[RFC PATCH 10/13] arm64: dts: ti: k3-am62-main: Update ITAP/OTAP values for MMC

From: Judith Mendez
Date: Tue Jan 30 2024 - 19:38:15 EST


Update MMC0/MMC1 OTAP/ITAP values according to the datasheet
[0], refer to Table 7-79 for MMC0 and Table 7-97 for MMC1.

[0] https://www.ti.com/lit/ds/symlink/am625.pdf

Signed-off-by: Judith Mendez <jm@xxxxxx>
---
arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 49 +++++++++++-------------
1 file changed, 23 insertions(+), 26 deletions(-)

diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
index 464b7565d085..d10a02ede06c 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
@@ -566,10 +566,7 @@ sdhci0: mmc@fa10000 {
ti,clkbuf-sel = <0x7>;
ti,otap-del-sel-legacy = <0x0>;
ti,otap-del-sel-mmc-hs = <0x0>;
- ti,otap-del-sel-ddr52 = <0x5>;
- ti,otap-del-sel-hs200 = <0x5>;
- ti,itap-del-sel-legacy = <0xa>;
- ti,itap-del-sel-mmc-hs = <0x1>;
+ ti,otap-del-sel-hs200 = <0x6>;
status = "disabled";
};

@@ -581,19 +578,19 @@ sdhci1: mmc@fa00000 {
clocks = <&k3_clks 58 5>, <&k3_clks 58 6>;
clock-names = "clk_ahb", "clk_xin";
ti,trm-icp = <0x2>;
- ti,otap-del-sel-legacy = <0x8>;
- ti,otap-del-sel-sd-hs = <0x0>;
- ti,otap-del-sel-sdr12 = <0x0>;
- ti,otap-del-sel-sdr25 = <0x0>;
- ti,otap-del-sel-sdr50 = <0x8>;
- ti,otap-del-sel-sdr104 = <0x7>;
- ti,otap-del-sel-ddr50 = <0x4>;
- ti,itap-del-sel-legacy = <0xa>;
- ti,itap-del-sel-sd-hs = <0x1>;
- ti,itap-del-sel-sdr12 = <0xa>;
- ti,itap-del-sel-sdr25 = <0x1>;
ti,clkbuf-sel = <0x7>;
bus-width = <4>;
+ 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>;
status = "disabled";
};

@@ -605,18 +602,18 @@ sdhci2: mmc@fa20000 {
clocks = <&k3_clks 184 5>, <&k3_clks 184 6>;
clock-names = "clk_ahb", "clk_xin";
ti,trm-icp = <0x2>;
- ti,otap-del-sel-legacy = <0x8>;
- ti,otap-del-sel-sd-hs = <0x0>;
- ti,otap-del-sel-sdr12 = <0x0>;
- ti,otap-del-sel-sdr25 = <0x0>;
- ti,otap-del-sel-sdr50 = <0x8>;
- ti,otap-del-sel-sdr104 = <0x7>;
- ti,otap-del-sel-ddr50 = <0x8>;
- ti,itap-del-sel-legacy = <0xa>;
- ti,itap-del-sel-sd-hs = <0xa>;
- ti,itap-del-sel-sdr12 = <0xa>;
- ti,itap-del-sel-sdr25 = <0x1>;
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>;
status = "disabled";
};

--
2.34.1