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Thu, 03 Mar 2022 00:48:42 -0800 (PST) Received: from localhost.localdomain ([182.64.85.91]) by smtp.gmail.com with ESMTPSA id m9-20020a923f09000000b002c2a1a3a888sm1480704ila.50.2022.03.03.00.48.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Mar 2022 00:48:42 -0800 (PST) From: Bhupesh Sharma To: linux-arm-msm@vger.kernel.org Cc: bhupesh.sharma@linaro.org, bhupesh.linux@gmail.com, agross@kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, sboyd@kernel.org, tdas@codeaurora.org, mturquette@baylibre.com, linux-clk@vger.kernel.org, robh+dt@kernel.org, bjorn.andersson@linaro.org, Vinod Koul , Rob Herring Subject: [PATCH v3 1/6] dt-bindings: net: qcom,ethqos: Document SM8150 SoC compatible Date: Thu, 3 Mar 2022 14:18:19 +0530 Message-Id: <20220303084824.284946-2-bhupesh.sharma@linaro.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220303084824.284946-1-bhupesh.sharma@linaro.org> References: <20220303084824.284946-1-bhupesh.sharma@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org From: Vinod Koul SM8150 has a ethernet controller and needs a different configuration so add a new compatible for this Acked-by: Rob Herring Signed-off-by: Vinod Koul --- Documentation/devicetree/bindings/net/qcom,ethqos.txt | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/net/qcom,ethqos.txt b/Documentation/devicetree/bindings/net/qcom,ethqos.txt index fcf5035810b5..1f5746849a71 100644 --- a/Documentation/devicetree/bindings/net/qcom,ethqos.txt +++ b/Documentation/devicetree/bindings/net/qcom,ethqos.txt @@ -7,7 +7,9 @@ This device has following properties: Required properties: -- compatible: Should be qcom,qcs404-ethqos" +- compatible: Should be one of: + "qcom,qcs404-ethqos" + "qcom,sm8150-ethqos" - reg: Address and length of the register set for the device From patchwork Thu Mar 3 08:48:20 2022 Content-Type: text/plain; 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Thu, 03 Mar 2022 00:48:47 -0800 (PST) Received: from localhost.localdomain ([182.64.85.91]) by smtp.gmail.com with ESMTPSA id m9-20020a923f09000000b002c2a1a3a888sm1480704ila.50.2022.03.03.00.48.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Mar 2022 00:48:47 -0800 (PST) From: Bhupesh Sharma To: linux-arm-msm@vger.kernel.org Cc: bhupesh.sharma@linaro.org, bhupesh.linux@gmail.com, agross@kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, sboyd@kernel.org, tdas@codeaurora.org, mturquette@baylibre.com, linux-clk@vger.kernel.org, robh+dt@kernel.org, bjorn.andersson@linaro.org Subject: [PATCH v3 2/6] clk: qcom: gcc: sm8150: Fix some identation issues Date: Thu, 3 Mar 2022 14:18:20 +0530 Message-Id: <20220303084824.284946-3-bhupesh.sharma@linaro.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220303084824.284946-1-bhupesh.sharma@linaro.org> References: <20220303084824.284946-1-bhupesh.sharma@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Fix identation issues with usb30 gdsc structs in gcc-sm8150. Cc: Stephen Boyd Cc: Bjorn Andersson Signed-off-by: Bhupesh Sharma --- drivers/clk/qcom/gcc-sm8150.