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Mon, 19 Jun 2023 00:58:39 -0700 (PDT) From: Neil Armstrong Date: Mon, 19 Jun 2023 09:58:16 +0200 Subject: [PATCH v4 1/6] soc: qcom: pmic_glink_altmode: handle safe mode when disconnect MIME-Version: 1.0 Message-Id: <20230601-topic-sm8550-upstream-type-c-v4-1-eb2ae960b8dc@linaro.org> References: <20230601-topic-sm8550-upstream-type-c-v4-0-eb2ae960b8dc@linaro.org> In-Reply-To: <20230601-topic-sm8550-upstream-type-c-v4-0-eb2ae960b8dc@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/ZANAwAKAXfc29rIyEnRAcsmYgBkkAqr6TLw9aFwcZW7H6nEuKXj9Qj+nwt5tNVwrZbq nJiIIViJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCZJAKqwAKCRB33NvayMhJ0WJVEA Chixi1u6NwTLKntyT0Q8vOdko8yj8f0r74AlAAGN1kGsUZRozzrLJztrLpqm7PjbB5E/1/6yEd3bvT K5uCI4N8Dv0MClu1HPxNTUWA/XOghgWEe2u2fbNfvfS+Wxe+4pkXDLCUTxUkwJjSLvds5ujIOvaIJ4 2nYka6OAPnCEj3tpxVARd8L4OMxvkIj4pMhmgE2EGLd1hmWyMu/Wh7e2RWRs7LxWLwsc8YHlMH1F7X D0PetsuUSdsRD20aEK9itjiqbgbd3I8VxScjRsSZlJfAoyChISnvuuFtAMmBN9kpuccUwegBQ2dLs1 QfFwVKjNHjCOFAusmma+lYthc0hQOZYRSFtIiVmmxGv5BKXr9wVim9gFIFmjlYwRJZKaa6jfLj7JIw VIfcqJZJ5xTIVEy7z9zFSA+iLEqiSNq3AweHS2bQz5ChE2nfqHKO7D0AONXOVKJ0qWHdOmr91v3yLa F9nTi3JaCYUHhQRgqEeahMQlSuRSdJK66tk2WejEH6qAIjVOnCbKtxA6tQDvsdRWeBmf9iMHF/4Gmb Zp68ZhpjoFajguaNKcZZmgAxHI2H3F6McM6ZAEWM3+ts7k4X1ijA1T4DajJDNgA5aS4V5loyQUgCAl xqiwgu10Gfn4iCABk/oQBkzJrb/FFLO+Ff6I6FKpR+UkTBQQ42FoAUrJK57A== X-Developer-Key: i=neil.armstrong@linaro.org; a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Precedence: bulk List-ID: X-Mailing-List: devicetree@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"); } +static void pmic_glink_altmode_safe(struct pmic_glink_altmode *altmode, + struct pmic_glink_altmode_port *port) +{ + int ret; + + port->state.alt = NULL; + port->state.data = NULL; + port->state.mode = TYPEC_STATE_SAFE; + + ret = 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 = work_to_altmode_port(work); @@ -180,7 +194,9 @@ static void pmic_glink_altmode_worker(struct work_struct *work) typec_switch_set(alt_port->typec_switch, alt_port->orientation); - if (alt_port->svid == USB_TYPEC_DP_SID) + if (alt_port->svid == USB_TYPEC_DP_SID && alt_port->mode == 0xff) + pmic_glink_altmode_safe(altmode, alt_port); + else if (alt_port->svid == USB_TYPEC_DP_SID) pmic_glink_altmode_enable_dp(altmode, alt_port, alt_port->mode, alt_port->hpd_state, alt_port->hpd_irq); else From patchwork Mon Jun 19 07:58:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "neil.armstrong@linaro.org" X-Patchwork-Id: 694300 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 894DAEB64DB for ; Mon, 19 Jun 2023 07:58:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229448AbjFSH6x (ORCPT ); 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Mon, 19 Jun 2023 00:58:41 -0700 (PDT) From: Neil Armstrong Date: Mon, 19 Jun 2023 09:58:18 +0200 Subject: [PATCH v4 3/6] qcom: pmic_glink: enable altmode for SM8550 MIME-Version: 1.0 