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authorStephen Warren <swarren@wwwdotorg.org>2013-01-03 06:34:49 +0100
committerChris Ball <cjb@laptop.org>2013-01-28 12:51:33 +0100
commitaae66f3849433299ec1850f1ec4cfdf25929587c (patch)
tree08277118988b07723c24dc4e8b9718a77ab7337b /Documentation/devicetree/bindings
parentmmc: fix async request mechanism for sequential read scenarios (diff)
downloadlinux-aae66f3849433299ec1850f1ec4cfdf25929587c.tar.xz
linux-aae66f3849433299ec1850f1ec4cfdf25929587c.zip
mmc: add BCM2835 driver
Add a very simple driver for the BCM2835 SoC, which is used in the Raspberry Pi board. Signed-off-by: Stephen Warren <swarren@wwwdotorg.org> Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'Documentation/devicetree/bindings')
-rw-r--r--Documentation/devicetree/bindings/mmc/brcm,bcm2835-sdhci.txt18
1 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mmc/brcm,bcm2835-sdhci.txt b/Documentation/devicetree/bindings/mmc/brcm,bcm2835-sdhci.txt
new file mode 100644
index 000000000000..59476fbdbfa1
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/brcm,bcm2835-sdhci.txt
@@ -0,0 +1,18 @@
+Broadcom BCM2835 SDHCI controller
+
+This file documents differences between the core properties described
+by mmc.txt and the properties that represent the BCM2835 controller.
+
+Required properties:
+- compatible : Should be "brcm,bcm2835-sdhci".
+- clocks : The clock feeding the SDHCI controller.
+
+Example:
+
+sdhci: sdhci {
+ compatible = "brcm,bcm2835-sdhci";
+ reg = <0x7e300000 0x100>;
+ interrupts = <2 30>;
+ clocks = <&clk_mmc>;
+ bus-width = <4>;
+};