diff options
Diffstat (limited to 'Documentation/devicetree/bindings/mmc/nvidia-sdhci.txt')
-rw-r--r-- | Documentation/devicetree/bindings/mmc/nvidia-sdhci.txt | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/mmc/nvidia-sdhci.txt b/Documentation/devicetree/bindings/mmc/nvidia-sdhci.txt index 7e51154679a6..f77c3031607f 100644 --- a/Documentation/devicetree/bindings/mmc/nvidia-sdhci.txt +++ b/Documentation/devicetree/bindings/mmc/nvidia-sdhci.txt | |||
@@ -7,12 +7,12 @@ Required properties: | |||
7 | - compatible : Should be "nvidia,<chip>-sdhci" | 7 | - compatible : Should be "nvidia,<chip>-sdhci" |
8 | - reg : Should contain SD/MMC registers location and length | 8 | - reg : Should contain SD/MMC registers location and length |
9 | - interrupts : Should contain SD/MMC interrupt | 9 | - interrupts : Should contain SD/MMC interrupt |
10 | - bus-width : Number of data lines, can be <1>, <4>, or <8> | ||
10 | 11 | ||
11 | Optional properties: | 12 | Optional properties: |
12 | - cd-gpios : Specify GPIOs for card detection | 13 | - cd-gpios : Specify GPIOs for card detection |
13 | - wp-gpios : Specify GPIOs for write protection | 14 | - wp-gpios : Specify GPIOs for write protection |
14 | - power-gpios : Specify GPIOs for power control | 15 | - power-gpios : Specify GPIOs for power control |
15 | - support-8bit : Boolean, indicates if 8-bit mode should be used. | ||
16 | 16 | ||
17 | Example: | 17 | Example: |
18 | 18 | ||
@@ -23,5 +23,5 @@ sdhci@c8000200 { | |||
23 | cd-gpios = <&gpio 69 0>; /* gpio PI5 */ | 23 | cd-gpios = <&gpio 69 0>; /* gpio PI5 */ |
24 | wp-gpios = <&gpio 57 0>; /* gpio PH1 */ | 24 | wp-gpios = <&gpio 57 0>; /* gpio PH1 */ |
25 | power-gpios = <&gpio 155 0>; /* gpio PT3 */ | 25 | power-gpios = <&gpio 155 0>; /* gpio PT3 */ |
26 | support-8bit; | 26 | bus-width = <8>; |
27 | }; | 27 | }; |