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fix: resolve SD card mount error by routing schematic pins CLK=38, CMD=21, D0=39, D3=17 and disabling internal pull-up on CLK

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Adolfo Reyna
2026-07-10 12:19:32 -04:00
parent bd8fea0436
commit 9ffd2051fe
2 changed files with 29 additions and 8 deletions
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Devices/waveshare-esp32-s3-rlcd/waveshare,esp32-s3-rlcd.dts
+5 -3
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@@ -45,11 +45,13 @@
sdmmc0 {
compatible = "espressif,esp32-sdmmc";
pin-clk = <&gpio0 2 GPIO_FLAG_NONE>;
pin-cmd = <&gpio0 1 GPIO_FLAG_NONE>;
pin-d0 = <&gpio0 3 GPIO_FLAG_NONE>;
pin-clk = <&gpio0 38 GPIO_FLAG_NONE>;
pin-cmd = <&gpio0 21 GPIO_FLAG_NONE>;
pin-d0 = <&gpio0 39 GPIO_FLAG_NONE>;
pin-d3 = <&gpio0 17 GPIO_FLAG_NONE>;
slot = <SDMMC_HOST_SLOT_1>;
bus-width = <1>;
pullups;
};
uart0 {