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From: Chuanhong Guo <gch981213@gmail.com>
To: devel@driverdev.osuosl.org
Cc: Chuanhong Guo <gch981213@gmail.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	NeilBrown <neil@brown.name>,
	linux-kernel@vger.kernel.org
Subject: [PATCH] staging: mt7621-dts: add dt node for 2nd/3rd uart on mt7621
Date: Tue,  4 Feb 2020 16:59:31 +0800	[thread overview]
Message-ID: <20200204090022.123261-1-gch981213@gmail.com> (raw)

There are 3 uarts on mt7621. This patch adds device tree node for
2nd and 2rd ones.

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
---
 drivers/staging/mt7621-dts/mt7621.dtsi | 38 ++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/drivers/staging/mt7621-dts/mt7621.dtsi b/drivers/staging/mt7621-dts/mt7621.dtsi
index d89d68ffa7bc..cee23710d03b 100644
--- a/drivers/staging/mt7621-dts/mt7621.dtsi
+++ b/drivers/staging/mt7621-dts/mt7621.dtsi
@@ -166,6 +166,44 @@ uartlite: uartlite@c00 {
 			no-loopback-test;
 		};
 
+		uartlite2: uartlite@d00 {
+			compatible = "ns16550a";
+			reg = <0xd00 0x100>;
+
+			clock-frequency = <50000000>;
+
+			interrupt-parent = <&gic>;
+			interrupts = <GIC_SHARED 27 IRQ_TYPE_LEVEL_HIGH>;
+
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			no-loopback-test;
+
+			status = "disabled";
+
+			pinctrl-names = "default";
+			pinctrl-0 = <&uart2_pins>;
+		};
+
+		uartlite3: uartlite@e00 {
+			compatible = "ns16550a";
+			reg = <0xe00 0x100>;
+
+			clock-frequency = <50000000>;
+
+			interrupt-parent = <&gic>;
+			interrupts = <GIC_SHARED 28 IRQ_TYPE_LEVEL_HIGH>;
+
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			no-loopback-test;
+
+			status = "disabled";
+
+			pinctrl-names = "default";
+			pinctrl-0 = <&uart3_pins>;
+		};
+
 		spi0: spi@b00 {
 			status = "disabled";
 
-- 
2.24.1


             reply	other threads:[~2020-02-04  9:01 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-04  8:59 Chuanhong Guo [this message]
2020-02-04  9:46 ` [PATCH] staging: mt7621-dts: add dt node for 2nd/3rd uart on mt7621 Dan Carpenter
2020-02-04  9:59   ` Chuanhong Guo
2020-02-04 10:34     ` Dan Carpenter
2020-02-06  7:53       ` Are people from linux-mediatek also interested in Mediatek MIPS SoCs? [Was: [PATCH] staging: mt7621-dts: add dt node for 2nd/3rd uart on mt7621] Chuanhong Guo
2020-02-09 18:29         ` Matthias Brugger

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