From patchwork Tue Jun 2 13:35:31 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhiqiang Hou X-Patchwork-Id: 241557 List-Id: U-Boot discussion From: Zhiqiang.Hou at nxp.com (Zhiqiang Hou) Date: Tue, 2 Jun 2020 21:35:31 +0800 Subject: [PATCHv2 35/36] dts: P1010RDB: Add eSPI slave DT nodes In-Reply-To: <20200602133532.36978-1-Zhiqiang.Hou@nxp.com> References: <20200602133532.36978-1-Zhiqiang.Hou@nxp.com> Message-ID: <20200602133532.36978-36-Zhiqiang.Hou@nxp.com> From: Hou Zhiqiang Add DT nodes for eSPI slave device SPI flash. Signed-off-by: Hou Zhiqiang --- V2: - New patch to add support for P1010RDB. arch/powerpc/dts/p1010rdb-pa.dts | 1 + arch/powerpc/dts/p1010rdb-pa_36b.dts | 1 + arch/powerpc/dts/p1010rdb.dtsi | 17 +++++++++++++++++ 3 files changed, 19 insertions(+) diff --git a/arch/powerpc/dts/p1010rdb-pa.dts b/arch/powerpc/dts/p1010rdb-pa.dts index c66c4923ac..360d254d91 100644 --- a/arch/powerpc/dts/p1010rdb-pa.dts +++ b/arch/powerpc/dts/p1010rdb-pa.dts @@ -15,3 +15,4 @@ }; /include/ "p1010si-post.dtsi" +/include/ "p1010rdb.dtsi" diff --git a/arch/powerpc/dts/p1010rdb-pa_36b.dts b/arch/powerpc/dts/p1010rdb-pa_36b.dts index b943de7cbb..062086a8c0 100644 --- a/arch/powerpc/dts/p1010rdb-pa_36b.dts +++ b/arch/powerpc/dts/p1010rdb-pa_36b.dts @@ -15,3 +15,4 @@ }; /include/ "p1010si-post.dtsi" +/include/ "p1010rdb.dtsi" diff --git a/arch/powerpc/dts/p1010rdb.dtsi b/arch/powerpc/dts/p1010rdb.dtsi index 4f58ee2446..20bd570299 100644 --- a/arch/powerpc/dts/p1010rdb.dtsi +++ b/arch/powerpc/dts/p1010rdb.dtsi @@ -4,6 +4,12 @@ * * Copyright 2020 NXP */ +/ { + aliases { + spi0 = &espi0; + }; +}; + &soc { i2c at 3000 { rtc at 68 { @@ -11,4 +17,15 @@ reg = <0x68>; }; }; + + spi at 7000 { + status = "okay"; + flash at 0 { + compatible = "jedec,spi-nor"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0>; + spi-max-frequency = <10000000>; /* input clock */ + }; + }; };