[PATCH] spi: fsl-dspi: Convert to use regmap framework's endianness method.
From: Xiubo Li <hidden>
Date: 2014-08-18 07:48:20
Also in:
linux-spi
Subsystem:
freescale dspi driver, open firmware and flattened device tree bindings, spi subsystem, the rest · Maintainers:
Vladimir Oltean, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Mark Brown, Linus Torvalds
Signed-off-by: Xiubo Li <redacted> Cc: Chao Fu <redacted> --- This is depended on the following patches, which has been applied into Regmap-Tree: https://lkml.org/lkml/2014/7/15/6 https://lkml.org/lkml/2014/7/15/5 https://lkml.org/lkml/2014/7/15/7 Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt | 7 ++++++- drivers/spi/spi-fsl-dspi.c | 3 --- 2 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt b/Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
index 5376de4..cbbe16e 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 5021ddf..ebc4d1f 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)) {
--
1.8.5
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