From patchwork Mon May 17 15:40:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ezequiel Garcia X-Patchwork-Id: 440285 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7F127C43462 for ; Mon, 17 May 2021 15:45:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 62B2D61108 for ; Mon, 17 May 2021 15:45:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244838AbhEQPqe (ORCPT ); Mon, 17 May 2021 11:46:34 -0400 Received: from bhuna.collabora.co.uk ([46.235.227.227]:53000 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244167AbhEQPmS (ORCPT ); Mon, 17 May 2021 11:42:18 -0400 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: ezequiel) with ESMTPSA id 8D5C71F40323 From: Ezequiel Garcia To: netdev@vger.kernel.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org Cc: Jose Abreu , Heiko Stuebner , "David S . Miller" , Jakub Kicinski , Peter Geis , Kever Yang , David Wu , Rob Herring , Johan Jonker , Chen-Yu Tsai , Ezequiel Garcia Subject: [PATCH v3 net-next 2/4] net: stmmac: dwmac-rk: Check platform-specific ops Date: Mon, 17 May 2021 12:40:35 -0300 Message-Id: <20210517154037.37946-3-ezequiel@collabora.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210517154037.37946-1-ezequiel@collabora.com> References: <20210517154037.37946-1-ezequiel@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: David Wu Add a check for non-null struct rk_gmac_ops for the configured PHY interface mode, failing if unsupported. Signed-off-by: David Wu [Ezequiel: Refactor so it fails if unsupported] Signed-off-by: Ezequiel Garcia --- .../net/ethernet/stmicro/stmmac/dwmac-rk.c | 31 +++++++++++++++++-- 1 file changed, 29 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c index 56034f21fcef..791c13d47a35 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c @@ -1342,11 +1342,36 @@ static struct rk_priv_data *rk_gmac_setup(struct platform_device *pdev, return bsp_priv; } +static int rk_gmac_check_ops(struct rk_priv_data *bsp_priv) +{ + switch (bsp_priv->phy_iface) { + case PHY_INTERFACE_MODE_RGMII: + case PHY_INTERFACE_MODE_RGMII_ID: + case PHY_INTERFACE_MODE_RGMII_RXID: + case PHY_INTERFACE_MODE_RGMII_TXID: + if (!bsp_priv->ops->set_to_rgmii) + return -EINVAL; + break; + case PHY_INTERFACE_MODE_RMII: + if (!bsp_priv->ops->set_to_rmii) + return -EINVAL; + break; + default: + dev_err(&bsp_priv->pdev->dev, + "unsupported interface %d", bsp_priv->phy_iface); + } + return 0; +} + static int rk_gmac_powerup(struct rk_priv_data *bsp_priv) { int ret; struct device *dev = &bsp_priv->pdev->dev; + ret = rk_gmac_check_ops(bsp_priv); + if (ret) + return ret; + ret = gmac_clk_enable(bsp_priv, true); if (ret) return ret; @@ -1417,10 +1442,12 @@ static void rk_fix_speed(void *priv, unsigned int speed) case PHY_INTERFACE_MODE_RGMII_ID: case PHY_INTERFACE_MODE_RGMII_RXID: case PHY_INTERFACE_MODE_RGMII_TXID: - bsp_priv->ops->set_rgmii_speed(bsp_priv, speed); + if (bsp_priv->ops->set_rgmii_speed) + bsp_priv->ops->set_rgmii_speed(bsp_priv, speed); break; case PHY_INTERFACE_MODE_RMII: - bsp_priv->ops->set_rmii_speed(bsp_priv, speed); + if (bsp_priv->ops->set_rmii_speed) + bsp_priv->ops->set_rmii_speed(bsp_priv, speed); break; default: dev_err(dev, "unsupported interface %d", bsp_priv->phy_iface); From patchwork Mon May 17 15:40:36 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ezequiel Garcia X-Patchwork-Id: 440282 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3569EC433B4 for ; Mon, 17 May 2021 16:37:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 10F75611BD for ; Mon, 17 May 2021 16:37:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239929AbhEQQit (ORCPT ); Mon, 17 May 2021 12:38:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40916 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242606AbhEQQie (ORCPT ); Mon, 17 May 2021 12:38:34 -0400 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 82D24C003663; Mon, 17 May 2021 08:41:05 -0700 (PDT) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: ezequiel) with ESMTPSA id 3BE141F423BB From: Ezequiel Garcia To: netdev@vger.kernel.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org Cc: Jose Abreu , Heiko Stuebner , "David S . Miller" , Jakub Kicinski , Peter Geis , Kever Yang , David Wu , Rob Herring , Johan Jonker , Chen-Yu Tsai , Ezequiel Garcia Subject: [PATCH v3 net-next 3/4] dt-bindings: net: rockchip-dwmac: add rk3568 compatible string Date: Mon, 17 May 2021 12:40:36 -0300 Message-Id: <20210517154037.37946-4-ezequiel@collabora.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210517154037.37946-1-ezequiel@collabora.com> References: <20210517154037.37946-1-ezequiel@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add compatible string for RK3568 gmac, and constrain it to be compatible with Synopsys dwmac 4.20a. Signed-off-by: Ezequiel Garcia --- .../bindings/net/rockchip-dwmac.yaml | 30 +++++++++++-------- 1 file changed, 18 insertions(+), 12 deletions(-) diff --git a/Documentation/devicetree/bindings/net/rockchip-dwmac.yaml b/Documentation/devicetree/bindings/net/rockchip-dwmac.yaml index 34a660ad6b30..083623c8d718 100644 --- a/Documentation/devicetree/bindings/net/rockchip-dwmac.yaml +++ b/Documentation/devicetree/bindings/net/rockchip-dwmac.yaml @@ -24,6 +24,7 @@ select: - rockchip,rk3366-gmac - rockchip,rk3368-gmac - rockchip,rk3399-gmac + - rockchip,rk3568-gmac - rockchip,rv1108-gmac required: - compatible @@ -33,18 +34,23 @@ allOf: properties: compatible: - items: - - enum: - - rockchip,px30-gmac - - rockchip,rk3128-gmac - - rockchip,rk3228-gmac - - rockchip,rk3288-gmac - - rockchip,rk3308-gmac - - rockchip,rk3328-gmac - - rockchip,rk3366-gmac - - rockchip,rk3368-gmac - - rockchip,rk3399-gmac - - rockchip,rv1108-gmac + oneOf: + - items: + - enum: + - rockchip,px30-gmac + - rockchip,rk3128-gmac + - rockchip,rk3228-gmac + - rockchip,rk3288-gmac + - rockchip,rk3308-gmac + - rockchip,rk3328-gmac + - rockchip,rk3366-gmac + - rockchip,rk3368-gmac + - rockchip,rk3399-gmac + - rockchip,rv1108-gmac + - items: + - enum: + - rockchip,rk3568-gmac + - const: snps,dwmac-4.20a clocks: minItems: 5