From 14afef2333af526f975160e71889b2625c309068 Mon Sep 17 00:00:00 2001 From: Judith Mendez Date: Tue, 24 Sep 2024 14:53:35 -0500 Subject: [PATCH] arm64: dts: ti: k3-am62-main: Update otap/itap values Update itap/itap values according to device datasheet [0]. Now that we have fixed timing issues for am62x [1], lets change the otap/itap values back according to the device datasheet. [0] https://www.ti.com/lit/ds/symlink/am625.pdf [1] https://lore.kernel.org/linux-mmc/20240913185403.1339115-1-jm@ti.com/ Signed-off-by: Judith Mendez Reviewed-by: Bhavya Kapoor Link: https://lore.kernel.org/r/20240924195335.546900-1-jm@ti.com Signed-off-by: Vignesh Raghavendra --- arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 47 ++++++++++++------------ 1 file changed, 23 insertions(+), 24 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi index 98ba75af87308..7cd727d10a5f2 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi @@ -561,10 +561,9 @@ 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>; + ti,itap-del-sel-legacy = <0x0>; + ti,itap-del-sel-mmc-hs = <0x0>; status = "disabled"; }; @@ -577,17 +576,17 @@ clock-names = "clk_ahb", "clk_xin"; bus-width = <4>; ti,clkbuf-sel = <0x7>; - ti,otap-del-sel-legacy = <0x8>; + ti,otap-del-sel-legacy = <0x0>; 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,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"; }; @@ -600,17 +599,17 @@ clock-names = "clk_ahb", "clk_xin"; bus-width = <4>; ti,clkbuf-sel = <0x7>; - ti,otap-del-sel-legacy = <0x8>; + ti,otap-del-sel-legacy = <0x0>; 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,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"; }; -- 2.39.5