From 385c850d2f784ebfe8a1888de9b7bd2273cac495 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20van=20Dorst?= <opensource@vdorst.com>
Date: Sat, 28 Mar 2026 21:40:43 +0100
Subject: [PATCH] add comments

---
 machine.h      | 1 +
 rtl837x_leds.c | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/machine.h b/machine.h
index 20e8070..1a49363 100644
--- a/machine.h
+++ b/machine.h
@@ -29,6 +29,7 @@ typedef struct {
 
 
 #define LED_27 1
+// SYSTEM LED
 #define LED_28_SYS 2
 #define LED_29 4
 
diff --git a/rtl837x_leds.c b/rtl837x_leds.c
index f92360b..e344cd4 100644
--- a/rtl837x_leds.c
+++ b/rtl837x_leds.c
@@ -190,6 +190,7 @@ void leds_setup(void) __banked
 	else
 		reg_bit_clear(RTL837X_PIN_MUX_0, 27);
 
+	// SYSTEM LED
 	if (machine.high_leds.mux & LED_28_SYS)
 		reg_bit_set(RTL837X_PIN_MUX_0, 28);
 	else
@@ -205,6 +206,7 @@ void leds_setup(void) __banked
 	else
 		reg_bit_clear(RTL837X_REG_LED_GLB_IO_EN, 27);
 
+	// SYSTEM LED
 	if (machine.high_leds.enable & LED_28_SYS)
 		reg_bit_set(RTL837X_REG_LED_GLB_IO_EN, 28);
 	else