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authorLinus Torvalds <torvalds@linux-foundation.org>2012-07-05 11:53:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-07-05 11:53:47 -0700
commit62ad64498a2e72eb9fb70ab80e20ecc9cac8d40b (patch)
tree65ca54c82225de951fc1b1ecddda777b62616e6e
parent9e85a6f9dc231f3ed3c1dc1b12217505d970142a (diff)
parent107a84e61cdd3406c842a0e4be7efffd3a05dba6 (diff)
Merge branch 'fixes-for-grant' of git://sources.calxeda.com/kernel/linux
Pull DT fixes from Rob Herring: "Mainly some documentation updates and 2 fixes: - An export symbol fix for of_platform_populate from Stephen W. - A fix for the order compatible entries are matched to ensure the first compatible string is matched when there are multiple matches." Normally these would go through Grant Likely (thus the "fixes-for-grant" branch name), but Grant is in the middle of moving to Scotland, and is practically offline until sometime in August. So pull directly from Rob. * 'fixes-for-grant' of git://sources.calxeda.com/kernel/linux: of: match by compatible property first dt: mc13xxx.txt: Fix gpio number assignment dt: fsl-fec.txt: Fix gpio number assignment dt: fsl-mma8450.txt: Add missing 'reg' description dt: fsl-imx-esdhc.txt: Fix gpio number assignment dt: fsl-imx-cspi.txt: Fix comment about GPIOs used for chip selects of: Add Avionic Design vendor prefix of: export of_platform_populate()
-rw-r--r--Documentation/devicetree/bindings/input/fsl-mma8450.txt1
-rw-r--r--Documentation/devicetree/bindings/mfd/mc13xxx.txt4
-rw-r--r--Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt4
-rw-r--r--Documentation/devicetree/bindings/net/fsl-fec.txt2
-rw-r--r--Documentation/devicetree/bindings/spi/fsl-imx-cspi.txt4
-rw-r--r--Documentation/devicetree/bindings/vendor-prefixes.txt1
-rw-r--r--drivers/of/base.c30
-rw-r--r--drivers/of/platform.c1
8 files changed, 36 insertions, 11 deletions
diff --git a/Documentation/devicetree/bindings/input/fsl-mma8450.txt b/Documentation/devicetree/bindings/input/fsl-mma8450.txt
index a00c94ccbde..0b96e5737d3 100644
--- a/Documentation/devicetree/bindings/input/fsl-mma8450.txt
+++ b/Documentation/devicetree/bindings/input/fsl-mma8450.txt
@@ -2,6 +2,7 @@
Required properties:
- compatible : "fsl,mma8450".
+- reg: the I2C address of MMA8450
Example:
diff --git a/Documentation/devicetree/bindings/mfd/mc13xxx.txt b/Documentation/devicetree/bindings/mfd/mc13xxx.txt
index 19f6af47a79..baf07987ae6 100644
--- a/Documentation/devicetree/bindings/mfd/mc13xxx.txt
+++ b/Documentation/devicetree/bindings/mfd/mc13xxx.txt
@@ -46,8 +46,8 @@ Examples:
ecspi@70010000 { /* ECSPI1 */
fsl,spi-num-chipselects = <2>;
- cs-gpios = <&gpio3 24 0>, /* GPIO4_24 */
- <&gpio3 25 0>; /* GPIO4_25 */
+ cs-gpios = <&gpio4 24 0>, /* GPIO4_24 */
+ <&gpio4 25 0>; /* GPIO4_25 */
status = "okay";
pmic: mc13892@0 {
diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt
index c7e404b3ef0..fea541ee8b3 100644
--- a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt
+++ b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt
@@ -29,6 +29,6 @@ esdhc@70008000 {
compatible = "fsl,imx51-esdhc";
reg = <0x70008000 0x4000>;
interrupts = <2>;
- cd-gpios = <&gpio0 6 0>; /* GPIO1_6 */
- wp-gpios = <&gpio0 5 0>; /* GPIO1_5 */
+ cd-gpios = <&gpio1 6 0>; /* GPIO1_6 */
+ wp-gpios = <&gpio1 5 0>; /* GPIO1_5 */
};
diff --git a/Documentation/devicetree/bindings/net/fsl-fec.txt b/Documentation/devicetree/bindings/net/fsl-fec.txt
