[PATCH v1 2/9] arm64: dts: ti: k3-am62a-main: Add sdhci2 instance

Judith Mendez
2024-02-07T22:55:53Z

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>
---
arch/arm64/boot/dts/ti/k3-am62a-main.dtsi | 24 +++++++++++++++++++++++
1 file changed, 24 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
index ce5f278235a4..6806288ec227 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
@@ -579,6 +579,30 @@ sdhci1: mmc@fa00000 {
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>;