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Sat, 12 Jun 2021 04:20:08 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lrv7q-007nQO-KE for linux-arm-kernel@lists.infradead.org; Sat, 12 Jun 2021 04:20:06 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id EFC2360FF2; Sat, 12 Jun 2021 04:20:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1623471602; bh=24Z5/JZxmx/boTF+p0XxJPR/tjjAHvxSMQxztQrGilE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=vHZ4JtFo5wWaK/IlrVkPYAOF63GNlMgiP8OTum1H+wyDuFABNhhndhKE64VXXVqL4 0N0trSChNQHpPtG/uu94DE33HjNmL01V4pNlrLIkh7bZLnkoUf0vrv/qjrECvuPLFD +vmX6azsywwtgHD7CV23yzdUo/qQHNbdy9hyCozGp1roCEHoIQlcldR6JsV2rqoTWn Gcj4u0FP3mOoCWAOn1zSTMmgT3wL+jcso1CqoHVEyAPpP3/x3x8So1A9DtURk/24Ht 9C7AvyBm9UpaD42KQlkctxavt4GRUNtxFzZ7bnaKjiCAvT3jUk6OqjXE2ib7gE1qiN 0UiSBpHvXjpzQ== Date: Sat, 12 Jun 2021 12:19:57 +0800 From: Shawn Guo To: Christoph Niedermaier Cc: linux-arm-kernel@lists.infradead.org, Fabio Estevam , Marek Vasut , NXP Linux Team , kernel@dh-electronics.com Subject: Re: [PATCH 06/20] ARM: dts: imx6q-dhcom: Add the parallel system bus Message-ID: <20210612041956.GT29138@dragon> References: <20210526105417.52996-1-cniedermaier@dh-electronics.com> <20210526105417.52996-7-cniedermaier@dh-electronics.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210526105417.52996-7-cniedermaier@dh-electronics.com> User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210611_212002_777955_760B18F9 X-CRM114-Status: GOOD ( 16.44 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, May 26, 2021 at 12:54:03PM +0200, Christoph Niedermaier wrote: > Add the parallel system bus provided by the i.MX6 weim interface > via an address latch. > > Signed-off-by: Christoph Niedermaier > Cc: Shawn Guo > Cc: Fabio Estevam > Cc: Marek Vasut > Cc: NXP Linux Team > Cc: kernel@dh-electronics.com > To: linux-arm-kernel@lists.infradead.org > --- > arch/arm/boot/dts/imx6q-dhcom-som.dtsi | 56 ++++++++++++++++++++++++++++++++++ > 1 file changed, 56 insertions(+) > > diff --git a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi > index 4bf51f3ce003..ad9cb50cdd0e 100644 > --- a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi > +++ b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi > @@ -46,6 +46,13 @@ > vin-supply = <&sw2_reg>; > }; > > + reg_latch_oe_on: regulator-latch-oe-on { > + compatible = "regulator-fixed"; > + gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>; enable-active-high is missing? Shawn > + regulator-always-on; > + regulator-name = "latch_oe_on"; > + }; > + > reg_usb_otg_vbus: regulator-usb-otg-vbus { > compatible = "regulator-fixed"; > regulator-name = "usb_otg_vbus"; > @@ -455,6 +462,43 @@ > MX6QDL_PAD_SD4_DAT7__SD4_DATA7 0x17059 > >; > }; > + > + pinctrl_weim: weim-grp { > + fsl,pins = < > + MX6QDL_PAD_EIM_OE__EIM_OE_B 0xb0a6 > + MX6QDL_PAD_EIM_RW__EIM_RW 0xb0a6 /* WE */ > + MX6QDL_PAD_EIM_LBA__EIM_LBA_B 0xb060 /* LE */ > + MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x130b0 > + MX6QDL_PAD_EIM_DA15__EIM_AD15 0xb0a6 > + MX6QDL_PAD_EIM_DA14__EIM_AD14 0xb0a6 > + MX6QDL_PAD_EIM_DA13__EIM_AD13 0xb0a6 > + MX6QDL_PAD_EIM_DA12__EIM_AD12 0xb0a6 > + MX6QDL_PAD_EIM_DA11__EIM_AD11 0xb0a6 > + MX6QDL_PAD_EIM_DA10__EIM_AD10 0xb0a6 > + MX6QDL_PAD_EIM_DA9__EIM_AD09 0xb0a6 > + MX6QDL_PAD_EIM_DA8__EIM_AD08 0xb0a6 > + MX6QDL_PAD_EIM_DA7__EIM_AD07 0xb0a6 > + MX6QDL_PAD_EIM_DA6__EIM_AD06 0xb0a6 > + MX6QDL_PAD_EIM_DA5__EIM_AD05 0xb0a6 > + MX6QDL_PAD_EIM_DA4__EIM_AD04 0xb0a6 > + MX6QDL_PAD_EIM_DA3__EIM_AD03 0xb0a6 > + MX6QDL_PAD_EIM_DA2__EIM_AD02 0xb0a6 > + MX6QDL_PAD_EIM_DA1__EIM_AD01 0xb0a6 > + MX6QDL_PAD_EIM_DA0__EIM_AD00 0xb0a6 > + >; > + }; > + > + pinctrl_weim_cs0: weim-cs0-grp { > + fsl,pins = < > + MX6QDL_PAD_EIM_CS0__EIM_CS0_B 0xb0b1 > + >; > + }; > + > + pinctrl_weim_cs1: weim-cs1-grp { > + fsl,pins = < > + MX6QDL_PAD_EIM_CS1__EIM_CS1_B 0xb0b1 > + >; > + }; > }; > > ®_arm { > @@ -544,3 +588,15 @@ > keep-power-in-suspend; > status = "okay"; > }; > + > +&weim { > + #address-cells = <2>; > + #size-cells = <1>; > + fsl,weim-cs-gpr = <&gpr>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_weim &pinctrl_weim_cs0 &pinctrl_weim_cs1>; > + /* It is necessary to setup 2x 64MB otherwise setting gpr fails */ > + ranges = <0 0 0x08000000 0x04000000>, /* CS0 */ > + <1 0 0x0c000000 0x04000000>; /* CS1 */ > + status = "disabled"; > +}; > -- > 2.11.0 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel