From mboxrd@z Thu Jan 1 00:00:00 1970 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 00D01C4332F for ; Sun, 27 Nov 2022 13:55:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229593AbiK0Nzr (ORCPT ); Sun, 27 Nov 2022 08:55:47 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60854 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229450AbiK0Nzq (ORCPT ); Sun, 27 Nov 2022 08:55:46 -0500 Received: from mail-yb1-xb34.google.com (mail-yb1-xb34.google.com [IPv6:2607:f8b0:4864:20::b34]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 81844BE2A for ; Sun, 27 Nov 2022 05:55:45 -0800 (PST) Received: by mail-yb1-xb34.google.com with SMTP id 189so9683254ybe.8 for ; Sun, 27 Nov 2022 05:55:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=edgeble-ai.20210112.gappssmtp.com; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=cQgkgCpTm47iZNFmlvpgr7O6Bta34qrOD+35DbgT7Hs=; b=EaVgCDHNZAmj3FTD6fpaoEc9wMNz+9kvB4PAZQy5kNn23SojzQbpEWs6GaOzPvsijh tTQOCRJfocFa5cnpH/2jIZxe9OGwHcHdb0hYDwFn+GlIWQoK7hR3tMAyAGsRSdWJLajN X9PDaVkAdwnzjBDaLf1ThfnXj8008V65cP7HEFG2YwzGyWzwz0G3FZ5OUrq1wpZ1MSFH Ocm89xeMa0a+bGfgWunWvALZAH75mkxk7eFk/Pe05nkqleto7FmfVqQrsx5AZ2tau8Zd YuYoE9UzKWtRVOxGPkVeLmQQqV3E105sA49ENmQxr0CTxXux4TIUQ7UgtAQb173VMtrz JyYg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=cQgkgCpTm47iZNFmlvpgr7O6Bta34qrOD+35DbgT7Hs=; b=KV0DQE+yWA2yBCed29bmmBWyt07b9nX+GwqHw+cQAvp2ob5r9N30tqQLQgY6NEeAn7 ENUp5636kgITHL6gQZZEEWnuGh/3DLXz1y0Sy9Geqa7mweAAuYAnt3pBAKhvsRgHdno1 tJH8PaM+PctmQTT8TjlSkT1YecTr1wtsovWSMOJsk7z9dgoYclmO5jLD51jmcI30kOTA 91ZCT6Le+g2k57KcAWq55d6AmcoDm8NByyQ3LS9Bvng8Hp8rtU0LV+PhLlm1ye9S8bYS 6mSdpms946672RpQ8WdKndfRqeggjvsQs4Xppy7DR9FBkHf1Lo9rRY6GRzCyA0EnkP47 o7Bw== X-Gm-Message-State: ANoB5pn4RcsHL+xHhDQZytoLtx6sgG0gPaQiFZ3KjVvlBGkDGZbZHASR AOgsmcqpy9hkGByvjjAOxYqPTFYvwlbnwO7upUiWKQ== X-Google-Smtp-Source: AA0mqf78JJ01h/v6Znk5k947NIWBr4J7ggr8K9DBEkpFzpkdRkmGt8APOpa5H/tk8spvw1FfR8tFwTPtLwJNNvLkkcI= X-Received: by 2002:a25:cb92:0:b0:6f6:2c8c:e8ef with SMTP id b140-20020a25cb92000000b006f62c8ce8efmr1616167ybg.416.1669557344715; Sun, 27 Nov 2022 05:55:44 -0800 (PST) MIME-Version: 1.0 References: <20221108041400.157052-1-jagan@edgeble.ai> <20221108041400.157052-7-jagan@edgeble.ai> <429df965-bd4a-afa4-e66c-6907677fbf8c@linaro.org> <149c2614-d87a-4406-5552-f444709a6e09@linaro.org> <1f8eb33b-1979-ec28-e3cf-6e6552959b3a@linaro.org> In-Reply-To: <1f8eb33b-1979-ec28-e3cf-6e6552959b3a@linaro.org> From: Jagan Teki Date: Sun, 27 Nov 2022 19:25:33 +0530 Message-ID: Subject: Re: [PATCH v7 06/10] ARM: dts: rockchip: Add Rockchip RV1126 SoC To: Krzysztof Kozlowski Cc: Heiko Stuebner , Rob Herring , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, Johan Jonker , Jon Lin , Sugar Zhang Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Thu, 24 Nov 2022 at 15:06, Krzysztof Kozlowski wrote: > > On 23/11/2022 17:35, Jagan Teki wrote: > > >>>>> + aliases { > >>>>> + i2c0 = &i2c0; > >>>>> + serial0 = &uart0; > >>>>> + serial1 = &uart1; > >>>>> + serial2 = &uart2; > >>>>> + serial3 = &uart3; > >>>>> + serial4 = &uart4; > >>>>> + serial5 = &uart5; > >>>> > >>>> These are not properties of a SoC but board. They depend on the > >>>> particular routing on the board... unless this SoC is an exception from > >>>> all others? > >>> > >>> Was this a new feature to follow, didn't see this before at least > >>> rockchip SoC's. > >>> > >> > >> It's not exactly new comment, but rather not