From 628582a98166e37a3ecaa3f8f91e6fcf2bfee725 Mon Sep 17 00:00:00 2001
From: Florian Agbuya <fa@m-labs.ph>
Date: Fri, 15 Mar 2024 11:46:51 +0800
Subject: [PATCH] add spidev on device tree

---
 fast-servo/fast-servo.dts | 55 ++++++++++++++++++++++++++++++++++-----
 1 file changed, 48 insertions(+), 7 deletions(-)

diff --git a/fast-servo/fast-servo.dts b/fast-servo/fast-servo.dts
index 8727b71..87b4644 100644
--- a/fast-servo/fast-servo.dts
+++ b/fast-servo/fast-servo.dts
@@ -1,7 +1,7 @@
-# 0 "my_dts/system-top.dts"
+# 0 "system-top.dts"
 # 0 "<built-in>"
 # 0 "<command-line>"
-# 1 "my_dts/system-top.dts"
+# 1 "system-top.dts"
 
 
 
@@ -10,8 +10,8 @@
 
 
 /dts-v1/;
-# 1 "my_dts/zynq-7000.dtsi" 1
-# 15 "my_dts/zynq-7000.dtsi"
+# 1 "zynq-7000.dtsi" 1
+# 15 "zynq-7000.dtsi"
 / {
  #address-cells = <1>;
  #size-cells = <1>;
@@ -564,8 +564,8 @@
   };
  };
 };
-# 10 "my_dts/system-top.dts" 2
-# 1 "my_dts/pcw.dtsi" 1
+# 10 "system-top.dts" 2
+# 1 "pcw.dtsi" 1
 
 
 
@@ -641,7 +641,48 @@
  fclk-enable = <0x0>;
  ps-clk-frequency = <33333333>;
 };
-# 11 "my_dts/system-top.dts" 2
+# 11 "system-top.dts" 2
+# 1 "system-user.dtsi" 1
+
+
+&spi0 {
+    is-decoded-cs = <1>;
+    num-cs = <4>;
+
+    spidev@1 {
+        compatible = "rohm,dh2228fv";
+        spi-max-frequency = <50000000>;
+        reg = <1>;
+    };
+
+    spidev@2 {
+        compatible = "rohm,dh2228fv";
+        spi-max-frequency = <50000000>;
+        reg = <2>;
+    };
+
+    spidev@3 {
+        compatible = "rohm,dh2228fv";
+        spi-max-frequency = <50000000>;
+        reg = <3>;
+    };
+
+    spidev@4 {
+        compatible = "rohm,dh2228fv";
+        spi-max-frequency = <50000000>;
+        reg = <4>;
+    };
+};
+
+&spi1 {
+
+    spidev@0 {
+        compatible = "rohm,dh2228fv";
+        spi-max-frequency = <50000000>;
+        reg = <0>;
+    };
+};
+# 12 "system-top.dts" 2
 / {
  model = "Sinara Fast Servo board";
  chosen {