINCTRL_GROUP("G11", 0x04, 0x2, 0x00,
BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SDI/SDO */
BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
- BERLIN_PINCTRL_GROUP("G12", 0x00, 0x3, 0x1a,
+ BERLIN_PINCTRL_GROUP("G12", 0x04, 0x3, 0x02,
BERLIN_PINCTRL_FUNCTION(0x0, "usb1"),
BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
- BERLIN_PINCTRL_GROUP("G13", 0x04, 0x3, 0x00,
+ BERLIN_PINCTRL_GROUP("G13", 0x04, 0x3, 0x05,
BERLIN_PINCTRL_FUNCTION(0x0, "nand"),
BERLIN_PINCTRL_FUNCTION(0x1, "usb0_dbg"),
BERLIN_PINCTRL_FUNCTION(0x2, "usb1_dbg")),
- BERLIN_PINCTRL_GROUP("G14", 0x04, 0x1, 0x03,
+ BERLIN_PINCTRL_GROUP("G14", 0x04, 0x1, 0x08,
BERLIN_PINCTRL_FUNCTION(0x0, "nand"),
BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
- BERLIN_PINCTRL_GROUP("G15", 0x04, 0x2, 0x04,
+ BERLIN_PINCTRL_GROUP("G15", 0x04, 0x3, 0x09,
BERLIN_PINCTRL_FUNCTION(0x0, "jtag"),
BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
- BERLIN_PINCTRL_GROUP("G16", 0x04, 0x3, 0x06,
+ BERLIN_PINCTRL_GROUP("G16", 0x04, 0x3, 0x0c,
BERLIN_PINCTRL_FUNCTION_UNKNOWN),
- BERLIN_PINCTRL_GROUP("G17", 0x04, 0x3, 0x09,
+ BERLIN_PINCTRL_GROUP("G17", 0x04, 0x3, 0x0f,
BERLIN_PINCTRL_FUNCTION_UNKNOWN),
- BERLIN_PINCTRL_GROUP("G18", 0x04, 0x1, 0x0c,
+ BERLIN_PINCTRL_GROUP("G18", 0x04, 0x2, 0x12,
BERLIN_PINCTRL_FUNCTION_UNKNOWN),
- BERLIN_PINCTRL_GROUP("G19", 0x04, 0x1, 0x0d,
+ BERLIN_PINCTRL_GROUP("G19", 0x04, 0x2, 0x14,
BERLIN_PINCTRL_FUNCTION_UNKNOWN),
- BERLIN_PINCTRL_GROUP("G20", 0x04, 0x1, 0x0e,
+ BERLIN_PINCTRL_GROUP("G20", 0x04, 0x2, 0x16,
BERLIN_PINCTRL_FUNCTION_UNKNOWN),
- BERLIN_PINCTRL_GROUP("G21", 0x04, 0x3, 0x0f,
+ BERLIN_PINCTRL_GROUP("G21", 0x04, 0x3, 0x18,
BERLIN_PINCTRL_FUNCTION_UNKNOWN),
- BERLIN_PINCTRL_GROUP("G22", 0x04, 0x3, 0x12,
+ BERLIN_PINCTRL_GROUP("G22", 0x04, 0x3, 0x1b,
BERLIN_PINCTRL_FUNCTION_UNKNOWN),
- BERLIN_PINCTRL_GROUP("G23", 0x04, 0x3, 0x15,
+ BERLIN_PINCTRL_GROUP("G23", 0x08, 0x3, 0x00,
BERLIN_PINCTRL_FUNCTION_UNKNOWN),
- BERLIN_PINCTRL_GROUP("G24", 0x04, 0x2, 0x18,
+ BERLIN_PINCTRL_GROUP("G24", 0x08, 0x2, 0x03,
BERLIN_PINCTRL_FUNCTION_UNKNOWN),
- BERLIN_PINCTRL_GROUP("G25", 0x04, 0x2, 0x1a,
+ BERLIN_PINCTRL_GROUP("G25", 0x08, 0x2, 0x05,
BERLIN_PINCTRL_FUNCTION_UNKNOWN),
- BERLIN_PINCTRL_GROUP("G26", 0x04, 0x1, 0x1c,
+ BERLIN_PINCTRL_GROUP("G26", 0x08, 0x1, 0x07,
BERLIN_PINCTRL_FUNCTION_UNKNOWN),
- BERLIN_PINCTRL_GROUP("G27", 0x04, 0x1, 0x1d,
+ BERLIN_PINCTRL_GROUP("G27", 0x08, 0x2, 0x08,
BERLIN_PINCTRL_FUNCTION_UNKNOWN),
- BERLIN_PINCTRL_GROUP("G28", 0x04, 0x2, 0x1e,
+ BERLIN_PINCTRL_GROUP("G28", 0x08, 0x3, 0x0a,
+ BERLIN_PINCTRL_FUNCTION_UNKNOWN),
+ BERLIN_PINCTRL_GROUP("G29", 0x08, 0x3, 0x0d,
BERLIN_PINCTRL_FUNCTION_UNKNOWN),
};
-- 2.5.3
--
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