From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cory Tusar Subject: [RFC PATCH 7/7] ARM: dts: vf610-twr: Enable QSPI and map flash devices. Date: Wed, 1 Jul 2015 16:20:10 -0400 Message-ID: <1435782010-9809-9-git-send-email-cory.tusar@pid1solutions.com> References: <1435782010-9809-1-git-send-email-cory.tusar@pid1solutions.com> Return-path: In-Reply-To: <1435782010-9809-1-git-send-email-cory.tusar-J6Z/VSE8EyIAspv4Qr0y0gC/G2K4zDHf@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, pawel.moll-5wv7dgnIgG8@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org, galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, shawnguo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org, han.xu-KZfg59tc24xl57MIdRCFDg@public.gmane.org, dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org, computersforpeace-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org Cc: stefan-XLVq0VzYD2Y@public.gmane.org, linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-mtd-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, andrew-g2DYL2Zd6BY@public.gmane.org, Cory Tusar List-Id: devicetree@vger.kernel.org This commit enables the qspi0 functional block, and maps the two flash devices connected to QSPI0_A_CS0 and QSPI0_B_CS0 to individual MTD devices. Tested using mtd_readtest, mtd_speedtest, and mtd_stresstest on a Rev. H TWR board. Signed-off-by: Cory Tusar --- arch/arm/boot/dts/vf610-twr.dts | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/arch/arm/boot/dts/vf610-twr.dts b/arch/arm/boot/dts/vf610-twr.dts index 375ab23..6ae2e7c 100644 --- a/arch/arm/boot/dts/vf610-twr.dts +++ b/arch/arm/boot/dts/vf610-twr.dts @@ -246,6 +246,23 @@ >; }; + pinctrl_qspi0: qspi0grp { + fsl,pins = < + VF610_PAD_PTD0__QSPI0_A_QSCK 0x31e2 + VF610_PAD_PTD1__QSPI0_A_CS0 0x31e2 + VF610_PAD_PTD2__QSPI0_A_DATA3 0x31e3 + VF610_PAD_PTD3__QSPI0_A_DATA2 0x31e3 + VF610_PAD_PTD4__QSPI0_A_DATA1 0x31e3 + VF610_PAD_PTD5__QSPI0_A_DATA0 0x31e3 + VF610_PAD_PTD7__QSPI0_B_QSCK 0x31e2 + VF610_PAD_PTD8__QSPI0_B_CS0 0x31e2 + VF610_PAD_PTD9__QSPI0_B_DATA3 0x31e3 + VF610_PAD_PTD10__QSPI0_B_DATA2 0x31e3 + VF610_PAD_PTD11__QSPI0_B_DATA1 0x31e3 + VF610_PAD_PTD12__QSPI0_B_DATA0 0x31e3 + >; + }; + pinctrl_sai2: sai2grp { fsl,pins = < VF610_PAD_PTA16__SAI2_TX_BCLK 0x02ed @@ -280,6 +297,28 @@ status = "okay"; }; +&qspi0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_qspi0>; + status = "okay"; + + flash0: s25fl128s@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "spansion,s25fl128s"; + spi-max-frequency = <66000000>; + reg = <0>; + }; + + flash1: s25fl128s@2 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "spansion,s25fl128s"; + spi-max-frequency = <66000000>; + reg = <2>; + }; +}; + &sai2 { #sound-dai-cells = <0>; pinctrl-names = "default"; -- 2.3.6 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html