linux-kernel - [PATCH v2 2/6] arm: dts: at91: add labels to soc dtsi for derivative boards

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Date:   Fri, 15 Jun 2018 14:40:51 +0100
From:   Ben Whitten <ben.whitten@...il.com>
To:     devicetree@...r.kernel.org
Cc:     robh+dt@...nel.org, mark.rutland@....com,
        alexandre.belloni@...tlin.com, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, nicolas.ferre@...rochip.com,
        Ben Whitten <ben.whitten@...rdtech.com>
Subject: [PATCH v2 2/6] arm: dts: at91: add labels to soc dtsi for derivative boards

This adds labels to commonly used device-tree nodes so that derivative
boards can avoid ahb/apb hierarchy.

Signed-off-by: Ben Whitten <ben.whitten@...rdtech.com>
---
 arch/arm/boot/dts/at91sam9x5.dtsi | 8 ++++----
 arch/arm/boot/dts/sama5d3.dtsi    | 8 ++++----
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
index a3c3c31..11c0ef1 100644
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -389,13 +389,13 @@
 				};
 			};
 
-			rstc@...ffe00 {
+			reset_controller: rstc@...ffe00 {
 				compatible = "atmel,at91sam9g45-rstc";
 				reg = <0xfffffe00 0x10>;
 				clocks = <&clk32k>;
 			};
 
-			shdwc@...ffe10 {
+			shutdown_controller: shdwc@...ffe10 {
 				compatible = "atmel,at91sam9x5-shdwc";
 				reg = <0xfffffe10 0x10>;
 				clocks = <&clk32k>;
@@ -470,7 +470,7 @@
 				clock-names = "dma_clk";
 			};
 
-			pinctrl@...ff400 {
+			pinctrl: pinctrl@...ff400 {
 				#address-cells = <1>;
 				#size-cells = <1>;
 				compatible = "atmel,at91sam9x5-pinctrl", "atmel,at91rm9200-pinctrl", "simple-bus";
@@ -1206,7 +1206,7 @@
 				};
 			};
 
-			watchdog@...ffe40 {
+			watchdog: watchdog@...ffe40 {
 				compatible = "atmel,at91sam9260-wdt";
 				reg = <0xfffffe40 0x10>;
 				interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi
index eae5e1e..1408fa4 100644
--- a/arch/arm/boot/dts/sama5d3.dtsi
+++ b/arch/arm/boot/dts/sama5d3.dtsi
@@ -494,7 +494,7 @@
 				atmel,external-irqs = <47>;
 			};
 
-			pinctrl@...ff200 {
+			pinctrl: pinctrl@...ff200 {
 				#address-cells = <1>;
 				#size-cells = <1>;
 				compatible = "atmel,sama5d3-pinctrl", "atmel,at91sam9x5-pinctrl", "simple-bus";
@@ -1340,13 +1340,13 @@
 				};
 			};
 
-			rstc@...ffe00 {
+			reset_controller: rstc@...ffe00 {
 				compatible = "atmel,sama5d3-rstc", "atmel,at91sam9g45-rstc";
 				reg = <0xfffffe00 0x10>;
 				clocks = <&clk32k>;
 			};
 
-			shutdown-controller@...ffe10 {
+			shutdown_controller: shutdown-controller@...ffe10 {
 				compatible = "atmel,at91sam9x5-shdwc";
 				reg = <0xfffffe10 0x10>;
 				clocks = <&clk32k>;
@@ -1359,7 +1359,7 @@
 				clocks = <&mck>;
 			};
 
-			watchdog@...ffe40 {
+			watchdog: watchdog@...ffe40 {
 				compatible = "atmel,at91sam9260-wdt";
 				reg = <0xfffffe40 0x10>;
 				interrupts = <4 IRQ_TYPE_LEVEL_HIGH 7>;
-- 
2.7.4