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/drivers/clk/qcom/gcc-sm8150.c b/drivers/clk/qcom/gcc-sm8150.c index 245794485719..85a431ac417b 100644 --- a/drivers/clk/qcom/gcc-sm8150.c +++ b/drivers/clk/qcom/gcc-sm8150.c @@ -3449,21 +3449,21 @@ static struct clk_branch gcc_video_xo_clk = { }; static struct gdsc usb30_prim_gdsc = { - .gdscr = 0xf004, - .pd = { - .name = "usb30_prim_gdsc", - }, - .pwrsts = PWRSTS_OFF_ON, - .flags = POLL_CFG_GDSCR, + .gdscr = 0xf004, + .pd = { + .name = "usb30_prim_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = POLL_CFG_GDSCR, }; static struct gdsc usb30_sec_gdsc = { - .gdscr = 0x10004, - .pd = { - .name = "usb30_sec_gdsc", - }, - .pwrsts = PWRSTS_OFF_ON, - .flags = POLL_CFG_GDSCR, + .gdscr = 0x10004, + .pd = { + .name = "usb30_sec_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = POLL_CFG_GDSCR, }; static struct clk_regmap *gcc_sm8150_clocks[] = { From patchwork Thu Mar 3 08:48:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhupesh Sharma X-Patchwork-Id: 12767228 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 2CC94C433FE for ; Thu, 3 Mar 2022 08:49:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231609AbiCCIts (ORCPT ); Thu, 3 Mar 2022 03:49:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57094 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231610AbiCCItm (ORCPT ); Thu, 3 Mar 2022 03:49:42 -0500 Received: from mail-io1-xd2d.google.com (mail-io1-xd2d.google.com [IPv6:2607:f8b0:4864:20::d2d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 03D88175848 for ; Thu, 3 Mar 2022 00:48:54 -0800 (PST) Received: by mail-io1-xd2d.google.com with SMTP id c18so4984331ioc.6 for ; Thu, 03 Mar 2022 00:48:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=482hD2qt/fBTqqMj7tAx9n2UG+YZouWq5uywKb+Ersw=; b=M19HlaEWFMO5kHQfzFlCLzmDcVSL7CIc0WlpcCMOt9UgrGMCX4Lr0eNBQ5L6PyXgl8 IkHtVnjDicQhYvUbChvfUgrsu2QfAuhtnwGJLJc0TcXKu6eUe9oHglyI7PkxlnH6hUx3 aaFpSrogRbKBIobHDn5OTu8YJBTcwN5YZjjffLSb3yysxbLD0xoO47DF1HBW60GfOMty AogDZ6dOstriarTzpKLv+3xBXF+8KhfiDOAgP+A5ocHrBQc1jjP+DfI1twjNWOb1oGWN w2nScQ7ohoKGjjStfKCpFaJrPruocyH/u3DMg+sTExXCEQehx9VCQ7PPhBsig0RT2jSL 945A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=482hD2qt/fBTqqMj7tAx9n2UG+YZouWq5uywKb+Ersw=; b=lkeYmUHgzyaPFVE5OS0ObmgwEnWuiEyJVZlNWTQy+z05eTKGmrZaMeDSa+r96P+Tys arIJLqiu+cCSe8em+ll4uk3BqIU6lJh4ScFXXkoMsR1WlToAef6vSEjrwr7WSPkf0WHY hj5xsV4qnURv2HBQRLhCxNR4gaObUAvmFmss2eeeJef/yLEtT6w8WLw55wqGgT3FvTgk uQ9iOB9amgazN2SPNZ8gLUS0ITR2r0iw7oiTnmrz4zkKpQlP+buDtgTRxJB0BS1WHjmy 9mcCKJ6qjNuqpbBNn1frW7ySfOysInMhT0DXlhhFnvUsXK1KqhV+ufBpxTjtIF0wXw7M Jn2A== X-Gm-Message-State: AOAM533QyDePKYMVYsnKUBwIBPWFM/+/6GmL1klzHbvVgn7WLrWIp3nj QkG8Uivx+vwDwJVdVY8Mu2ddIw== X-Google-Smtp-Source: ABdhPJyph0+r+OaL+USUMZ6pzp9tvhX9O/L6ChA22JMqK7rKFwLKaSCOe7ZVdIORk9Of7XkvPGd6sQ== X-Received: by 2002:a5e:d60d:0:b0:640:9e90:c1c4 with SMTP id w13-20020a5ed60d000000b006409e90c1c4mr26083357iom.0.1646297333361; Thu, 03 Mar 2022 00:48:53 -0800 (PST) Received: from localhost.localdomain ([182.64.85.91]) by smtp.gmail.com with ESMTPSA id m9-20020a923f09000000b002c2a1a3a888sm1480704ila.50.2022.03.03.00.48.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Mar 2022 00:48:53 -0800 (PST) From: Bhupesh Sharma To: linux-arm-msm@vger.kernel.org Cc: bhupesh.sharma@linaro.org, bhupesh.linux@gmail.com, agross@kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, sboyd@kernel.org, tdas@codeaurora.org, mturquette@baylibre.com, linux-clk@vger.kernel.org, robh+dt@kernel.org, bjorn.andersson@linaro.org Subject: [PATCH v3 3/6] clk: qcom: gcc: Add emac GDSC support for SM8150 Date: Thu, 3 Mar 2022 14:18:21 +0530 Message-Id: <20220303084824.284946-4-bhupesh.sharma@linaro.