From fcd9fb2ed0dcbd4efd115a385d9ae4ac423a87d9 Mon Sep 17 00:00:00 2001
From: ldab <l.bispo@live.com>
Date: Sun, 14 Jan 2024 13:24:54 +0100
Subject: [PATCH] use "normal" SPI instead of QSPI

---
 app/boards/seeeduino_xiao_ble.overlay | 43 +++++++++++++++++++--------
 1 file changed, 30 insertions(+), 13 deletions(-)

diff --git a/app/boards/seeeduino_xiao_ble.overlay b/app/boards/seeeduino_xiao_ble.overlay
index e0934691..02143e6d 100644
--- a/app/boards/seeeduino_xiao_ble.overlay
+++ b/app/boards/seeeduino_xiao_ble.overlay
@@ -30,22 +30,39 @@
     };
 };
 
-&qspi {
+&qspi {status = "disabled"; };
+
+&spi2_default {
+    group1 {
+        psels = <NRF_PSEL(SPIM_SCK, 0, 21)>,
+                <NRF_PSEL(SPIM_MOSI, 0, 20)>,
+                <NRF_PSEL(SPIM_MISO, 0, 24)>;
+    };
+};
+
+&spi2_sleep {
+    group1 {
+        psels = <NRF_PSEL(SPIM_SCK, 0, 21)>,
+                <NRF_PSEL(SPIM_MOSI, 0, 20)>,
+                <NRF_PSEL(SPIM_MISO, 0, 24)>;
+        low-power-enable;
+    };
+};
+
+&spi2 {
     status = "okay";
-    pinctrl-0 = <&qspi_default>;
-    pinctrl-1 = <&qspi_sleep>;
+    pinctrl-0 = <&spi2_default>;
+    pinctrl-1 = <&spi2_sleep>;
     pinctrl-names = "default", "sleep";
-    p25q16h: p25q16h@0 {
-        compatible = "nordic,qspi-nor";
+    cs-gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
+    p25q16h_spi: p25q16h@0 {
+        compatible = "jedec,spi-nor";
         reg = <0>;
-        sck-frequency = <104000000>;
-        quad-enable-requirements = "S2B1v1";
-        jedec-id = [85 60 15];
-        sfdp-bfp = [
-            e5 20 f1 ff  ff ff ff 00  44 eb 08 6b  08 3b 80 bb
-            ee ff ff ff  ff ff 00 ff  ff ff 00 ff  0c 20 0f 52
-            10 d8 08 81
-        ];
+        wp-gpios = <&gpio0 22 GPIO_ACTIVE_LOW>;
+        hold-gpios = <&gpio0 23 GPIO_ACTIVE_LOW>;
+        spi-max-frequency = <104000000>;
+        jedec-id = [ 85 60 15  ];
+        sfdp-bfp = [ e5 20 f1 ff ff ff ff 00 44 eb 08 6b 08 3b 80 bb ee ff ff ff ff ff 00 ff ff ff 00 ff 0c 20 0f 52 10 d8 08 81  ];
         size = <16777216>;
         has-dpd;
         t-enter-dpd = <3000>;