From nobody Sun Feb 8 23:41:08 2026 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 BDE5CEB64D9 for ; Mon, 19 Jun 2023 08:08:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230035AbjFSIIA (ORCPT ); Mon, 19 Jun 2023 04:08:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49104 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230187AbjFSIH3 (ORCPT ); Mon, 19 Jun 2023 04:07:29 -0400 Received: from mail-wm1-x32d.google.com (mail-wm1-x32d.google.com [IPv6:2a00:1450:4864:20::32d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AC46CE63 for ; Mon, 19 Jun 2023 01:07:20 -0700 (PDT) Received: by mail-wm1-x32d.google.com with SMTP id 5b1f17b1804b1-3f90b8acefeso11564635e9.0 for ; Mon, 19 Jun 2023 01:07:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1687162039; x=1689754039; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=mLNlz/8+ewTofYujo4xBdn+VfsPe1NjsAkjdE+/T2lI=; b=ypf1LEDMiMKQ3vtBsxUpM2Y8PxdybNAYinkxMuePJ99Ic9OGoLpwS9eipx+GRUqULV LOh9tUmRzT1pEyg6ggA0hSFLcoSKKZLOF9Zqgs1nCe9F4HSc7EFZqEnGvj/NKWirDsIy F/ShUyfrVQLTKJZTagzHf2AN5e57f6Sde6wf4Pez/WhAPH/tRkw+u3LE5GzTVIgQXSc+ LC+RZaTMUJb8nuoKZBCoeK5Wn8xJ+rT0ZQtsCbETdGUimrz9tgmGOd78K8Ne/MIqFv+i UnSiNLccIpKmATLuAqU5iEjEKpJz2C60Pyv5ZeN/bbzmJ1/+UElsOY/B2JgyrOl7mjsp d8oA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687162039; x=1689754039; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=mLNlz/8+ewTofYujo4xBdn+VfsPe1NjsAkjdE+/T2lI=; b=RysHqf/8oRjaFUn06qmv40cIVRbBL+JuBu9BKxJmNn8JqMEPO1ae6S+wHCPae0D5Un wb3co/2ecG3R3mRaQdX6/CvIBtoxqdoACRPEa4rJahpJUN/gXfar2g7CkriFahH/biH8 mLzoTnhaHOsNaGYOPnAFNyqTjhVfjUMGCYmjbJBP1O20E/uIBH9dYLw1w+nJ44i8OzLk HCznWttFgkW5NBVlffEL77J5sMvU+C8IiGBe3ECe78A/kjD76t5q74RZX5eZT6u12dvL AAYj6I30dnDFs4vq4VFfC+lAvYx6nhzWXdopZhNxkzXFbilXsG6ZKm2VM6dQCHuyTZKj Th0Q== X-Gm-Message-State: AC+VfDwesF6QyWSYSIOFvViUk9eUfsXGkSrr/w/5Z32benqQYwBUKv42 uA25txtehkiHpe4wmhsoq8VDSA== X-Google-Smtp-Source: ACHHUZ5+rQ4Jr/7RSkSN7oUvn8ytUG0TXbfTA51QLD4m0Oxun7ifu3zNrDDpJx/zy12w5PTlib4tXg== X-Received: by 2002:a1c:4b0c:0:b0:3f9:b083:109 with SMTP id y12-20020a1c4b0c000000b003f9b0830109mr1473995wma.33.1687162039092; Mon, 19 Jun 2023 01:07:19 -0700 (PDT) Received: from arrakeen.starnux.net ([2a01:e0a:982:cbb0:52eb:f6ff:feb3:451a]) by smtp.gmail.com with ESMTPSA id m19-20020a7bca53000000b003f801c12c58sm9791158wml.43.2023.06.19.01.07.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Jun 2023 01:07:18 -0700 (PDT) From: Neil Armstrong Date: Mon, 19 Jun 2023 10:07:13 +0200 Subject: [PATCH v5 1/6] soc: qcom: pmic_glink_altmode: handle safe mode when disconnect MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230601-topic-sm8550-upstream-type-c-v5-1-9221cd300903@linaro.org> References: <20230601-topic-sm8550-upstream-type-c-v5-0-9221cd300903@linaro.org> In-Reply-To: <20230601-topic-sm8550-upstream-type-c-v5-0-9221cd300903@linaro.org> To: Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Neil Armstrong X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1767; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=gcoujHHWT0tH34VUiSmqNPPpiXV+hYxjsfgjgght78I=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBkkAyyb/2pY+hBP4/6WlOIiryCfUYYJxXEwcSj2Ood