diff options
Diffstat (limited to 'dts/Bindings/mmc/exynos-dw-mshc.txt')
| -rw-r--r-- | dts/Bindings/mmc/exynos-dw-mshc.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/dts/Bindings/mmc/exynos-dw-mshc.txt b/dts/Bindings/mmc/exynos-dw-mshc.txt index ee4fc0576c..aad9844278 100644 --- a/dts/Bindings/mmc/exynos-dw-mshc.txt +++ b/dts/Bindings/mmc/exynos-dw-mshc.txt @@ -36,6 +36,8 @@ Required Properties: in transmit mode and CIU clock phase shift value in receive mode for double data rate mode operation. Refer notes below for the order of the cells and the valid values. +* samsung,dw-mshc-hs400-timing: Specifies the value of CIU TX and RX clock phase + shift value for hs400 mode operation. Notes for the sdr-timing and ddr-timing values: @@ -50,6 +52,9 @@ Required Properties: - if CIU clock divider value is 0 (that is divide by 1), both tx and rx phase shift clocks should be 0. +* samsung,read-strobe-delay: RCLK (Data strobe) delay to control HS400 mode + (Latency value for delay line in Read path) + Required properties for a slot (Deprecated - Recommend to use one slot per host): * gpios: specifies a list of gpios used for command, clock and data bus. The @@ -82,5 +87,7 @@ Example: samsung,dw-mshc-ciu-div = <3>; samsung,dw-mshc-sdr-timing = <2 3>; samsung,dw-mshc-ddr-timing = <1 2>; + samsung,dw-mshc-hs400-timing = <0 2>; + samsung,read-strobe-delay = <90>; bus-width = <8>; }; |