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authorDinh Nguyen <dinguyen@altera.com>2014-02-17 20:31:02 -0600
committerDinh Nguyen <dinguyen@altera.com>2014-03-09 23:11:35 -0500
commit9b931361ff0971d2639b1366f8b468c687fa942f (patch)
tree7d38293deaeddd014219ddbb749d23a88f575d24 /arch/arm/boot/dts/socfpga.dtsi
parentf1ce1a99f289474cf047923981369d5ba140c125 (diff)
dts: socfpga: Add support for SD/MMC on the SOCFPGA platform
Introduce "altr,socfpga-dw-mshc" to enable Altera's SOCFPGA platform specific implementation of the dw_mmc driver. Also add the "syscon" binding to the "altr,sys-mgr" node. The clock driver can use the syscon driver to toggle the register for the SD/MMC clock phase shift settings. Finally, fix an indentation error for the sysmgr node. Signed-off-by: Dinh Nguyen <dinguyen@altera.com> Acked-by: Steffen Trumtrar <s.trumtrar@pengutronix.de> Tested-by: Steffen Trumtrar <s.trumtrar@pengutronix.de> Signed-off-by: Chris Ball <chris@printf.net>
Diffstat (limited to 'arch/arm/boot/dts/socfpga.dtsi')
-rw-r--r--arch/arm/boot/dts/socfpga.dtsi17
1 files changed, 14 insertions, 3 deletions
diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi
index 3ce09e39dc9c..d2ff3d5d83e7 100644
--- a/arch/arm/boot/dts/socfpga.dtsi
+++ b/arch/arm/boot/dts/socfpga.dtsi
@@ -499,6 +499,17 @@
arm,data-latency = <2 1 1>;
};
+ mmc: dwmmc0@ff704000 {
+ compatible = "altr,socfpga-dw-mshc";
+ reg = <0xff704000 0x1000>;
+ interrupts = <0 139 4>;
+ fifo-depth = <0x400>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&l4_mp_clk>, <&sdmmc_clk>;
+ clock-names = "biu", "ciu";
+ };
+
/* Local timer */
timer@fffec600 {
compatible = "arm,cortex-a9-twd-timer";
@@ -553,8 +564,8 @@
};
sysmgr@ffd08000 {
- compatible = "altr,sys-mgr";
- reg = <0xffd08000 0x4000>;
- };
+ compatible = "altr,sys-mgr", "syscon";
+ reg = <0xffd08000 0x4000>;
+ };
};
};