From patchwork Mon Jan 23 19:44:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dinh Nguyen X-Patchwork-Id: 646233 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D2A2EC05027 for ; Mon, 23 Jan 2023 19:44:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232784AbjAWTog (ORCPT ); Mon, 23 Jan 2023 14:44:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50626 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232299AbjAWTof (ORCPT ); Mon, 23 Jan 2023 14:44:35 -0500 Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ACF3126589 for ; Mon, 23 Jan 2023 11:44:34 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id 236F6CE16D8 for ; Mon, 23 Jan 2023 19:44:33 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A0EC0C433EF; Mon, 23 Jan 2023 19:44:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1674503071; bh=A3F2Us4U9A9SphSNyF7g028y1yOEU3fnZ7QEfYvsrjI=; h=From:To:Cc:Subject:Date:From; b=YmZahcQ7YATmtCpVikAqDlzvB+0Jv1DUKMWzEiHCecflNDNSDVpCE8MnKKHDEv6V6 xMkWxU7J4auwQetkGo383oQ1bUWg+nfT1aF3+fs7yuJVY2V2+TgHMccxbfrsJ/QVQL EpKC+3KezRhA9hOlL6d+cpBBsgV2ty/qLPPD8LBJkmsDua+hH8LRjcr5IN2rulrbMG kZKsnbaE7O9EXUIBcDKQ7yBjuD64ob1Mai/wgVZozWwGLzMBPlbO9FpLXQksgYXB/p xDgiioaGdc+MfpgfLsyr2FaXif6ClRmFUPcRWY9eqCoVov769PHnHwK0l+PnNAgvlK Hl0Fi5FSmYxKQ== From: Dinh Nguyen To: robh+dt@kernel.org, mark.rutland@arm.com, krzysztof.kozlowski@linaro.org Cc: dinguyen@kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCHv2 1/2] arm64: dts: add pinctrl-single property for Stratix10/Agilex Date: Mon, 23 Jan 2023 13:44:20 -0600 Message-Id: <20230123194421.95315-1-dinguyen@kernel.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The Stratix10/Agilex has a pin control IP that can make use of the pinctrl-single driver. Add the pinctrl-single dts property for the Stratix10/Agilex platforms. Signed-off-by: Dinh Nguyen --- v2: no changes --- .../arm64/boot/dts/altera/socfpga_stratix10.dtsi | 16 ++++++++++++++++ arch/arm64/boot/dts/intel/socfpga_agilex.dtsi | 15 +++++++++++++++ 2 files changed, 31 insertions(+) diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi index 55c5e1fdddc7..b488e8d185f3 100644 --- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi +++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi @@ -353,6 +353,22 @@ pdma: dma-controller@ffda0000 { reset-names = "dma", "dma-ocp"; }; + pinctrl0: pinctrl@ffd13000 { + compatible = "pinctrl-single"; + reg = <0xffd13000 0xA0>; + #pinctrl-cells = <1>; + pinctrl-single,register-width = <32>; + pinctrl-single,function-mask = <0x0000000f>; + }; + + pinctrl1: pinctrl@ffd13100 { + compatible = "pinctrl-single"; + reg = <0xffd13100 0x20>; + #pinctrl-cells = <1>; + pinctrl-single,register-width = <32>; + pinctrl-single,function-mask = <0x0000000f>; + }; + rst: rstmgr@ffd11000 { #reset-cells = <1>; compatible = "altr,stratix10-rst-mgr"; diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi index 849b46dd8098..f22302a19796 100644 --- a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi +++ b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi @@ -357,6 +357,21 @@ pdma: dma-controller@ffda0000 { clock-names = "apb_pclk"; }; + pinctrl0: pinctrl@ffd13000 { + compatible = "pinctrl-single"; + #pinctrl-cells = <1>; + reg = <0xffd13000 0xa0>; + pinctrl-single,register-width = <32>; + pinctrl-single,function-mask = <0x0000000f>; + }; + + pinctrl1: pinconf@ffd13100 { + compatible = "pinctrl-single"; + #pinctrl-cells = <1>; + reg = <0xffd13100 0x20>; + pinctrl-single,register-width = <32>; + }; + rst: rstmgr@ffd11000 { #reset-cells = <1>; compatible = "altr,stratix10-rst-mgr"; From patchwork Mon Jan 23 19:27:12 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dinh Nguyen X-Patchwork-Id: 646238 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A2E2CC25B50 for ; Mon, 23 Jan 2023 19:27:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232245AbjAWT1j (ORCPT ); Mon, 23 Jan 2023 14:27:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35856 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232489AbjAWT1h (ORCPT ); Mon, 23 Jan 2023 14:27:37 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E1DAC35A6 for ; Mon, 23 Jan 2023 11:27:36 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 7A1F660F79 for ; Mon, 23 Jan 2023 19:27:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 31174C433EF; Mon, 23 Jan 2023 19:27:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1674502055; bh=iHUFBzI7vwSyFrXPgj6xKsiimjzcAXL3MD7/sNnMm90=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=I/WglcTIJ2/ruypkn4L/jlvObxSyJsMoDHUuwojvWO0s9skNXJ3stboc2NwpvzTuy jehv+yN3edGctD2K83FPjQyi3YyzXrQ3aWbKvlnwYgVqyc9WKjiLtj4pTo1WidNOno Thiihn4p9pwqTSC4Amq11a1VV69RoeB2F8EJ71v+7f6jwvitwppayWVRNSBAFWlFh+ GWHzxsuv43v5RSJkBWjvsx1y5U5MGSadtboUQJWcxNyQbmsmYpxiS3Eb4Fg9Xv6rzC PZnwum3yfeU+7mJ5UQZiOirOmW3yO2TEUjGky0vdM7i7w/CxJJgSalkoBeSztL2Xvp tiMKTtJWFOjNQ== From: Dinh Nguyen To: robh+dt@kernel.org, mark.rutland@arm.com, krzysztof.kozlowski@linaro.org Cc: dinguyen@kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 2/2] arm64: dts: stratix10: add i2c pins for pinctrl Date: Mon, 23 Jan 2023 13:27:12 -0600 Message-Id: <20230123192712.84537-2-dinguyen@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230123192712.84537-1-dinguyen@kernel.org> References: <20230123192712.84537-1-dinguyen@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add the I2C pins definition to the Stratix10 devkit. This allows for the I2C driver to use pinctrl on the pins to allow for GPIO recovery. Signed-off-by: Dinh Nguyen --- .../dts/altera/socfpga_stratix10_socdk.dts | 23 +++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts index 17752ca743e5..beda04b9380b 100644 --- a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts +++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts @@ -65,6 +65,22 @@ sdmmca-ecc@ff8c8c00 { }; }; +&pinctrl0 { + i2c1_pmx_func: i2c1_pmx_func { + pinctrl-single,pins = < + 0x78 0x4 /* I2C1_SDA (IO6-B) PIN30SEL) */ + 0x7c 0x4 /* I2C1_SCL (IO7-B) PIN31SEL */ + >; + }; + + i2c1_pmx_func_gpio: i2c1_pmx_func_gpio { + pinctrl-single,pins = < + 0x78 0x8 /* I2C1_SDA (IO6-B) PIN30SEL) */ + 0x7c 0x8 /* I2C1_SCL (IO7-B) PIN31SEL */ + >; + }; +}; + &gpio1 { status = "okay"; }; @@ -131,6 +147,13 @@ &i2c1 { i2c-sda-falling-time-ns = <890>; /* hcnt */ i2c-sdl-falling-time-ns = <890>; /* lcnt */ + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&i2c1_pmx_func>; + pinctrl-1 = <&i2c1_pmx_func_gpio>; + + scl-gpios = <&portb 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&portb 7 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + adc@14 { compatible = "lltc,ltc2497"; reg = <0x14>;