always enforced/given. > > > > It seems like i2c0 and serial aliases are required across SoC instead > > of the specific board. An example of which i2c0 connected via PMIC > > which indeed require aliases to get a probe, which is common across > > SoC. > > > > [ 1.778941] i2c_dev: i2c /dev entries driver > > [ 1.780877] rk3x-i2c ff3f0000.i2c: rk3x-i2c needs i2cX alias > > [ 1.781410] rk3x-i2c: probe of ff3f0000.i2c failed with error -22 > > [ 1.791312] Bluetooth: HCI UART driver ver 2.3 > > I2C driver indeed seems to require them, so then it's fine. That's not > the argument for serials though. Yes, I dropped serial aliases for the next version. Jagan, From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 71B72C4332F for ; Sun, 27 Nov 2022 13:56:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:Subject:Message-ID:Date:From: In-Reply-To:References:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=bObmpNIWg1eG6mjbSkFTZNB/8L1fWfCN+oTizK3PSng=; b=CbHeeOSeSnYeBx ivsoa6ImkLQ5740k5LdLInJwu9otIfb3GGCIgFM9pxLWE8aQjDfujV/kinTwc9HL6deZHTV6l6Ks9 YbII6K5nPlTx0ARH/rYpq7QJ+GLF4OR6ssPD2Cc7XgnCyVsLDO/No8ybOl9L7Y5CDS+LHmp9TTrEy kWADzwrEF6YDW1Yrfi3a2CFCFgYiFVolF/ar3sh+ue6RVrEZrjhq5CSB9TulAy8xUjvOzBVCB+WI9 wzoGQ6AB18bKcORBD95z/mduhPeNKXmNw+YGf+Napb2Ify9DODMf+/9+jyy1BB32ckdljhDonF+hQ apyacq5Eyqz+K3D+565A==; 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a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=cQgkgCpTm47iZNFmlvpgr7O6Bta34qrOD+35DbgT7Hs=; b=sdJAB+cuHU+7Rw+m/fA6tHCIA/Gx6ycGh/y49KyRY47I+6GxF9Z9S6OEz9As//41Wo gVOlssnHDJpPCJbBYWq6Y2O+Xw5NNlBpi7bgfgGaizjM8tIzW+/nIiqKiqyX59hyqT+w dxTo8Vxto58p9PazfqpI86nmfbPA43/5STXB7o63eYva9yZ8hVXi0ur5xdQY6px/Eiye esXC7cy7XFv43JK1l5HTvDS+JsqbB+1FlASrBPTuq4MlNmTKt9ejue8zgkLC4LTObBxL wyzF8pddFRcSqc1PC2NJmmf561pyoG70KLkPaenp/YhvHTVEL3TGy+ca+myatm28xA1i EtmA== X-Gm-Message-State: ANoB5pm11DLbuvKv4YvEmzAqiEpSM0js+/btNyOAEycmNCxCW5F6HRYm lqW6ClYw11O1O7JqMgI2QU5Dd8VIbCGTPD2jdMeGUg== X-Google-Smtp-Source: AA0mqf78JJ01h/v6Znk5k947NIWBr4J7ggr8K9DBEkpFzpkdRkmGt8APOpa5H/tk8spvw1FfR8tFwTPtLwJNNvLkkcI= X-Received: by 2002:a25:cb92:0:b0:6f6:2c8c:e8ef with SMTP id b140-20020a25cb92000000b006f62c8ce8efmr1616167ybg.416.1669557344715; Sun, 27 Nov 2022 05:55:44 -0800 (PST) MIME-Version: 1.0 References: <20221108041400.157052-1-jagan@edgeble.ai> <20221108041400.157052-7-jagan@edgeble.ai> <429df965-bd4a-afa4-e66c-6907677fbf8c@linaro.org> <149c2614-d87a-4406-5552-f444709a6e09@linaro.org> <1f8eb33b-1979-ec28-e3cf-6e6552959b3a@linaro.org> In-Reply-To: <1f8eb33b-1979-ec28-e3cf-6e6552959b3a@linaro.org> From: Jagan Teki Date: Sun, 27 Nov 2022 19:25:33 +0530 Message-ID: Subject: Re: [PATCH v7 06/10] ARM: dts: rockchip: Add Rockchip RV1126 SoC To: Krzysztof Kozlowski Cc: Heiko Stuebner , Rob Herring , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, Johan Jonker , Jon Lin , Sugar Zhang X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221127_055547_772107_DD8D954D X-CRM114-Status: GOOD ( 14.62 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org On Thu, 24 Nov 2022 at 15:06, Krzysztof Kozlowski wrote: > > On 23/11/2022 17:35, Jagan Teki wrote: > > >>>>> + aliases { > >>>>> + i2c0 = &i2c0; > >>>>> + serial0 = &uart0; > >>>>> + serial1 = &uart1; > >>>>> + serial2 = &uart2; > >>>>> + serial3 = &uart3; > >>>>> + serial4 = &uart4; > >>>>> + serial5 = &uart5; > >>>> > >>>> These are not properties of a SoC but board. They depend on the > >>>> particular routing on the board... unless this SoC is an exception from > >>>> all others? > >>> > >>> Was this a new feature to follow, didn't see this before at least > >>> rockchip SoC's. > >>> > >> > >> It's not exactly new comment, but rather not always enforced/given. > > > > It seems like i2c0 and serial aliases are required across SoC instead > > of the specific board. An example of which i2c0 connected via PMIC > > which indeed require aliases to get a probe, which is common across > > SoC. > > > > [ 1.778941] i2c_dev: i2c /dev entries driver > > [ 1.780877] rk3x-i2c ff3f0000.i2c: rk3x-i2c needs i2cX alias > > [ 1.781410] rk3x-i2c: probe of ff3f0000.i2c failed with error -22 > > [ 1.791312] Bluetooth: HCI UART driver ver 2.3 > > I2C driver indeed seems to require them, so then it's fine. That's not > the argument for serials though. Yes, I dropped serial aliases for the next version. Jagan, _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B0A75C46467 for ; Sun, 27 Nov 2022 13:56:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:Subject:Message-ID:Date:From: In-Reply-To:References:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; 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Sun, 27 Nov 2022 05:55:44 -0800 (PST) MIME-Version: 1.0 References: <20221108041400.157052-1-jagan@edgeble.ai> <20221108041400.157052-7-jagan@edgeble.ai> <429df965-bd4a-afa4-e66c-6907677fbf8c@linaro.org> <149c2614-d87a-4406-5552-f444709a6e09@linaro.org> <1f8eb33b-1979-ec28-e3cf-6e6552959b3a@linaro.org> In-Reply-To: <1f8eb33b-1979-ec28-e3cf-6e6552959b3a@linaro.org> From: Jagan Teki Date: Sun, 27 Nov 2022 19:25:33 +0530 Message-ID: Subject: Re: [PATCH v7 06/10] ARM: dts: rockchip: Add Rockchip RV1126 SoC To: Krzysztof Kozlowski Cc: Heiko Stuebner , Rob Herring , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, Johan Jonker , Jon Lin , Sugar Zhang X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221127_055547_772702_0C55B1D6 X-CRM114-Status: GOOD ( 15.93 ) 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 Thu, 24 Nov 2022 at 15:06, Krzysztof Kozlowski wrote: > > On 23/11/2022 17:35, Jagan Teki wrote: > > >>>>> + aliases { > >>>>> + i2c0 = &i2c0; > >>>>> + serial0 = &uart0; > >>>>> + serial1 = &uart1; > >>>>> + serial2 = &uart2; > >>>>> + serial3 = &uart3; > >>>>> + serial4 = &uart4; > >>>>> + serial5 = &uart5; > >>>> > >>>> These are not properties of a SoC but board. They depend on the > >>>> particular routing on the board... unless this SoC is an exception from > >>>> all others? > >>> > >>> Was this a new feature to follow, didn't see this before at least > >>> rockchip SoC's. > >>> > >> > >> It's not exactly new comment, but rather not always enforced/given. > > > > It seems like i2c0 and serial aliases are required across SoC instead > > of the specific board. An example of which i2c0 connected via PMIC > > which indeed require aliases to get a probe, which is common across > > SoC. > > > > [ 1.778941] i2c_dev: i2c /dev entries driver > > [ 1.780877] rk3x-i2c ff3f0000.i2c: rk3x-i2c needs i2cX alias > > [ 1.781410] rk3x-i2c: probe of ff3f0000.i2c failed with error -22 > > [ 1.791312] Bluetooth: HCI UART driver ver 2.3 > > I2C driver indeed seems to require them, so then it's fine. That's not > the argument for serials though. Yes, I dropped serial aliases for the next version. Jagan, _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel