From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf0-x241.google.com ([2607:f8b0:400e:c00::241]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1bcgKM-0004r6-U3 for linux-mtd@lists.infradead.org; Wed, 24 Aug 2016 22:07:20 +0000 Received: by mail-pf0-x241.google.com with SMTP id i6so1955202pfe.0 for ; Wed, 24 Aug 2016 15:06:58 -0700 (PDT) From: Kamal Dasu To: broonie@kernel.org, linux-spi@vger.kernel.org, computersforpeace@gmail.com, linux-mtd@lists.infradead.org, vigneshr@ti.com, f.fainelli@gmail.com, yendapally.reddy@broadcom.com Cc: bcm-kernel-feedback-list@broadcom.com, jon.mason@broadcom.com, Kamal Dasu Subject: [PATCH v6, 7/8] arm64: dts: Add ns2 SoC support Date: Wed, 24 Aug 2016 18:04:28 -0400 Message-Id: <1472076269-4731-8-git-send-email-kdasu.kdev@gmail.com> In-Reply-To: <1472076269-4731-1-git-send-email-kdasu.kdev@gmail.com> References: <1472076269-4731-1-git-send-email-kdasu.kdev@gmail.com> List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Adding qspi node compatible with the new spi-bcm-qspi driver for the Broadcom's northstar2 SoC. Signed-off-by: Kamal Dasu Signed-off-by: Yendapally Reddy Dhananjaya Reddy --- arch/arm64/boot/dts/broadcom/ns2-svk.dts | 34 ++++++++++++++++++++++++++++++++ arch/arm64/boot/dts/broadcom/ns2.dtsi | 18 +++++++++++++++++ 2 files changed, 52 insertions(+) diff --git a/arch/arm64/boot/dts/broadcom/ns2-svk.dts b/arch/arm64/boot/dts/broadcom/ns2-svk.dts index 2d7872a..7308487 100644 --- a/arch/arm64/boot/dts/broadcom/ns2-svk.dts +++ b/arch/arm64/boot/dts/broadcom/ns2-svk.dts @@ -185,3 +185,37 @@ groups = "nand_grp"; }; }; + +&qspi { + bspi-sel = <0>; + flash: m25p80@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "m25p80"; + reg = <0x0>; + spi-max-frequency = <12500000>; + m25p,fast-read; + spi-cpol; + spi-cpha; + + partition@0 { + label = "boot"; + reg = <0x00000000 0x000a0000>; + }; + + partition@a0000 { + label = "env"; + reg = <0x000a0000 0x00060000>; + }; + + partition@100000 { + label = "system"; + reg = <0x00100000 0x00600000>; + }; + + partition@700000 { + label = "rootfs"; + reg = <0x00700000 0x01900000>; + }; + }; +}; diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi index f53b095..53128ee 100644 --- a/arch/arm64/boot/dts/broadcom/ns2.dtsi +++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi @@ -557,5 +557,23 @@ brcm,nand-has-wp; }; + + qspi: spi@66470200 { + compatible = "brcm,spi-bcm-qspi", "brcm,spi-ns2-qspi"; + reg = <0x66470200 0x184>, + <0x66470000 0x124>, + <0x67017408 0x004>, + <0x664703a0 0x01c>; + reg-names = "mspi", "bspi", "intr_regs", + "intr_status_reg"; + interrupts = ; + interrupt-names = "spi_l1_intr"; + clocks = <&iprocmed>; + clock-names = "iprocmed"; + num-cs = <2>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; }; -- 1.9.1