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| author | Tony Lindgren <tony@atomide.com> | 2013-11-15 00:25:07 +0100 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2013-11-15 23:32:34 +0100 |
| commit | 4c624840ebe2d84b72e4b2ab3e7390dddf74d0a5 (patch) | |
| tree | cd178464b53ea9430edcd222ed4466724452b8a2 | |
| parent | ARM: OMAP2+: Fix build for dra7xx without omap4 and 5 (diff) | |
| download | linux-4c624840ebe2d84b72e4b2ab3e7390dddf74d0a5.tar.xz linux-4c624840ebe2d84b72e4b2ab3e7390dddf74d0a5.zip | |
i2c: omap: Fix missing device tree flags for omap2
As we claim to support device tree for mach-omap2, we
should have the necessary flags in the driver to make it
usable.
Cc: linux-i2c@vger.kernel.org
Acked-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
| -rw-r--r-- | Documentation/devicetree/bindings/i2c/i2c-omap.txt | 3 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-omap.c | 22 |
2 files changed, 24 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c-omap.txt b/Documentation/devicetree/bindings/i2c/i2c-omap.txt index 56564aa4b444..7e49839d4124 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-omap.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-omap.txt @@ -1,7 +1,8 @@ I2C for OMAP platforms Required properties : -- compatible : Must be "ti,omap3-i2c" or "ti,omap4-i2c" +- compatible : Must be "ti,omap2420-i2c", "ti,omap2430-i2c", "ti,omap3-i2c" + or "ti,omap4-i2c" - ti,hwmods : Must be "i2c<n>", n being the instance number (1-based) - #address-cells = <1>; - #size-cells = <0>; diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index 9967a6f9c2ff..f04afd1cafe0 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -1037,6 +1037,20 @@ static const struct i2c_algorithm omap_i2c_algo = { }; #ifdef CONFIG_OF +static struct omap_i2c_bus_platform_data omap2420_pdata = { + .rev = OMAP_I2C_IP_VERSION_1, + .flags = OMAP_I2C_FLAG_NO_FIFO | + OMAP_I2C_FLAG_SIMPLE_CLOCK | + OMAP_I2C_FLAG_16BIT_DATA_REG | + OMAP_I2C_FLAG_BUS_SHIFT_2, +}; + +static struct omap_i2c_bus_platform_data omap2430_pdata = { + .rev = OMAP_I2C_IP_VERSION_1, + .flags = OMAP_I2C_FLAG_BUS_SHIFT_2 | + OMAP_I2C_FLAG_FORCE_19200_INT_CLK, +}; + static struct omap_i2c_bus_platform_data omap3_pdata = { .rev = OMAP_I2C_IP_VERSION_1, .flags = OMAP_I2C_FLAG_BUS_SHIFT_2, @@ -1055,6 +1069,14 @@ static const struct of_device_id omap_i2c_of_match[] = { .compatible = "ti,omap3-i2c", .data = &omap3_pdata, }, + { + .compatible = "ti,omap2430-i2c", + .data = &omap2430_pdata, + }, + { + .compatible = "ti,omap2420-i2c", + .data = &omap2420_pdata, + }, { }, }; MODULE_DEVICE_TABLE(of, omap_i2c_of_match); |