bQl8XoSJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCZJAMsgAKCRB33NvayMhJ0fEGD/ 9OQAeQAMm2DUf7Z8a30TliWhmlQDZD5SLcq3KlqNYAMISV5sGpK/V+bF6BndjStX5mWz9ZCuVCp1vF 8h1gYHLvdjeq5jxnLFpbY/i5nmMD2Z3b8Key2MhdVX/WbMGtjiziBPeas54vkfWHiH5aTkVvn4L1pB TjueEZXrbiVXTFiG21jV4OjbNpvu2HAdnJZ3wyw1vRSKiTrkJC/33ywMdtUGB67qagGJVs3TnS7HHb L3H8SjTCVDyX+M2cZxHrPNdDitJLD0I3ElctrXcg1HiXdN96s61LrM+MrOSiA9vp7D9yjVC4UvMKOB ZNhCbmpGQJtB3+4qvjpgrPDZcNpXRUg2ATowzoZ89/IZes96zvJ8czr8tLhDziqx//a2PaIY9Gbvn3 j5YF+Kb9Aj+msRsDvHhCilGMRAoLBfFcw6HYRS9YoWiCBqGUjctDERB/5eoDTz2NKnOIIuB6rAbEHj m/kkuup3NxrdFuoyCRS5KxRPRew3xap4d6txNe2xlV1AiQcB77UmXStCiakQR178uxgJA+ncNuPj44 ma0qszwyzzJSgp8WdOOZ9DkOzDrMmxeGXq2ED9WbNI4OEIPfYQtSQkewQ7GcbvTwyaFa0eib3scWI7 9cqGvxtgNcKGAgofPy4N+QK/bzgwkYfzXHAldOyIGi0ObWUZnar5b2GnufZA== X-Developer-Key: i=neil.armstrong@linaro.org; a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On some Qcom SoCs, the Altmode event mode is set to 0xff when the Type-C port is disconnected. Handle this specific mode and translate it as the SAFE mode. Signed-off-by: Neil Armstrong --- drivers/soc/qcom/pmic_glink_altmode.c | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/drivers/soc/qcom/pmic_glink_altmode.c b/drivers/soc/qcom/pmic_= glink_altmode.c index df48fbea4b68..007d308e2f15 100644 --- a/drivers/soc/qcom/pmic_glink_altmode.c +++ b/drivers/soc/qcom/pmic_glink_altmode.c @@ -173,6 +173,20 @@ static void pmic_glink_altmode_enable_usb(struct pmic_= glink_altmode *altmode, dev_err(altmode->dev, "failed to switch mux to USB\n"); } =20 +static void pmic_glink_altmode_safe(struct pmic_glink_altmode *altmode, + struct pmic_glink_altmode_port *port) +{ + int ret; + + port->state.alt =3D NULL; + port->state.data =3D NULL; + port->state.mode =3D TYPEC_STATE_SAFE; + + ret =3D typec_mux_set(port->typec_mux, &port->state); + if (ret) + dev_err(altmode->dev, "failed to switch mux to safe mode\n"); +} + static void pmic_glink_altmode_worker(struct work_struct *work) { struct pmic_glink_altmode_port *alt_port =3D work_to_altmode_port(work); @@ -180,7 +194,9 @@ static void pmic_glink_altmode_worker(struct work_struc= t *work) =20 typec_switch_set(alt_port->typec_switch, alt_port->orientation); =20 - if (alt_port->svid =3D=3D USB_TYPEC_DP_SID) + if (alt_port->svid =3D=3D USB_TYPEC_DP_SID && alt_port->mode =3D=3D 0xff) + pmic_glink_altmode_safe(altmode, alt_port); + else if (alt_port->svid =3D=3D USB_TYPEC_DP_SID) pmic_glink_altmode_enable_dp(altmode, alt_port, alt_port->mode, alt_port->hpd_state, alt_port->hpd_irq); else --=20 2.34.1 From nobody Sun Feb 8 23:41:08 2026 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 BD075C0015E for ; Mon, 19 Jun 2023 08:08:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230270AbjFSIIH (ORCPT ); Mon, 19 Jun 2023 04:08:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49592 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230195AbjFSIHa (ORCPT ); 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Mon, 19 Jun 2023 01:07:19 -0700 (PDT) From: Neil Armstrong