From: Xiubo Li
Date: Mon, 18 Aug 2014 07:48:20 +0000 (+0800)
Subject: spi: fsl-dspi: Convert to use regmap framework's endianness method.
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=c99428d035908b9c0b8be452f9b091bc5e090256;p=openwrt%2Fstaging%2Fblogic.git
spi: fsl-dspi: Convert to use regmap framework's endianness method.
Signed-off-by: Xiubo Li
Acked-by: Chao Fu
Signed-off-by: Mark Brown
---
diff --git a/Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt b/Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
index 5376de40f10b..cbbe16ed3874 100644
--- a/Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
+++ b/Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
@@ -10,7 +10,12 @@ Required properties:
- pinctrl-names: must contain a "default" entry.
- spi-num-chipselects : the number of the chipselect signals.
- bus-num : the slave chip chipselect signal number.
-- big-endian : if DSPI modudle is big endian, the bool will be set in node.
+
+Optional property:
+- big-endian: If present the dspi device's registers are implemented
+ in big endian mode, otherwise in native mode(same with CPU), for more
+ detail please see: Documentation/devicetree/bindings/regmap/regmap.txt.
+
Example:
dspi0@4002c000 {
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index 5021ddf03f60..ebc4d1fd76e2 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -493,9 +493,6 @@ static int dspi_probe(struct platform_device *pdev)
}
dspi_regmap_config.lock_arg = dspi;
- dspi_regmap_config.val_format_endian =
- of_property_read_bool(np, "big-endian")
- ? REGMAP_ENDIAN_BIG : REGMAP_ENDIAN_DEFAULT;
dspi->regmap = devm_regmap_init_mmio_clk(&pdev->dev, "dspi", base,
&dspi_regmap_config);
if (IS_ERR(dspi->regmap)) {