Hi Shawn, Am Montag, 25. Januar 2016, 15:33:43 schrieb Shawn Lin: > Add tuning clk for emmc and sdmmc, otherwise I get > the following failure while enabling mmc-hs200-1_8v. > > dwmmc_rockchip ff0f0000.dwmmc: Tuning clock (sample_clk) not defined. > mmc0: tuning execution failed > mmc0: error -5 whilst initialising MMC card > > With it > dwmmc_rockchip ff0f0000.dwmmc: Successfully tuned phase to 170 > mmc0: new HS200 MMC card at address 0001 > mmcblk0: mmc0:0001 M8G1GC 7.28 GiB > > Signed-off-by: Shawn Lin <shawn.lin at rock-chips.com> applied to my dts64 branch for 4.6 I've adapted the subject to arm64: dts: rockchip: add rk3368 tuning clk for emmc and sdmmc to follow the format used there (it doesn't seem 100% consistent between socs) > clock-freq-min-max = <400000 150000000>; > clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>; > clock-names = "biu", "ciu"; > + clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>, > + <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>; > + clock-names = "biu", "ciu", "ciu-drive", "ciu-sample"; > fifo-depth = <0x100>; > interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>; > status = "disabled"; I've also removed the duplicate clock entry here ;-) Heiko
