linux-kernel - [PATCH] ARM: dts: stm32: add timers counter support on stm32mp157c

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Message-ID: <1573031484-18701-1-git-send-email-fabrice.gasnier@st.com>
Date:   Wed, 6 Nov 2019 10:11:24 +0100
From:   Fabrice Gasnier <fabrice.gasnier@...com>
To:     <alexandre.torgue@...com>
CC:     <robh+dt@...nel.org>, <mcoquelin.stm32@...il.com>,
        <mark.rutland@....com>, <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <fabrice.gasnier@...com>
Subject: [PATCH] ARM: dts: stm32: add timers counter support on stm32mp157c

Add counter support on stm32mp157c that provides quadrature encoder on
timers 1, 2, 3, 4, 5 and 8.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@...com>
---
 arch/arm/boot/dts/stm32mp157c.dtsi | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi
index e0f3d4c6..a4ca23c 100644
--- a/arch/arm/boot/dts/stm32mp157c.dtsi
+++ b/arch/arm/boot/dts/stm32mp157c.dtsi
@@ -148,6 +148,11 @@
 				reg = <1>;
 				status = "disabled";
 			};
+
+			counter {
+				compatible = "st,stm32-timer-counter";
+				status = "disabled";
+			};
 		};
 
 		timers3: timer@...01000 {
@@ -177,6 +182,11 @@
 				reg = <2>;
 				status = "disabled";
 			};
+
+			counter {
+				compatible = "st,stm32-timer-counter";
+				status = "disabled";
+			};
 		};
 
 		timers4: timer@...02000 {
@@ -204,6 +214,11 @@
 				reg = <3>;
 				status = "disabled";
 			};
+
+			counter {
+				compatible = "st,stm32-timer-counter";
+				status = "disabled";
+			};
 		};
 
 		timers5: timer@...03000 {
@@ -233,6 +248,11 @@
 				reg = <4>;
 				status = "disabled";
 			};
+
+			counter {
+				compatible = "st,stm32-timer-counter";
+				status = "disabled";
+			};
 		};
 
 		timers6: timer@...04000 {
@@ -589,6 +609,11 @@
 				reg = <0>;
 				status = "disabled";
 			};
+
+			counter {
+				compatible = "st,stm32-timer-counter";
+				status = "disabled";
+			};
 		};
 
 		timers8: timer@...01000 {
@@ -620,6 +645,11 @@
 				reg = <7>;
 				status = "disabled";
 			};
+
+			counter {
+				compatible = "st,stm32-timer-counter";
+				status = "disabled";
+			};
 		};
 
 		usart6: serial@...03000 {
-- 
2.7.4