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Date: Tue, 4 Feb 2020 16:59:31 +0800 From: Chuanhong Guo <gch981213@...il.com> To: devel@...verdev.osuosl.org Cc: Chuanhong Guo <gch981213@...il.com>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, NeilBrown <neil@...wn.name>, linux-kernel@...r.kernel.org Subject: [PATCH] staging: mt7621-dts: add dt node for 2nd/3rd uart on mt7621 There are 3 uarts on mt7621. This patch adds device tree node for 2nd and 2rd ones. Signed-off-by: Chuanhong Guo <gch981213@...il.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
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