arm: dts: k3-j721e-main: Update the speed modes supported and their itap delay values...
authorAswath Govindraju <a-govindraju@ti.com>
Mon, 12 Apr 2021 15:40:55 +0000 (21:10 +0530)
committerLokesh Vutla <lokeshvutla@ti.com>
Fri, 16 Apr 2021 13:39:24 +0000 (19:09 +0530)
According to latest errata of J721e [1], HS400 mode is not supported
in MMCSD0 subsystem (i2024) and SDR104 mode is not supported in MMCSD1/2
subsystems (i2090). Therefore, replace mmc-hs400-1_8v with mmc-hs200-1_8v
in MMCSD0 subsystem and add a sdhci mask to disable SDR104 speed mode.

Also, update the itap delay values for all the MMCSD subsystems according
the latest J721e data sheet[2]

[1] - https://www.ti.com/lit/er/sprz455/sprz455.pdf
[2] - https://www.ti.com/lit/ds/symlink/tda4vm.pdf

Fixes: 70e167495ab2 ("arm: dts: k3-j721e: Sync Linux v5.11-rc6 dts into U-Boot")
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
arch/arm/dts/k3-j721e-main.dtsi

index e47b6c0eb706626ec5c70f4dbb03f395a2bbe7d0..07b489679ed92b7e0fd62ee53a615073aefbee88 100644 (file)
                assigned-clocks = <&k3_clks 91 1>;
                assigned-clock-parents = <&k3_clks 91 2>;
                bus-width = <8>;
-               mmc-hs400-1_8v;
+               mmc-hs200-1_8v;
                mmc-ddr-1_8v;
                ti,otap-del-sel-legacy = <0xf>;
                ti,otap-del-sel-mmc-hs = <0xf>;
                ti,otap-del-sel-ddr52 = <0x5>;
                ti,otap-del-sel-hs200 = <0x6>;
-               ti,otap-del-sel-hs400 = <0x0>;
                ti,itap-del-sel-legacy = <0x10>;
                ti,itap-del-sel-mmc-hs = <0xa>;
                ti,itap-del-sel-ddr52 = <0x3>;
                assigned-clocks = <&k3_clks 92 0>;
                assigned-clock-parents = <&k3_clks 92 1>;
                ti,otap-del-sel-legacy = <0x0>;
-               ti,otap-del-sel-sd-hs = <0xf>;
+               ti,otap-del-sel-sd-hs = <0x0>;
                ti,otap-del-sel-sdr12 = <0xf>;
                ti,otap-del-sel-sdr25 = <0xf>;
                ti,otap-del-sel-sdr50 = <0xc>;
                ti,otap-del-sel-ddr50 = <0xc>;
+               ti,itap-del-sel-legacy = <0x0>;
+               ti,itap-del-sel-sd-hs = <0x0>;
+               ti,itap-del-sel-sdr12 = <0x0>;
+               ti,itap-del-sel-sdr25 = <0x0>;
+               ti,itap-del-sel-ddr50 = <0x2>;
                ti,trm-icp = <0x8>;
                ti,clkbuf-sel = <0x7>;
                dma-coherent;
+               sdhci-caps-mask = <0x2 0x0>;
        };
 
        main_sdhci2: sdhci@4f98000 {
                assigned-clocks = <&k3_clks 93 0>;
                assigned-clock-parents = <&k3_clks 93 1>;
                ti,otap-del-sel-legacy = <0x0>;
-               ti,otap-del-sel-sd-hs = <0xf>;
+               ti,otap-del-sel-sd-hs = <0x0>;
                ti,otap-del-sel-sdr12 = <0xf>;
                ti,otap-del-sel-sdr25 = <0xf>;
                ti,otap-del-sel-sdr50 = <0xc>;
                ti,otap-del-sel-ddr50 = <0xc>;
+               ti,itap-del-sel-legacy = <0x0>;
+               ti,itap-del-sel-sd-hs = <0x0>;
+               ti,itap-del-sel-sdr12 = <0x0>;
+               ti,itap-del-sel-sdr25 = <0x0>;
+               ti,itap-del-sel-ddr50 = <0x2>;
                ti,trm-icp = <0x8>;
                ti,clkbuf-sel = <0x7>;
                dma-coherent;
+               sdhci-caps-mask = <0x2 0x0>;
        };
 
        usbss0: cdns-usb@4104000 {