From 89674ec0271ca2e2e33520ffa1208f6c5c1b0d77 Mon Sep 17 00:00:00 2001 From: lintao Date: Mon, 28 Apr 2014 17:05:05 +0800 Subject: [PATCH] Documentation: devicestree: bindings: mmc: fix rockchip-dw-mshc.txt --- .../bindings/mmc/rockchip-dw-mshc.txt | 39 ++++++++++++++++++- 1 file changed, 37 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt index c559f3f36309..bb358811f48c 100755 --- a/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt +++ b/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt @@ -10,12 +10,47 @@ extensions to the Synopsys Designware Mobile Storage Host Controller. Required Properties: * compatible: should be - - "rockchip,rk2928-dw-mshc": for Rockchip RK2928 and following + - "rockchip,rk3188-sdmmc": for Rockchip RK3188 and following + - "rockchip,rk3288-sdmmc": for Rockchip RK3288 and following + +* num-slots: + The number of slave devices supported for this single controller, + default 1. + +* clock-frequency: + Stable clk freq for data transfer + +* clock-freq-min-max: + Host issue slave devices for timing supportted ranges from this clk gap + +* supports-highspeed: + Indicate if this controller support highspeed mode or not + +* supports-emmc: + Indicate this controller works as emmc + +* supports-sd: + Indicate this controller works as sd/mmc card + +* supports-sdio: + Indicate this controller works as sdio function(card) + +* ignore-pm-notify: + Indicate this controller will ignore pm notify + +* keep-power-in-suspend: + Indicate this controller should keep power in system suspend + +* broken-cd: + For SD/MMC card, detect card insert/remove with controller's register flag + +* card-detect-delay: + For SD/MMC card insert/remove debounce time Example: rkdwmmc0@12200000 { - compatible = "rockchip,rk2928-dw-mshc"; + compatible = "rockchip,rk3288-dw-mshc"; reg = <0x12200000 0x1000>; interrupts = <0 75 0>; #address-cells = <1>; -- 2.34.1