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220303084824.284946-1-bhupesh.sharma@linaro.org> References: <20220303084824.284946-1-bhupesh.sharma@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Add the EMAC GDSC defines and driver structures for SM8150. Cc: Stephen Boyd Cc: Bjorn Andersson Signed-off-by: Bhupesh Sharma --- drivers/clk/qcom/gcc-sm8150.c | 10 ++++++++++ include/dt-bindings/clock/qcom,gcc-sm8150.h | 1 + 2 files changed, 11 insertions(+) diff --git a/drivers/clk/qcom/gcc-sm8150.c b/drivers/clk/qcom/gcc-sm8150.c index 85a431ac417b..08ba29e3a835 100644 --- a/drivers/clk/qcom/gcc-sm8150.c +++ b/drivers/clk/qcom/gcc-sm8150.c @@ -3448,6 +3448,15 @@ static struct clk_branch gcc_video_xo_clk = { }, }; +static struct gdsc emac_gdsc = { + .gdscr = 0x6004, + .pd = { + .name = "emac_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = POLL_CFG_GDSCR, +}; + static struct gdsc usb30_prim_gdsc = { .gdscr = 0xf004, .pd = { @@ -3714,6 +3723,7 @@ static const struct qcom_reset_map gcc_sm8150_resets[] = { }; static struct gdsc *gcc_sm8150_gdscs[] = { + [EMAC_GDSC] = &emac_gdsc, [USB30_PRIM_GDSC] = &usb30_prim_gdsc, [USB30_SEC_GDSC] = &usb30_sec_gdsc, }; diff --git a/include/dt-bindings/clock/qcom,gcc-sm8150.h b/include/dt-bindings/clock/qcom,gcc-sm8150.h index 3e1a91876610..40596b9ded06 100644 --- a/include/dt-bindings/clock/qcom,gcc-sm8150.h +++ b/include/dt-bindings/clock/qcom,gcc-sm8150.h @@ -243,5 +243,6 @@ /* GCC GDSCRs */ #define USB30_PRIM_GDSC 4 #define USB30_SEC_GDSC 5 +#define EMAC_GDSC 6 #endif From patchwork Thu Mar 3 08:48:22 2022 Content-Type: text/plain; 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Thu, 03 Mar 2022 00:48:58 -0800 (PST) Received: from localhost.localdomain ([182.64.85.91]) by smtp.gmail.com with ESMTPSA id m9-20020a923f09000000b002c2a1a3a888sm1480704ila.50.2022.03.03.00.48.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Mar 2022 00:48:58 -0800 (PST) From: Bhupesh Sharma To: linux-arm-msm@vger.kernel.org Cc: bhupesh.sharma@linaro.org, bhupesh.linux@gmail.com, agross@kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, sboyd@kernel.org, tdas@codeaurora.org, mturquette@baylibre.com, linux-clk@vger.kernel.org, robh+dt@kernel.org, bjorn.andersson@linaro.org Subject: [PATCH v3 4/6] clk: qcom: gcc-sm8150: Use ALWAYS_ON flag as a workaround for emac gdsc Date: Thu, 3 Mar 2022 14:18:22 +0530 Message-Id: <20220303084824.284946-5-bhupesh.sharma@linaro.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220303084824.284946-1-bhupesh.sharma@linaro.org> References: <20220303084824.284946-1-bhupesh.sharma@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org emac GDSC currently has issues (seen on SA8155p-ADP) when its turn'ed ON, once its already in OFF state. So when the 'eth' interface is turned up, it fails (as RGMII CLK is unavailable, which is gated by emac GDSC) with the following logs: qcom-ethqos 20000.ethernet eth0: PHY [stmmac-0:07] driver [Micrel KSZ9031 Gigabit PHY] (irq=150) <..snip..> qcom-ethqos 20000.ethernet: Failed to reset the dma qcom-ethqos 20000.ethernet eth0: stmmac_hw_setup: DMA engine initialization failed qcom-ethqos 20000.ethernet eth0: stmmac_open: Hw setup failed So, use the 'ALWAYS_ON' flag as a workaround to describe emac GDSC for now. Cc: Bjorn Andersson Cc: Stephen Boyd Signed-off-by: Bhupesh Sharma --- drivers/clk/qcom/gcc-sm8150.