aboutsummaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/mmc
diff options
context:
space:
mode:
authorBarry Song <Baohua.Song@csr.com>2013-03-21 16:27:19 +0800
committerChris Ball <cjb@laptop.org>2013-03-22 13:29:46 -0400
commitb3b665b0a9d13d731a61aeed92a02c1c9c55cd70 (patch)
tree64df6bc4208a6551f5333556461b2db3cb4f2489 /Documentation/devicetree/bindings/mmc
parentef3a69c7a40d5350adeaed7f0f4b4dcf6362dbbd (diff)
mmc: sdhci-sirf: add mmc host sdhci-pltfm based driver for SiRF SoCs
This patch adds the new driver for CSR SiRF SoCs: SiRFprimaII: unicore ARM Cortex-A9 SiRFatlas6: unicore ARM Cortex-A9 SiRFmarco: dual core ARM Cortex-A9 SMP Signed-off-by: Barry Song <Baohua.Song@csr.com> Signed-off-by: Bin Shi <Bin.Shi@csr.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'Documentation/devicetree/bindings/mmc')
-rw-r--r--Documentation/devicetree/bindings/mmc/sdhci-sirf.txt18
1 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-sirf.txt b/Documentation/devicetree/bindings/mmc/sdhci-sirf.txt
new file mode 100644
index 000000000000..dd6ed464bcb8
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/sdhci-sirf.txt
@@ -0,0 +1,18 @@
+* SiRFprimII/marco/atlas6 SDHCI Controller
+
+This file documents differences between the core properties in mmc.txt
+and the properties used by the sdhci-sirf driver.
+
+Required properties:
+- compatible: sirf,prima2-sdhc
+
+Optional properties:
+- cd-gpios: card detect gpio, with zero flags.
+
+Example:
+
+ sd0: sdhci@56000000 {
+ compatible = "sirf,prima2-sdhc";
+ reg = <0xcd000000 0x100000>;
+ cd-gpios = <&gpio 6 0>;
+ };