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authorStephen Warren <swarren@wwwdotorg.org>2013-01-02 22:34:49 -0700
committerChris Ball <cjb@laptop.org>2013-02-11 13:28:49 -0500
commit1a94715d4db7b71f825cd5585bc8d653eae1faf4 (patch)
treeb5d6303eb114e51493de38bffb631f93f16e60c7 /Documentation
parent2220eedfd7aea69008173a224975e10284fbe854 (diff)
downloadblackbird-op-linux-1a94715d4db7b71f825cd5585bc8d653eae1faf4.tar.gz
blackbird-op-linux-1a94715d4db7b71f825cd5585bc8d653eae1faf4.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')
-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
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index 000000000000..59476fbdbfa1
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/brcm,bcm2835-sdhci.txt
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+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>;
+};
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