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esp8089: Improve stability by driving RST high instead of letting it float

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This commit is contained in:
ab0tj 2023-11-07 17:32:39 +00:00
parent ec9d8231d0
commit 1e2b41a258
1 changed files with 14 additions and 0 deletions
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14
packages/kernel/linux-drivers/esp8089/patches/002-fix_gpio_direction.patch Normal file
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@ -0,0 +1,14 @@
diff -rupN esp8089-1.9.20230804.orig/sdio_stub.c esp8089-1.9.20230804/sdio_stub.c
--- esp8089-1.9.20230804.orig/sdio_stub.c 2023-08-04 21:04:02.000000000 +0000
+++ esp8089-1.9.20230804/sdio_stub.c 2023-11-07 16:38:55.889274803 +0000
@@ -38,8 +38,9 @@ void sif_platform_reset_target(void)
printk("ESP8089 reset via GPIO %d\n", esp_reset_gpio);
gpio_request(esp_reset_gpio,"esp_reset");
gpio_direction_output(esp_reset_gpio,0);
+ gpio_set_value(esp_reset_gpio,0);
msleep(200);
- gpio_direction_input(esp_reset_gpio);
+ gpio_set_value(esp_reset_gpio,1);
gpio_free(esp_reset_gpio);
}