diff options
| author | Dinh Nguyen <dinguyen@altera.com> | 2014-02-18 03:31:02 +0100 |
|---|---|---|
| committer | Dinh Nguyen <dinguyen@altera.com> | 2014-03-10 05:11:35 +0100 |
| commit | 9b931361ff0971d2639b1366f8b468c687fa942f (patch) | |
| tree | 7d38293deaeddd014219ddbb749d23a88f575d24 /arch | |
| parent | dts: socfpga: Update clock entry to support multiple parents (diff) | |
| download | linux-9b931361ff0971d2639b1366f8b468c687fa942f.tar.xz linux-9b931361ff0971d2639b1366f8b468c687fa942f.zip | |
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')
| -rw-r--r-- | arch/arm/boot/dts/socfpga.dtsi | 17 | ||||
| -rw-r--r-- | arch/arm/boot/dts/socfpga_arria5.dtsi | 11 | ||||
| -rw-r--r-- | arch/arm/boot/dts/socfpga_cyclone5.dtsi | 11 | ||||
| -rw-r--r-- | arch/arm/boot/dts/socfpga_vt.dts | 11 |
4 files changed, 47 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>; + }; }; }; diff --git a/arch/arm/boot/dts/socfpga_arria5.dtsi b/arch/arm/boot/dts/socfpga_arria5.dtsi index a85b4043f888..6c87b7070ca7 100644 --- a/arch/arm/boot/dts/socfpga_arria5.dtsi +++ b/arch/arm/boot/dts/socfpga_arria5.dtsi @@ -27,6 +27,17 @@ }; }; + dwmmc0@ff704000 { + num-slots = <1>; + supports-highspeed; + broken-cd; + + slot@0 { + reg = <0>; + bus-width = <4>; + }; + }; + serial0@ffc02000 { clock-frequency = <100000000>; }; diff --git a/arch/arm/boot/dts/socfpga_cyclone5.dtsi b/arch/arm/boot/dts/socfpga_cyclone5.dtsi index a8716f6dbe2e..ca41b0ebf461 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5.dtsi +++ b/arch/arm/boot/dts/socfpga_cyclone5.dtsi @@ -28,6 +28,17 @@ }; }; + dwmmc0@ff704000 { + num-slots = <1>; + supports-highspeed; + broken-cd; + + slot@0 { + reg = <0>; + bus-width = <4>; + }; + }; + ethernet@ff702000 { phy-mode = "rgmii"; phy-addr = <0xffffffff>; /* probe for phy addr */ diff --git a/arch/arm/boot/dts/socfpga_vt.dts b/arch/arm/boot/dts/socfpga_vt.dts index c01acce2e8a5..91f6ccf714ee 100644 --- a/arch/arm/boot/dts/socfpga_vt.dts +++ b/arch/arm/boot/dts/socfpga_vt.dts @@ -41,6 +41,17 @@ }; }; + dwmmc0@ff704000 { + num-slots = <1>; + supports-highspeed; + broken-cd; + + slot@0 { + reg = <0>; + bus-width = <4>; + }; + }; + ethernet@ff700000 { phy-mode = "gmii"; status = "okay"; |