Date: Mon, 19 Jun 2023 10:07:14 +0200 Subject: [PATCH v5 2/6] qcom: pmic_glink_altmode: add retimer-switch support MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230601-topic-sm8550-upstream-type-c-v5-2-9221cd300903@linaro.org> References: <20230601-topic-sm8550-upstream-type-c-v5-0-9221cd300903@linaro.org> In-Reply-To: <20230601-topic-sm8550-upstream-type-c-v5-0-9221cd300903@linaro.org> To: Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Neil Armstrong X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=3944; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=fCvaaaAL0Gx7Xnks6/BexPRt3VhZDwY4J3jOffW33Do=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBkkAyzjUBYmMjJQwjikzcX1W3z664ANJQ64ggrTUII MRuhZkqJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCZJAMswAKCRB33NvayMhJ0ScSD/ 90p4RlhRc3DwL3ZtUBrRVFRmTyQjZqoeR9p1JxYIJushCZf3vBG8M2UGk9Ff1it6rwzhhmmF3+DdLT i4X0m+IYIkRaOU4Lk7ZPxEpoVnyum/AGWfSPuVGhlHu2NeEsJHcUroRrrWxzjLqNpTQwaE18ZdZoQC SH80vwUuOmwJlA4ThmQnr+NtV2Vn41Dk0lK2uwM43pdwBq0x2l4edSZCy1VBBcFS+uc3dob2oFPZ1v ufsmAeHHU/CFkFlIHUrsRCTQ7NOPluOP9nl2S97SUK+Wur3rNIpKAh7CG6Cc95tn1Gwm24iqnWx8NY 3GTh9/lELM5iG0Bexrq19/jEgUm9Y69syMGuU8YfK6w3pS9W8TAdi7Du3XGWukZgO4lFYmNC0Om6nM 62ynqs8mVfaKJy3b4EgtDTtsUkS15nrcqsCMJKyEyZNNAzKiKj19nSRAMjTevrVfQIuNgxUYulDav8 VhSVEfCd5aSM207P4Jtis9ZYKm3ClWti5UgXB0RNJ6ZDROIzJkUGSZpJFpn1ynYAonz3+o2BuQkSOZ SepPWUBhFtDpWLRsUxRuaO4aoItd1KsDVY+2Q1Qxe/Dso1EvnKg8fz6sf3o1hfVgkZN9tQb4bJXwLy LQXWPwxzMKs95USVC2QMxwL27Nsj6PEElq72C/GfTlcwWYk18wA7I7t3cL0Q== X-Developer-Key: i=neil.armstrong@linaro.org; a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Some boards have a retimer/redriver between the SuperSpeed PHY and the USB-C connector to compensates signal integrity losses mainly due to PCB & transmission cables. Add support for an optional retimer-switch in the USB-C connector graph. Signed-off-by: Neil Armstrong --- drivers/soc/qcom/pmic_glink_altmode.c | 43 +++++++++++++++++++++++++++++++= ++++ 1 file changed, 43 insertions(+) diff --git a/drivers/soc/qcom/pmic_glink_altmode.c b/drivers/soc/qcom/pmic_= glink_altmode.c index 007d308e2f15..41d732f5b647 100644 --- a/drivers/soc/qcom/pmic_glink_altmode.c +++ b/drivers/soc/qcom/pmic_glink_altmode.c @@ -15,6 +15,7 @@ #include #include #include +#include =20 #include =20 @@ -68,6 +69,8 @@ struct pmic_glink_altmode_port { struct typec_switch *typec_switch; struct typec_mux *typec_mux; struct typec_mux_state state; + struct typec_retimer *typec_retimer; + struct typec_retimer_state retimer_state; struct typec_altmode dp_alt; =20 struct work_struct work; @@ -157,6 +160,14 @@ static void pmic_glink_altmode_enable_dp(struct pmic_g= link_altmode *altmode, ret =3D typec_mux_set(port->typec_mux, &port->state); if (ret) dev_err(altmode->dev, "failed to switch mux to DP\n"); + + port->retimer_state.alt =3D &port->dp_alt; + port->retimer_state.data =3D &dp_data; + port->retimer_state.mode =3D TYPEC_MODAL_STATE(mode); + + ret =3D typec_retimer_set(port->typec_retimer, &port->retimer_state); + if (ret) + dev_err(altmode->dev, "failed to setup retimer to DP\n"); } =20 static void