From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yuan Yao Subject: [PATCH 4/5] arm64: dts: ls1012a: add the DTS node for QSPI support Date: Thu, 8 Dec 2016 17:23:03 +0800 Message-ID: <1481188984-43683-5-git-send-email-yao.yuan@freescale.com> References: <1481188984-43683-1-git-send-email-yao.yuan@freescale.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1481188984-43683-1-git-send-email-yao.yuan@freescale.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: shawnguo@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, computersforpeace@gmail.com, dwmw2@infradead.org Cc: devicetree@vger.kernel.org, yao.yuan@nxp.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org List-Id: devicetree@vger.kernel.org From: Yuan Yao There is a s25fs512s qspi flash on QDS, RDB and FRDM board. Signed-off-by: Yuan Yao --- arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts | 14 ++++++++++++++ arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts | 15 +++++++++++++++ arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts | 15 +++++++++++++++ arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi | 15 +++++++++++++++ 4 files changed, 59 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts index 81bd689..34f9e76 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts @@ -110,6 +110,20 @@ }; }; +&qspi { + num-cs = <2>; + bus-num = <0>; + status = "okay"; + + qflash0: s25fs512s@0 { + compatible = "spansion,m25p80"; + #address-cells = <1>; + #size-cells = <1>; + spi-max-frequency = <20000000>; + reg = <0>; + }; +}; + &sai2 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts index 3d32c76..0e5befa 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts @@ -156,6 +156,21 @@ }; }; +&qspi { + num-cs = <2>; + bus-num = <0>; + status = "okay"; + + qflash0: s25fs512s@0 { + compatible = "spansion,m25p80"; + #address-cells = <1>; + #size-cells = <1>; + spi-max-frequency = <20000000>; + m25p,fast-read; + reg = <0>; + }; +}; + &sai2 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts index 62c5c71..c20bfd3 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts @@ -57,3 +57,18 @@ &i2c0 { status = "okay"; }; + +&qspi { + num-cs = <2>; + bus-num = <0>; + status = "okay"; + + qflash0: s25fs512s@0 { + compatible = "spansion,m25p80"; + #address-cells = <1>; + #size-cells = <1>; + spi-max-frequency = <20000000>; + m25p,fast-read; + reg = <0>; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi index c917a87..72e61c5 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi @@ -195,6 +195,21 @@ #interrupt-cells = <2>; }; + qspi: quadspi@1550000 { + compatible = "fsl,ls1012a-qspi", "fsl,ls1021a-qspi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0 0x1550000 0x0 0x10000>, + <0x0 0x40000000 0x0 0x10000000>; + reg-names = "QuadSPI", "QuadSPI-memory"; + interrupts = <0 99 IRQ_TYPE_LEVEL_HIGH>; + clock-names = "qspi_en", "qspi"; + clocks = <&clockgen 4 0>, <&clockgen 4 0>; + big-endian; + fsl,qspi-has-second-chip; + status = "disabled"; + }; + wdog0: wdog@2ad0000 { compatible = "fsl,ls1012a-wdt", "fsl,imx21-wdt"; -- 2.1.0.27.g96db324