kernel/0337-WIN2030-16760-feat-modify-sdio-s-delay-to-adapt-to-z.patch
2025-03-08 09:54:45 -05:00

41 lines
1.1 KiB
Diff

From 21ef971e4ca3ef0eb5f7c8999c41410a17a0545e Mon Sep 17 00:00:00 2001
From: liangshuang <liangshuang@eswincomputing.com>
Date: Thu, 12 Dec 2024 19:06:12 +0800
Subject: [PATCH 337/416] WIN2030-16760:feat:modify sdio's delay to adapt to
z530.
Changelogs:
1.modify sdio's delay to adapt to z530
Change-Id: I66206833bc1e7ddc698e845b6b593cdb4b0878eb
Signed-off-by: liangshuang <liangshuang@eswincomputing.com>
---
arch/riscv/boot/dts/eswin/eic7700-z530.dts | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/riscv/boot/dts/eswin/eic7700-z530.dts b/arch/riscv/boot/dts/eswin/eic7700-z530.dts
index 2926d780b79c..d9dc8a8afd6a 100644
--- a/arch/riscv/boot/dts/eswin/eic7700-z530.dts
+++ b/arch/riscv/boot/dts/eswin/eic7700-z530.dts
@@ -59,7 +59,7 @@ &pcie {
&sdio0 {
/* sd card */
- delay_code = <0x55>;
+ delay_code = <0x3b>;
drive-impedance-ohm = <33>;
enable-cmd-pullup;
enable-data-pullup;
@@ -69,7 +69,7 @@ &sdio0 {
&sdio1 {
/* wifi module */
- delay_code = <0x29>;
+ delay_code = <0x32>;
drive-impedance-ohm = <33>;
enable-cmd-pullup;
enable-data-pullup;
--
2.48.1