index 7ab9e1a2d8b..4616fc28ee8 100644
--- a/Documentation/devicetree/bindings/net/fsl-fec.txt
+++ b/Documentation/devicetree/bindings/net/fsl-fec.txt
@@ -19,6 +19,6 @@ ethernet@83fec000 {
reg = <0x83fec000 0x4000>;
interrupts = <87>;
phy-mode = "mii";
- phy-reset-gpios = <&gpio1 14 0>; /* GPIO2_14 */
+ phy-reset-gpios = <&gpio2 14 0>; /* GPIO2_14 */
local-mac-address = [00 04 9F 01 1B B9];
};
diff --git a/Documentation/devicetree/bindings/spi/fsl-imx-cspi.txt b/Documentation/devicetree/bindings/spi/fsl-imx-cspi.txt
index 9841057d112..4256a6df9b7 100644
--- a/Documentation/devicetree/bindings/spi/fsl-imx-cspi.txt
+++ b/Documentation/devicetree/bindings/spi/fsl-imx-cspi.txt
@@ -17,6 +17,6 @@ ecspi@70010000 {
reg = <0x70010000 0x4000>;
interrupts = <36>;
fsl,spi-num-chipselects = <2>;
- cs-gpios = <&gpio3 24 0>, /* GPIO4_24 */
- <&gpio3 25 0>; /* GPIO4_25 */
+ cs-gpios = <&gpio3 24 0>, /* GPIO3_24 */
+ <&gpio3 25 0>; /* GPIO3_25 */
};
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index 6eab91747a8..db4d3af3643 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -3,6 +3,7 @@ Device tree binding vendor prefix registry. Keep list in alphabetical order.
This isn't an exhaustive list, but you should add new prefixes to it before
using them to avoid name-space collisions.
+ad Avionic Design GmbH
adi Analog Devices, Inc.
amcc Applied Micro Circuits Corporation (APM, formally AMCC)
apm Applied Micro Circuits Corporation (APM)
diff --git a/drivers/of/base.c b/drivers/of/base.c
index d9bfd49b193..eada3f4ef80 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -511,6 +511,22 @@ out:
}
EXPORT_SYMBOL(of_find_node_with_property);
+static const struct of_device_id *of_match_compat(const struct of_device_id *matches,
+ const char *compat)
+{
+ while (matches->name[0] || matches->type[0] || matches->compatible[0]) {
+ const char *cp = matches->compatible;
+ int len = strlen(cp);
+
+ if (len > 0 && of_compat_cmp(compat, cp, len) == 0)
+ return matches;
+
+ matches++;
+ }
+
+ return NULL;
+}
+
/**
* of_match_node - Tell if an device_node has a matching of_match structure
* @matches: array of of device match structures to search in
@@ -521,9 +537,18 @@ EXPORT_SYMBOL(of_find_node_with_property);
const struct of_device_id *of_match_node(const struct of_device_id *matches,
const struct device_node *node)
{
+ struct property *prop;
+ const char *cp;
+
if (!matches)
return NULL;
+ of_property_for_each_string(node, "compatible", prop, cp) {
+ const struct of_device_id *match = of_match_compat(matches, cp);
+ if (match)
+ return match;
+ }
+
while (matches->name[0] || matches->type[0] || matches->compatible[0]) {
int match = 1;
if (matches->name[0])
@@ -532,10 +557,7 @@ const struct of_device_id *of_match_node(const struct of_device_id *matches,
if (matches->type[0])
match &= node->type
&& !strcmp(matches->type, node->type);
- if (matches->compatible[0])
- match &= of_device_is_compatible(node,
- matches->compatible);
- if (match)
+ if (match && !matches->compatible[0])
return matches;
matches++;
}
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 343ad29e211..3132ea068d9 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -462,4 +462,5 @@ int of_platform_populate(struct device_node *root,
of_node_put(root);
return rc;
}
+EXPORT_SYMBOL_GPL(of_platform_populate);
#endif /* CONFIG_OF_ADDRESS */