From 15b10bd5e2da72a96d7ef8791a97b95ca143d757 Mon Sep 17 00:00:00 2001
From: tangweikang <tangweikang@rt-thread.com>
Date: Tue, 3 Dec 2019 15:52:39 +0800
Subject: [PATCH] [components][sfud] update sfud options.

---
 components/drivers/Kconfig              | 7 +++++++
 components/drivers/spi/spi_flash_sfud.c | 7 ++++++-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/components/drivers/Kconfig b/components/drivers/Kconfig
index 12b82671e3..c567233c84 100755
--- a/components/drivers/Kconfig
+++ b/components/drivers/Kconfig
@@ -224,6 +224,13 @@ config RT_USING_SPI
                 select RT_USING_QSPI
                 default n
 
+                config RT_SFUD_SPI_MAX_HZ
+                int "Default spi maximum speed(HZ)"
+                range 0 50000000
+                default 50000000
+                help
+                    Read the JEDEC SFDP command must run at 50 MHz or less,and you also can use rt_spi_configure(); to config spi speed.
+
                 config RT_DEBUG_SFUD
                 bool "Show more SFUD debug information"
                 default n
diff --git a/components/drivers/spi/spi_flash_sfud.c b/components/drivers/spi/spi_flash_sfud.c
index 7fa7de6ad5..ce67ce9a72 100644
--- a/components/drivers/spi/spi_flash_sfud.c
+++ b/components/drivers/spi/spi_flash_sfud.c
@@ -22,12 +22,17 @@
 #endif /* RT_DEBUG_SFUD */
 
 #ifndef RT_SFUD_DEFAULT_SPI_CFG
+
+#ifndef RT_SFUD_SPI_MAX_HZ
+#define RT_SFUD_SPI_MAX_HZ 50000000
+#endif
+
 /* read the JEDEC SFDP command must run at 50 MHz or less */
 #define RT_SFUD_DEFAULT_SPI_CFG                  \
 {                                                \
     .mode = RT_SPI_MODE_0 | RT_SPI_MSB,          \
     .data_width = 8,                             \
-    .max_hz = 50 * 1000 * 1000,                  \
+    .max_hz = RT_SFUD_SPI_MAX_HZ,                \
 }
 #endif
 
-- 
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