From cfbf84330f2669a8c6570aec71e2af0ad2ea055b Mon Sep 17 00:00:00 2001 From: =?utf8?q?Pali=20Roh=C3=A1r?= Date: Sun, 3 Apr 2022 00:42:26 +0200 Subject: [PATCH] powerpc: dts: p2020: Add serial0 and serial1 via pq3-duart-0.dtsi MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Import pq3-duart-0.dtsi device tree include file from upstream Linux kernel for P2020. This allows U-Boot to use P2020 device tree files from upstream Linux kernel which reference serial0 or serial1 devices. Signed-off-by: Pali Rohár Reviewed-by: Priyanka Jain --- arch/powerpc/dts/p2020-post.dtsi | 1 + arch/powerpc/dts/pq3-duart-0.dtsi | 51 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 52 insertions(+) create mode 100644 arch/powerpc/dts/pq3-duart-0.dtsi diff --git a/arch/powerpc/dts/p2020-post.dtsi b/arch/powerpc/dts/p2020-post.dtsi index 6d46f7d..8d30fa2 100644 --- a/arch/powerpc/dts/p2020-post.dtsi +++ b/arch/powerpc/dts/p2020-post.dtsi @@ -49,6 +49,7 @@ /include/ "pq3-i2c-0.dtsi" /include/ "pq3-i2c-1.dtsi" +/include/ "pq3-duart-0.dtsi" /include/ "pq3-etsec1-0.dtsi" /include/ "pq3-etsec1-1.dtsi" diff --git a/arch/powerpc/dts/pq3-duart-0.dtsi b/arch/powerpc/dts/pq3-duart-0.dtsi new file mode 100644 index 0000000..5e268fd --- /dev/null +++ b/arch/powerpc/dts/pq3-duart-0.dtsi @@ -0,0 +1,51 @@ +/* + * PQ3 DUART device tree stub [ controller @ offset 0x4000 ] + * + * Copyright 2011 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +serial0: serial@4500 { + cell-index = <0>; + device_type = "serial"; + compatible = "fsl,ns16550", "ns16550"; + reg = <0x4500 0x100>; + clock-frequency = <0>; + interrupts = <42 2 0 0>; +}; + +serial1: serial@4600 { + cell-index = <1>; + device_type = "serial"; + compatible = "fsl,ns16550", "ns16550"; + reg = <0x4600 0x100>; + clock-frequency = <0>; + interrupts = <42 2 0 0>; +}; -- 2.7.4