arm64: dts: ti: k3-am62a-main: Add sdhci2 instance

Add sdhci2 DT node in k3-am62a-main for mmc2. Add otap/itap
values according to the datasheet[0], Refer to Table 7-97.

[0] https://www.ti.com/lit/ds/symlink/am62a3.pdf

Signed-off-by: Judith Mendez <jm@ti.com>
Link: https://lore.kernel.org/r/20240213235701.2438513-3-jm@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>

diff --git a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
index ecb20f1216047c15d68a10ffd7e5b30d7cd9b5c5..0bb8225285d35e3bcc8952533ce973945911227b 100644 (file)
--- a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
@@ -578,6 +578,30 @@
                status = "disabled";
        };
 
+       sdhci2: mmc@fa20000 {
+               compatible = "ti,am62-sdhci";
+               reg = <0x00 0xfa20000 0x00 0x260>, <0x00 0xfa28000 0x00 0x134>;
+               interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+               power-domains = <&k3_pds 184 TI_SCI_PD_EXCLUSIVE>;
+               clocks = <&k3_clks 184 5>, <&k3_clks 184 6>;
+               clock-names = "clk_ahb", "clk_xin";
+               bus-width = <4>;
+               ti,clkbuf-sel = <0x7>;
+               ti,otap-del-sel-legacy = <0x0>;
+               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-sdr104 = <0x6>;
+               ti,otap-del-sel-ddr50 = <0x9>;
+               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>;
+               no-1-8-v;
+               status = "disabled";
+       };
+
        usbss0: dwc3-usb@f900000 {
                compatible = "ti,am62-usb";
                reg = <0x00 0x0f900000 0x00 0x800>;