pmic_glink_altmode_enable_usb(struct pmic_glink_altmode *altmo= de, @@ -171,6 +182,14 @@ static void pmic_glink_altmode_enable_usb(struct pmic_= glink_altmode *altmode, ret =3D typec_mux_set(port->typec_mux, &port->state); if (ret) dev_err(altmode->dev, "failed to switch mux to USB\n"); + + port->retimer_state.alt =3D NULL; + port->retimer_state.data =3D NULL; + port->retimer_state.mode =3D TYPEC_STATE_USB; + + ret =3D typec_retimer_set(port->typec_retimer, &port->retimer_state); + if (ret) + dev_err(altmode->dev, "failed to setup retimer to USB\n"); } =20 static void pmic_glink_altmode_safe(struct pmic_glink_altmode *altmode, @@ -185,6 +204,14 @@ static void pmic_glink_altmode_safe(struct pmic_glink_= altmode *altmode, ret =3D typec_mux_set(port->typec_mux, &port->state); if (ret) dev_err(altmode->dev, "failed to switch mux to safe mode\n"); + + port->retimer_state.alt =3D NULL; + port->retimer_state.data =3D NULL; + port->retimer_state.mode =3D TYPEC_STATE_SAFE; + + ret =3D typec_retimer_set(port->typec_retimer, &port->retimer_state); + if (ret) + dev_err(altmode->dev, "failed to setup retimer to USB\n"); } =20 static void pmic_glink_altmode_worker(struct work_struct *work) @@ -347,6 +374,11 @@ static const struct drm_bridge_funcs pmic_glink_altmod= e_bridge_funcs =3D { .attach =3D pmic_glink_altmode_attach, }; =20 +static void pmic_glink_altmode_put_retimer(void *data) +{ + typec_retimer_put(data); +} + static void pmic_glink_altmode_put_mux(void *data) { typec_mux_put(data); @@ -453,6 +485,17 @@ static int pmic_glink_altmode_probe(struct auxiliary_d= evice *adev, if (ret) return ret; =20 + alt_port->typec_retimer =3D fwnode_typec_retimer_get(fwnode); + if (IS_ERR(alt_port->typec_retimer)) + return dev_err_probe(dev, PTR_ERR(alt_port->typec_retimer), + "failed to acquire retimer-switch for port: %d\n", + port); + + ret =3D devm_add_action_or_reset(dev, pmic_glink_altmode_put_retimer, + alt_port->typec_retimer); + if (ret) + return ret; + alt_port->typec_switch =3D fwnode_typec_switch_get(fwnode); if (IS_ERR(alt_port->typec_switch)) return dev_err_probe(dev, PTR_ERR(alt_port->typec_switch), --=20 2.34.1 From nobody Sun Feb 8 23:41:08 2026 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 A3969EB64D9 for ; Mon, 19 Jun 2023 08:08:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230195AbjFSIIM (ORCPT ); Mon, 19 Jun 2023 04:08:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47816 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229700AbjFSIHb (ORCPT ); Mon, 19 Jun 2023 04:07:31 -0400 Received: from mail-wm1-x32e.google.com (mail-wm1-x32e.google.com [IPv6:2a00:1450:4864:20::32e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 49065FA for ; 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Mon, 19 Jun 2023 01:07:20 -0700 (PDT) From: Neil Armstrong Date: Mon, 19 Jun 2023 10:07:15 +0200 Subject: [PATCH v5 3/6] qcom: pmic_glink: enable altmode for SM8550 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230601-topic-sm8550-upstream-type-c-v5-3-9221cd300903@linaro.org> References: <20230601-topic-sm8550-upstream-type-c-v5-0-9221cd300903@linaro.org> In-Reply-To: <20230601-topic-sm8550-upstream-type-c-v5-0-9221cd300903@linaro.org> To: Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Neil Armstrong X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1227; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=kJ8k1s4YhbZeghfNqa2GuV3vcB5ikSdP7IhrDDYjGGI=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBkkAyzydKg6gsMsLtHSbgGjR+C7u4iF05goQRd/Jzx QhtdG3qJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCZJAMswAKCRB33NvayMhJ0d3dEA ChOwiXYTap6dr8Ut5wRdHm79uAP4pqQBSHeL9pLB+bn6ar8+uKklL7FkDYH72bHxniJflLSvgGHky2 rMBpIIrSo+kunMXtrcwObgsO+sxsW2ATkh2780MCHlTSJ8cEduD0Nr/24rUBzq5IyPi4mRGaMpz+t0 TSZ8lMy5nLwwsVOfEvgEyaiw+UwwjZx0zs+B+GDw77qMbG4+bSmQKnRhpqD+obGul/S39qHW7kJQr1 dw3nTcAUSKhty2Y8iszohIkq0M2nP7bGJrnWpAKcXjkd+0EVaM+Wn21KTVGTb6GjrYyr4djLM7wpQJ xjbsxacq6JEajfN44h1IyzBe4tIsvlV83sD+CI5Hcw4NtFov3wdKFcr6rjw9dP4D2gXb0y89BoNLGT sZ+dmEhBq9jSNc6U14d0wr5cOKRMMiSi3V+fwM0sp8CJj9q250otz8F5bPDNcTiIWKhnm3Lr7GYNU+ GHp8KcXWhGIAPcx6vw2r3D9E9JPae1HKmya3w62rV6f7q2Cuvmmbl3dwn1zZb6kSVjwn+WGE+IKIC0 cUtbs68bMyMF9xn0WaSPrmv3PMcQPIc086sZKfa5vkW+m3/kOth8esjfN5leHgIknfe2DDx0BgOHpy tk5uRemk5JKadGnmw40Le7bYg6X2OKFPAdhOQ5B0DxyT6DM8VlILS0uOH/Ew== X-Developer-Key: i=neil.armstrong@linaro.org; a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Altmode is also supported for SM8550, allow it. Reviewed-by: Konrad Dybcio Signed-off-by: Neil Armstrong --- drivers/soc/qcom/pmic_glink.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/soc/qcom/pmic_glink.c b/drivers/soc/qcom/pmic_glink.c index c87056769ebd..8af06bdc6f5a 100644 --- a/drivers/soc/qcom/pmic_glink.c +++ b/drivers/soc/qcom/pmic_glink.c @@ -342,13 +342,9 @@ static const unsigned long pmic_glink_sm8450_client_ma= sk =3D BIT(PMIC_GLINK_CLIENT BIT(PMIC_GLINK_CLIENT_ALTMODE) | BIT(PMIC_GLINK_CLIENT_UCSI); =20 -/* Do not handle altmode for now on those platforms */ -static const unsigned long pmic_glink_sm8550_client_mask =3D BIT(PMIC_GLIN= K_CLIENT_BATT) | - BIT(PMIC_GLINK_CLIENT_UCSI); - static const struct of_device_id pmic_glink_of_match[] =3D { { .compatible =3D "qcom,sm8450-pmic-glink", .data =3D &pmic_glink_sm8450_= client_mask }, - { .compatible =3D "qcom,sm8550-pmic-glink", .data =3D &pmic_glink_sm8550_= client_mask }, + { .compatible =3D "qcom,sm8550-pmic-glink", .data =3D &pmic_glink_sm8450_= client_mask }, { .compatible =3D "qcom,pmic-glink" }, {} }; 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a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add the USB3+DP Combo QMP PHY port subnodes in the SM8550 SoC DTSI to avoid duplication in the devices DTs. Reviewed-by: Konrad Dybcio Signed-off-by: Neil Armstrong --- arch/arm64/boot/dts/qcom/sm8550.dtsi | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qco= m/sm8550.dtsi index 41d60af93692..54636f475306 100644 --- a/arch/arm64/boot/dts/qcom/sm8550.