[PATCH] pinctrl: berlin: fix BG2CD field widths

From: Thomas Hebb
Date: Sat Sep 26 2015 - 21:03:34 EST


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@xxxxxxxxx>
---
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

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/