From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt

---
 kernel/arch/arm/boot/dts/pxa2xx.dtsi |   37 +++++++++++++++++++++++++++----------
 1 files changed, 27 insertions(+), 10 deletions(-)

diff --git a/kernel/arch/arm/boot/dts/pxa2xx.dtsi b/kernel/arch/arm/boot/dts/pxa2xx.dtsi
index 0a0e837..84154c4 100644
--- a/kernel/arch/arm/boot/dts/pxa2xx.dtsi
+++ b/kernel/arch/arm/boot/dts/pxa2xx.dtsi
@@ -1,15 +1,34 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * pxa2xx.dtsi - Device Tree Include file for Marvell PXA2xx family SoC
  *
  * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
- *
- * Licensed under GPLv2 or later.
  */
 
-#include "skeleton.dtsi"
 #include "dt-bindings/clock/pxa-clock.h"
 
+#define PMGROUP(pin) #pin
+#define PMMUX(func, pin, af)			\
+	mux- ## func {				\
+		groups = PMGROUP(P ## pin);	\
+		function = #af;			\
+	}
+#define PMMUX_LPM_LOW(func, pin, af)		\
+	mux- ## func {				\
+		groups = PMGROUP(P ## pin);	\
+		function = #af;			\
+		low-power-disable;		\
+	}
+#define PMMUX_LPM_HIGH(func, pin, af)		\
+	mux- ## func {				\
+		groups = PMGROUP(P ## pin);	\
+		function = #af;			\
+		low-power-enable;		\
+	}
+
 / {
+	#address-cells = <1>;
+	#size-cells = <1>;
 	model = "Marvell PXA2xx family SoC";
 	compatible = "marvell,pxa2xx";
 	interrupt-parent = <&pxairq>;
@@ -24,8 +43,6 @@
 	};
 
 	cpus {
-		#address-cells = <0>;
-		#size-cells = <0>;
 		cpu {
 			compatible = "marvell,xscale";
 			device_type = "cpu";
@@ -76,7 +93,7 @@
 			};
 		};
 
-		ffuart: uart@40100000 {
+		ffuart: serial@40100000 {
 			compatible = "mrvl,pxa-uart";
 			reg = <0x40100000 0x30>;
 			interrupts = <22>;
@@ -84,7 +101,7 @@
 			status = "disabled";
 		};
 
-		btuart: uart@40200000 {
+		btuart: serial@40200000 {
 			compatible = "mrvl,pxa-uart";
 			reg = <0x40200000 0x30>;
 			interrupts = <21>;
@@ -92,7 +109,7 @@
 			status = "disabled";
 		};
 
-		stuart: uart@40700000 {
+		stuart: serial@40700000 {
 			compatible = "mrvl,pxa-uart";
 			reg = <0x40700000 0x30>;
 			interrupts = <20>;
@@ -100,9 +117,9 @@
 			status = "disabled";
 		};
 
-		hwuart: uart@41100000 {
+		hwuart: serial@41600000 {
 			compatible = "mrvl,pxa-uart";
-			reg = <0x41100000 0x30>;
+			reg = <0x41600000 0x30>;
 			interrupts = <7>;
 			status = "disabled";
 		};

--
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