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi @@ -2838,6 +2838,32 @@ usb_dp_qmpphy: phy@88e8000 { #phy-cells =3D <1>; =20 status =3D "disabled"; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + + usb_dp_qmpphy_out: endpoint { + }; + }; + + port@1 { + reg =3D <1>; + + usb_dp_qmpphy_usb_ss_in: endpoint { + }; + }; + + port@2 { + reg =3D <2>; + + usb_dp_qmpphy_dp_in: endpoint { + }; + }; + }; }; =20 usb_1: usb@a6f8800 { --=20 2.34.1 From nobody Sun Feb 8 23:41:08 2026 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 D2647EB64D9 for ; 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a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add nodes to support Type-C USB/DP functionality. Signed-off-by: Neil Armstrong Reviewed-by: Krzysztof Kozlowski --- arch/arm64/boot/dts/qcom/sm8550-mtp.dts | 59 +++++++++++++++++++++++++++++= ++-- 1 file changed, 57 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sm8550-mtp.dts b/arch/arm64/boot/dts/= qcom/sm8550-mtp.dts index ec86c5f38045..99375f1ceab6 100644 --- a/arch/arm64/boot/dts/qcom/sm8550-mtp.dts +++ b/arch/arm64/boot/dts/qcom/sm8550-mtp.dts @@ -80,7 +80,15 @@ port@1 { reg =3D <1>; =20 pmic_glink_ss_in: endpoint { - remote-endpoint =3D <&usb_1_dwc3_ss>; + remote-endpoint =3D <&usb_dp_qmpphy_out>; + }; + }; + + port@2 { + reg =3D <2>; + + pmic_glink_sbu: endpoint { + remote-endpoint =3D <&fsa4480_sbu_mux>; }; }; }; @@ -500,6 +508,30 @@ vreg_l3g_1p2: ldo3 { }; }; =20 +&i2c_master_hub_0 { + status =3D "okay"; +}; + +&i2c_hub_2 { + status =3D "okay"; + + typec-mux@42 { + compatible =3D "fcs,fsa4480"; + reg =3D <0x42>; + + vcc-supply =3D <&vreg_bob1>; + + mode-switch; + orientation-switch; + + port { + fsa4480_sbu_mux: endpoint { + remote-endpoint =3D <&pmic_glink_sbu>; + }; + }; + }; +}; + &lpass_tlmm { spkr_1_sd_n_active: spkr-1-sd-n-active-state { pins =3D "gpio17"; @@ -558,6 +590,15 @@ &mdss_dsi0_phy { status =3D "okay"; }; =20 +&mdss_dp0 { + status =3D "okay"; +}; + +&mdss_dp0_out { + data-lanes =3D <0 1>; + remote-endpoint =3D <&usb_dp_qmpphy_dp_in>; +}; + &pcie_1_phy_aux_clk { clock-frequency =3D <1000>; }; @@ -781,7 +822,7 @@ &usb_1_dwc3_hs { }; =20 &usb_1_dwc3_ss { - remote-endpoint =3D <&pmic_glink_ss_in>; + remote-endpoint =3D <&usb_dp_qmpphy_usb_ss_in>; }; =20 &usb_1_hsphy { @@ -797,9 +838,23 @@ &usb_dp_qmpphy { vdda-phy-supply =3D <&vreg_l3e_1p2>; vdda-pll-supply =3D <&vreg_l3f_0p91>; =20 + orientation-switch; + status =3D "okay"; }; =20 +&usb_dp_qmpphy_dp_in { + remote-endpoint =3D <&mdss_dp0_out>; +}; + +&usb_dp_qmpphy_out { + remote-endpoint =3D <&pmic_glink_ss_in>; +}; + +&usb_dp_qmpphy_usb_ss_in { + remote-endpoint =3D <&usb_1_dwc3_ss>; +}; + &xo_board { clock-frequency =3D <76800000>; }; --=20 2.34.1 From nobody Sun Feb 8 23:41:08 2026 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 83715EB64D9 for ; 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Mon, 19 Jun 2023 01:07:23 -0700 (PDT) Received: from arrakeen.starnux.net ([2a01:e0a:982:cbb0:52eb:f6ff:feb3:451a]) by smtp.gmail.com with ESMTPSA id m19-20020a7bca53000000b003f801c12c58sm9791158wml.43.2023.06.19.01.07.