From mboxrd@z Thu Jan 1 00:00:00 1970 From: bpringlemeir@nbsps.com (Bill Pringlemeir) Date: Wed, 8 Jan 2014 18:07:20 -0500 Subject: [RFC 4/5] imx:vf610: Add device tree support for the fsl_nfc driver and NAND interface. In-Reply-To: <1389222441-4322-1-git-send-email-bpringlemeir@nbsps.com> References: <87siupheou.fsf@nbsps.com> <1389222441-4322-1-git-send-email-bpringlemeir@nbsps.com> Message-ID: <1389222441-4322-5-git-send-email-bpringlemeir@nbsps.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Signed-off-by: Bill Pringlemeir --- arch/arm/boot/dts/vf610-twr.dts | 41 +++++++++++++++++++++++++++++++++++++++++ arch/arm/boot/dts/vf610.dtsi | 9 +++++++++ 2 files changed, 50 insertions(+) diff --git a/arch/arm/boot/dts/vf610-twr.dts b/arch/arm/boot/dts/vf610-twr.dts index c8047ca..a652516 100644 --- a/arch/arm/boot/dts/vf610-twr.dts +++ b/arch/arm/boot/dts/vf610-twr.dts @@ -74,6 +74,47 @@ status = "okay"; }; +&iomuxc { + vf610-twr { + pinctrl_nfc_1: nfcgrp_1 { + fsl,pins = < + VF610_PAD_PTD31__NF_IO15 0x28df + VF610_PAD_PTD30__NF_IO14 0x28df + VF610_PAD_PTD29__NF_IO13 0x28df + VF610_PAD_PTD28__NF_IO12 0x28df + VF610_PAD_PTD27__NF_IO11 0x28df + VF610_PAD_PTD26__NF_IO10 0x28df + VF610_PAD_PTD25__NF_IO9 0x28df + VF610_PAD_PTD24__NF_IO8 0x28df + VF610_PAD_PTD23__NF_IO7 0x28df + VF610_PAD_PTD22__NF_IO6 0x28df + VF610_PAD_PTD21__NF_IO5 0x28df + VF610_PAD_PTD20__NF_IO4 0x28df + VF610_PAD_PTD19__NF_IO3 0x28df + VF610_PAD_PTD18__NF_IO2 0x28df + VF610_PAD_PTD17__NF_IO1 0x28df + VF610_PAD_PTD16__NF_IO0 0x28df + VF610_PAD_PTB24__NF_WE_B 0x28c2 + VF610_PAD_PTB25__NF_CE0_B 0x28c2 + VF610_PAD_PTB27__NF_RE_B 0x28c2 + VF610_PAD_PTC26__NF_RB_B 0x283d + VF610_PAD_PTC27__NF_ALE 0x28c2 + VF610_PAD_PTC28__NF_CLE 0x28c2 + >; + }; + }; +}; + +&nfc { + nand-bus-width = <16>; + nand-ecc-mode = "hw"; + nand-on-flash-bbt; + clock-frequency = <33000000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_nfc_1>; + status = "okay"; +}; + &uart1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1_1>; diff --git a/arch/arm/boot/dts/vf610.dtsi b/arch/arm/boot/dts/vf610.dtsi index d31ce1b..04bc727 100644 --- a/arch/arm/boot/dts/vf610.dtsi +++ b/arch/arm/boot/dts/vf610.dtsi @@ -471,6 +471,15 @@ clock-names = "ipg", "ahb", "ptp"; status = "disabled"; }; + + nfc: nand at 400e0000 { + compatible = "fsl,vf610-nfc"; + reg = <0x400e0000 0x4000>; + interrupts = <0 83 0x04>; + clocks = <&clks VF610_CLK_NFC>; + clock-names = "nfc"; + status = "disabled"; + }; }; }; }; -- 1.8.0.2