st 7. 10. 2020 v 9:53 odesÃlatel Michal Simek <[email protected]> napsal: > > From: Ashok Reddy Soma <[email protected]> > > Mini u-boot eMMC dt parameters are not in sync with full u-boot dt. > > Frequency for eMMC is fixed to 25Mhz. Due to this, mmc multi-block write > commands are failing. Increase frequency to 200Mhz to fix this issue. > > Add bus-width = <8>, non-removable and disable-wp properties to the node > as this is eMMC. > > Signed-off-by: Ashok Reddy Soma <[email protected]> > Signed-off-by: Michal Simek <[email protected]> > --- > > arch/arm/dts/versal-mini-emmc0.dts | 9 ++++++--- > arch/arm/dts/versal-mini-emmc1.dts | 9 ++++++--- > 2 files changed, 12 insertions(+), 6 deletions(-) > > diff --git a/arch/arm/dts/versal-mini-emmc0.dts > b/arch/arm/dts/versal-mini-emmc0.dts > index 7826a282134b..6a6e7467a233 100644 > --- a/arch/arm/dts/versal-mini-emmc0.dts > +++ b/arch/arm/dts/versal-mini-emmc0.dts > @@ -16,10 +16,10 @@ > #size-cells = <2>; > model = "Xilinx Versal MINI eMMC0"; > > - clk25: clk25 { > + clk200: clk200 { > compatible = "fixed-clock"; > #clock-cells = <0x0>; > - clock-frequency = <25000000>; > + clock-frequency = <200000000>; > }; > > dcc: dcc { > @@ -38,9 +38,12 @@ > sdhci0: sdhci@f1040000 { > compatible = "xlnx,versal-8.9a", "arasan,sdhci-8.9a"; > status = "okay"; > + non-removable; > + disable-wp; > + bus-width = <8>; > reg = <0x0 0xf1040000 0x0 0x10000>; > clock-names = "clk_xin", "clk_ahb"; > - clocks = <&clk25 &clk25>; > + clocks = <&clk200 &clk200>; > xlnx,device_id = <0>; > no-1-8-v; > xlnx,mio-bank = <0>; > diff --git a/arch/arm/dts/versal-mini-emmc1.dts > b/arch/arm/dts/versal-mini-emmc1.dts > index 2f28f856a6a3..c342e6bdf7ad 100644 > --- a/arch/arm/dts/versal-mini-emmc1.dts > +++ b/arch/arm/dts/versal-mini-emmc1.dts > @@ -16,10 +16,10 @@ > #size-cells = <2>; > model = "Xilinx Versal MINI eMMC1"; > > - clk25: clk25 { > + clk200: clk200 { > compatible = "fixed-clock"; > #clock-cells = <0x0>; > - clock-frequency = <25000000>; > + clock-frequency = <200000000>; > }; > > dcc: dcc { > @@ -38,9 +38,12 @@ > sdhci1: sdhci@f1050000 { > compatible = "xlnx,versal-8.9a", "arasan,sdhci-8.9a"; > status = "okay"; > + non-removable; > + disable-wp; > + bus-width = <8>; > reg = <0x0 0xf1050000 0x0 0x10000>; > clock-names = "clk_xin", "clk_ahb"; > - clocks = <&clk25 &clk25>; > + clocks = <&clk200 &clk200>; > xlnx,device_id = <1>; > no-1-8-v; > xlnx,mio-bank = <0>; > -- > 2.28.0 >
Applied. M -- Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91 w: www.monstr.eu p: +42-0-721842854 Maintainer of Linux kernel - Xilinx Microblaze Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal SoCs