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Jun 2023 01:07:22 -0700 (PDT) From: Neil Armstrong Date: Mon, 19 Jun 2023 10:07:18 +0200 Subject: [PATCH v5 6/6] arm64: dts: qcom: sm8550-qrd: add pmic glink port/endpoints MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230601-topic-sm8550-upstream-type-c-v5-6-9221cd300903@linaro.org> References: <20230601-topic-sm8550-upstream-type-c-v5-0-9221cd300903@linaro.org> In-Reply-To: <20230601-topic-sm8550-upstream-type-c-v5-0-9221cd300903@linaro.org> To: Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Neil Armstrong X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; 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a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add nodes to support Type-C USB/DP functionality. On this platform, a Type-C redriver is added to the SuperSpeed graph. Signed-off-by: Neil Armstrong Reviewed-by: Krzysztof Kozlowski --- arch/arm64/boot/dts/qcom/sm8550-qrd.dts | 91 +++++++++++++++++++++++++++++= +++- 1 file changed, 89 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts b/arch/arm64/boot/dts/= qcom/sm8550-qrd.dts index ec4feee6837d..efcc2559b3e1 100644 --- a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts +++ b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts @@ -97,7 +97,15 @@ port@1 { reg =3D <1>; =20 pmic_glink_ss_in: endpoint { - remote-endpoint =3D <&usb_1_dwc3_ss>; + remote-endpoint =3D <&redriver_ss_out>; + }; + }; + + port@2 { + reg =3D <2>; + + pmic_glink_sbu: endpoint { + remote-endpoint =3D <&fsa4480_sbu_mux>; }; }; }; @@ -517,6 +525,62 @@ vreg_l3g_1p2: ldo3 { }; }; =20 +&i2c_master_hub_0 { + status =3D "okay"; +}; + +&i2c_hub_2 { + status =3D "okay"; + + typec-retimer@1c { + compatible =3D "onnn,nb7vpq904m"; + reg =3D <0x1c>; + + vcc-supply =3D <&vreg_l15b_1p8>; + + retimer-switch; + orientation-switch; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + + redriver_ss_out: endpoint { + remote-endpoint =3D <&pmic_glink_ss_in>; + }; + }; + + port@1 { + reg =3D <1>; + + redriver_ss_in: endpoint { + data-lanes =3D <3 2 1 0>; + remote-endpoint =3D <&usb_dp_qmpphy_out>; + }; + }; + }; + }; + + typec-mux@42 { + compatible =3D "fcs,fsa4480"; + reg =3D <0x42>; + + vcc-supply =3D <&vreg_bob1>; + + mode-switch; + orientation-switch; + + port { + fsa4480_sbu_mux: endpoint { + remote-endpoint =3D <&pmic_glink_sbu>; + }; + }; + }; +}; + &gcc { clocks =3D <&bi_tcxo_div2>, <&sleep_clk>, <&pcie0_phy>, @@ -586,6 +650,15 @@ &mdss_dsi0_phy { status =3D "okay"; }; =20 +&mdss_dp0 { + status =3D "okay"; +}; + +&mdss_dp0_out { + data-lanes =3D <0 1>; + remote-endpoint =3D <&usb_dp_qmpphy_dp_in>; +}; + &pcie_1_phy_aux_clk { status =3D "disabled"; }; @@ -842,7 +915,7 @@ &usb_1_dwc3_hs { }; =20 &usb_1_dwc3_ss { - remote-endpoint =3D <&pmic_glink_ss_in>; + remote-endpoint =3D <&usb_dp_qmpphy_usb_ss_in>; }; =20 &usb_1_hsphy { @@ -858,9 +931,23 @@ &usb_dp_qmpphy { vdda-phy-supply =3D <&vreg_l3e_1p2>; vdda-pll-supply =3D <&vreg_l3f_0p88>; =20 + orientation-switch; + status =3D "okay"; }; =20 +&usb_dp_qmpphy_dp_in { + remote-endpoint =3D <&mdss_dp0_out>; +}; + +&usb_dp_qmpphy_out { + remote-endpoint =3D <&redriver_ss_in>; +}; + +&usb_dp_qmpphy_usb_ss_in { + remote-endpoint =3D <&usb_1_dwc3_ss>; +}; + &xo_board { clock-frequency =3D <76800000>; }; --=20 2.34.1