From 742bc19763e43ede45b7b52a7cb11e3dae55cb50 Mon Sep 17 00:00:00 2001
From: Prasanth Babu Mantena <p-mantena@ti.com>
Date: Tue, 25 Jun 2024 12:52:25 +0530
Subject: [PATCH] arm64: dts: ti: k3-j784s4: Update Nand node for Octal SDR
Update frequency and read delay inorder to operate in Octal SDR mode
Signed-off-by: Prasanth Babu Mantena <p-mantena@ti.com>
---
arch/arm64/boot/dts/ti/k3-j784s4-evm.dts | 6 ++----
arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi | 2 +-
2 files changed, 3 insertions(+), 5 deletions(-)
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
index 2c89c3d1b8526..1adf706a5f8ae 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
@@ -893,14 +893,12 @@ ospi0_nand: nand@0 {
reg = <0x0>;
spi-tx-bus-width = <8>;
spi-rx-bus-width = <8>;
- spi-max-frequency = <25000000>;
+ spi-max-frequency = <50000000>;
cdns,tshsl-ns = <60>;
cdns,tsd2d-ns = <60>;
cdns,tchsh-ns = <60>;
cdns,tslch-ns = <60>;
- cdns,read-delay = <2>;
- #address-cells = <1>;
- #size-cells = <1>;
+ cdns,read-delay = <1>;
status = "disabled";
partitions {
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
index 337122c3f4020..d580f9e948c2c 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
@@ -690,7 +690,7 @@ ospi0: spi@47040000 {
clocks = <&k3_clks 161 7>;
assigned-clocks = <&k3_clks 161 7>;
assigned-clock-parents = <&k3_clks 161 9>;
- assigned-clock-rates = <166666666>;
+ assigned-clock-rates = <200000000>;
power-domains = <&k3_pds 161 TI_SCI_PD_EXCLUSIVE>;
#address-cells = <1>;
#size-cells = <0>;
--
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