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/clk/qcom/gcc-sm8150.c b/drivers/clk/qcom/gcc-sm8150.c index 08ba29e3a835..76485bff7240 100644 --- a/drivers/clk/qcom/gcc-sm8150.c +++ b/drivers/clk/qcom/gcc-sm8150.c @@ -3454,7 +3454,13 @@ static struct gdsc emac_gdsc = { .name = "emac_gdsc", }, .pwrsts = PWRSTS_OFF_ON, - .flags = POLL_CFG_GDSCR, + /* + * FIXME: emac GDSC cannot resume after GDSC power off: + * qcom-ethqos 20000.ethernet: Failed to reset the dma + * + * So use ALWAYS_ON flag as a workaround. + */ + .flags = ALWAYS_ON, }; static struct gdsc usb30_prim_gdsc = { From patchwork Thu Mar 3 08:48:23 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhupesh Sharma X-Patchwork-Id: 12767230 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 67060C433EF for ; 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Thu, 03 Mar 2022 00:49:03 -0800 (PST) From: Bhupesh Sharma To: linux-arm-msm@vger.kernel.org Cc: bhupesh.sharma@linaro.org, bhupesh.linux@gmail.com, agross@kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, sboyd@kernel.org, tdas@codeaurora.org, mturquette@baylibre.com, linux-clk@vger.kernel.org, robh+dt@kernel.org, bjorn.andersson@linaro.org, Vinod Koul Subject: [PATCH v3 5/6] arm64: dts: qcom: sm8150: add ethernet node Date: Thu, 3 Mar 2022 14:18:23 +0530 Message-Id: <20220303084824.284946-6-bhupesh.sharma@linaro.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220303084824.284946-1-bhupesh.sharma@linaro.org> References: <20220303084824.284946-1-bhupesh.sharma@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org From: Vinod Koul SM8150 SoC supports ethqos ethernet controller so add the node for it Cc: Bjorn Andersson Signed-off-by: Vinod Koul [bhsharma: Correct ethernet interrupt numbers and add power-domain] Signed-off-by: Bhupesh Sharma --- arch/arm64/boot/dts/qcom/sm8150.dtsi | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi index 6012322a5984..2ed231767535 100644 --- a/arch/arm64/boot/dts/qcom/sm8150.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi @@ -915,6 +915,33 @@ gpi_dma0: dma-controller@800000 { status = "disabled"; }; + ethernet: ethernet@20000 { + compatible = "qcom,sm8150-ethqos"; + reg = <0x0 0x00020000 0x0 0x10000>, + <0x0 0x00036000 0x0 0x100>; + reg-names = "stmmaceth", "rgmii"; + clock-names = "stmmaceth", "pclk", "ptp_ref", "rgmii"; + clocks = <&gcc GCC_EMAC_AXI_CLK>, + <&gcc GCC_EMAC_SLV_AHB_CLK>, + <&gcc GCC_EMAC_PTP_CLK>, + <&gcc GCC_EMAC_RGMII_CLK>; + interrupts = , + ; + interrupt-names = "macirq", "eth_lpi"; + + power-domains = <&gcc EMAC_GDSC>; + resets = <&gcc GCC_EMAC_BCR>; + + iommus = <&apps_smmu 0x3C0 0x0>; + + snps,tso; + rx-fifo-depth = <4096>; + tx-fifo-depth = <4096>; + + status = "disabled"; + }; + + qupv3_id_0: geniqup@8c0000 { compatible = "qcom,geni-se-qup"; reg = <0x0 0x008c0000 0x0 0x6000>; From patchwork Thu Mar 3 08:48:24 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhupesh Sharma X-Patchwork-Id: 12767231 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 3B4E4C433EF for ; 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Thu, 03 Mar 2022 00:49:08 -0800 (PST) From: Bhupesh Sharma To: linux-arm-msm@vger.kernel.org Cc: bhupesh.sharma@linaro.org, bhupesh.linux@gmail.com, agross@kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, sboyd@kernel.org, tdas@codeaurora.org, mturquette@baylibre.com, linux-clk@vger.kernel.org, robh+dt@kernel.org, bjorn.andersson@linaro.org, Vinod Koul Subject: [PATCH v3 6/6] arm64: dts: qcom: sa8155p-adp: Enable ethernet node Date: Thu, 3 Mar 2022 14:18:24 +0530 Message-Id: <20220303084824.284946-7-bhupesh.sharma@linaro.