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| author | Shawn Lin <shawn.lin@rock-chips.com> | 2016-03-07 16:38:42 +0100 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2016-03-17 14:54:38 +0100 |
| commit | 18e8d812dd93e90e470c62938291f7f9a4bed6f0 (patch) | |
| tree | 62e9ee370b0e394873207f27e837d090f72b074a | |
| parent | mmc: sdhci: Fix override of timeout clk wrt max_busy_timeout (diff) | |
| download | linux-18e8d812dd93e90e470c62938291f7f9a4bed6f0.tar.xz linux-18e8d812dd93e90e470c62938291f7f9a4bed6f0.zip | |
Documentation: bindings: add description of phy for sdhci-of-arasan
This patch adds phys and phy-names for sdhci-of-arasan as required
properties for arasan,sdhci-5.1, and details the example as well.
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/arasan,sdhci.txt | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt index da541c3631f8..31b35c3a5e47 100644 --- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt +++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt @@ -1,11 +1,12 @@ Device Tree Bindings for the Arasan SDHCI Controller - The bindings follow the mmc[1], clock[2] and interrupt[3] bindings. Only - deviations are documented here. + The bindings follow the mmc[1], clock[2], interrupt[3] and phy[4] bindings. + Only deviations are documented here. [1] Documentation/devicetree/bindings/mmc/mmc.txt [2] Documentation/devicetree/bindings/clock/clock-bindings.txt [3] Documentation/devicetree/bindings/interrupt-controller/interrupts.txt + [4] Documentation/devicetree/bindings/phy/phy-bindings.txt Required Properties: - compatible: Compatibility string. Must be 'arasan,sdhci-8.9a' or @@ -17,6 +18,10 @@ Required Properties: - interrupt-parent: Phandle for the interrupt controller that services interrupts for this device. +Required Properties for "arasan,sdhci-5.1": + - phys: From PHY bindings: Phandle for the Generic PHY for arasan. + - phy-names: MUST be "phy_arasan". + Example: sdhci@e0100000 { compatible = "arasan,sdhci-8.9a"; @@ -26,3 +31,14 @@ Example: interrupt-parent = <&gic>; interrupts = <0 24 4>; } ; + + sdhci@e2800000 { + compatible = "arasan,sdhci-5.1"; + reg = <0xe2800000 0x1000>; + clock-names = "clk_xin", "clk_ahb"; + clocks = <&cru 8>, <&cru 18>; + interrupt-parent = <&gic>; + interrupts = <0 24 4>; + phys = <&emmc_phy>; + phy-names = "phy_arasan"; + } ; |