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220303084824.284946-1-bhupesh.sharma@linaro.org> References: <20220303084824.284946-1-bhupesh.sharma@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org From: Vinod Koul Enable the etheret node, add the phy node and pinctrl for ethernet. Cc: Bjorn Andersson Signed-off-by: Vinod Koul [bhsharma: Correct ethernet/rgmii related pinmuxs, specify multi-queues and plug in the PHY interrupt for WOL] Signed-off-by: Bhupesh Sharma --- arch/arm64/boot/dts/qcom/sa8155p-adp.dts | 144 +++++++++++++++++++++++ 1 file changed, 144 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sa8155p-adp.dts b/arch/arm64/boot/dts/qcom/sa8155p-adp.dts index 8756c2b25c7e..474f688f14a2 100644 --- a/arch/arm64/boot/dts/qcom/sa8155p-adp.dts +++ b/arch/arm64/boot/dts/qcom/sa8155p-adp.dts @@ -47,6 +47,65 @@ vreg_s4a_1p8: smps4 { vin-supply = <&vreg_3p3>; }; + + mtl_rx_setup: rx-queues-config { + snps,rx-queues-to-use = <4>; + snps,rx-sched-sp; + + queue0 { + snps,dcb-algorithm; + snps,map-to-dma-channel = <0x0>; + snps,route-up; + snps,priority = <0x1>; + }; + + queue1 { + snps,dcb-algorithm; + snps,map-to-dma-channel = <0x1>; + snps,route-ptp; + }; + + queue2 { + snps,avb-algorithm; + snps,map-to-dma-channel = <0x2>; + snps,route-avcp; + }; + + queue3 { + snps,avb-algorithm; + snps,map-to-dma-channel = <0x3>; + snps,priority = <0xC>; + }; + }; + + mtl_tx_setup: tx-queues-config { + snps,tx-queues-to-use = <4>; + snps,tx-sched-wrr; + + queue0 { + snps,weight = <0x10>; + snps,dcb-algorithm; + snps,priority = <0x0>; + }; + + queue1 { + snps,weight = <0x11>; + snps,dcb-algorithm; + snps,priority = <0x1>; + }; + + queue2 { + snps,weight = <0x12>; + snps,dcb-algorithm; + snps,priority = <0x2>; + }; + + queue3 { + snps,weight = <0x13>; + snps,dcb-algorithm; + snps,priority = <0x3>; + }; + }; }; &apps_rsc { @@ -317,6 +376,42 @@ &remoteproc_cdsp { firmware-name = "qcom/sa8155p/cdsp.mdt"; }; +ðernet { + status = "okay"; + + snps,reset-gpio = <&tlmm 79 GPIO_ACTIVE_LOW>; + snps,reset-active-low; + snps,reset-delays-us = <0 11000 70000>; + + snps,ptp-ref-clk-rate = <250000000>; + snps,ptp-req-clk-rate = <96000000>; + + snps,mtl-rx-config = <&mtl_rx_setup>; + snps,mtl-tx-config = <&mtl_tx_setup>; + + pinctrl-names = "default"; + pinctrl-0 = <ðernet_defaults>; + + phy-handle = <&rgmii_phy>; + phy-mode = "rgmii"; + mdio { + #address-cells = <0x1>; + #size-cells = <0x0>; + + compatible = "snps,dwmac-mdio"; + + /* Micrel KSZ9031RNZ PHY */ + rgmii_phy: phy@7 { + reg = <0x7>; + + interrupt-parent = <&tlmm>; + interrupts-extended = <&tlmm 124 IRQ_TYPE_EDGE_FALLING>; /* phy intr */ + device_type = "ethernet-phy"; + compatible = "ethernet-phy-ieee802.3-c22"; + }; + }; +}; + &uart2 { status = "okay"; }; @@ -407,4 +502,53 @@ mux { drive-strength = <2>; }; }; + + ethernet_defaults: ethernet-defaults { + mdc { + pins = "gpio7"; + function = "rgmii"; + bias-pull-up; + }; + + mdio { + pins = "gpio59"; + function = "rgmii"; + bias-pull-up; + }; + + rgmii-rx { + pins = "gpio117", "gpio118", "gpio119", "gpio120", "gpio115", "gpio116"; + function = "rgmii"; + bias-disable; + drive-strength = <2>; + }; + + rgmii-tx { + pins = "gpio122", "gpio4", "gpio5", "gpio6", "gpio114", "gpio121"; + function = "rgmii"; + bias-pull-up; + drive-strength = <16>; + }; + + phy-intr { + pins = "gpio124"; + function = "emac_phy"; + bias-disable; + drive-strength = <8>; + }; + + pps { + pins = "gpio81"; + function = "emac_pps"; + bias-disable; + drive-strength = <8>; + }; + + phy-reset { + pins = "gpio79"; + function = "gpio"; + bias-pull-up; + drive-strength = <16>; + }; + }; };