Message-Id: <20230601-topic-sm8550-upstream-type-c-v4-3-eb2ae960b8dc@linaro.org> References: <20230601-topic-sm8550-upstream-type-c-v4-0-eb2ae960b8dc@linaro.org> In-Reply-To: <20230601-topic-sm8550-upstream-type-c-v4-0-eb2ae960b8dc@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/ZANAwAKAXfc29rIyEnRAcsmYgBkkAqrm2uSrSFCkmjz6JN99PWH5SaNfNy439TaRaUa JzDNg4eJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCZJAKqwAKCRB33NvayMhJ0a46EA CiSUeyhVz5qf+yULYYL09X5643R9KxoRaR73pwCLxNgBhncvoOd982mOBoquPA2ZawIfSQAl3cjSlN MhWflorAB9F5D0YrTjszSCHgOPL07dqeXJhCV6vHGO2qLnewYdrUpuSBw3AOfDkHG+vvPim54U+EQ4 AsDij/AkzcfX9G/gibSnQA9WY7Gj0Q278TlT8s+uJh5J3VnB50pIFfbGOhIR9gsWGGQEPuzDjNIOgE gYsU3Fv6k9c5cPxU2ufnT/xVDgpxf0T5Sevp/hYosiVD55qfYH+rv2nkWpZvF8oNLgV46HY62s0yB8 5cR+z6DjE/kmhAG9tNpBVwOvgzTUdEfCH/zToLh0JogwqSwcOsAu8nA5AM5yMUWkaOLaamTcMBLLmF oKWwYcxoGROOo4N6OYuqjJz8mfCoywlWxMUQ61IPL7v6nhqlsdkA5ZB+bVsTVAZa3NS8wW5FGXIdLW f3cuSL1wPdh76bMVCOu64TZnkQtOytb4yWQwbtRVPGg+fhD6vOT5HBYIW720Lq/c2b/03INEJxgbd2 HmMEBNVOcM8wAERmalcpscOIvsGBKeAN3+BSL8XvwafHVMJYVFmQOfvAvO8KiTKz9bQ5SvWEpgPwtT kGtVxIBubN3Nj0kxJ9Kq5wsxEMiraQXminVk9TMuR/toXEG5g9R+69nTueQg== X-Developer-Key: i=neil.armstrong@linaro.org; a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Precedence: bulk List-ID: X-Mailing-List: devicetree@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_mask = BIT(PMIC_GLINK_CLIENT BIT(PMIC_GLINK_CLIENT_ALTMODE) | BIT(PMIC_GLINK_CLIENT_UCSI); -/* Do not handle altmode for now on those platforms */ -static const unsigned long pmic_glink_sm8550_client_mask = BIT(PMIC_GLINK_CLIENT_BATT) | - BIT(PMIC_GLINK_CLIENT_UCSI); - static const struct of_device_id pmic_glink_of_match[] = { { .compatible = "qcom,sm8450-pmic-glink", .data = &pmic_glink_sm8450_client_mask }, - { .compatible = "qcom,sm8550-pmic-glink", .data = &pmic_glink_sm8550_client_mask }, + { .compatible = "qcom,sm8550-pmic-glink", .data = &pmic_glink_sm8450_client_mask }, { .compatible = "qcom,pmic-glink" }, {} }; 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Mon, 19 Jun 2023 00:58:43 -0700 (PDT) From: Neil Armstrong Date: Mon, 19 Jun 2023 09:58:20 +0200 Subject: [PATCH v4 5/6] arm64: dts: qcom: sm8550-mtp: add pmic glink port/endpoints MIME-Version: 1.0 Message-Id: <20230601-topic-sm8550-upstream-type-c-v4-5-eb2ae960b8dc@linaro.org> References: <20230601-topic-sm8550-upstream-type-c-v4-0-eb2ae960b8dc@linaro.org> In-Reply-To: <20230601-topic-sm8550-upstream-type-c-v4-0-eb2ae960b8dc@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=2324; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=FVFzX5TzmJ4Q7uHGdGJK2tcC9JAQWYVr5nuVEVM2G0I=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBkkAqsMTClWtaDTK6xS68LNcZEMLxdrgJrOatp2QrP WtAW9T6JAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCZJAKrAAKCRB33NvayMhJ0SdZD/ 9Qhpgnqpse59lGgwGuO7LwPDLuL12O/X3T9A90+oKGQ2OlD7yiQAlqwJVL/0s/kAf87SQ/5H44LJve pHjyh3fqIuW5DanLQVzcHf1pYRj1UuVlLWdcBCTzFb7rGxHc3YwigpFsQ/zmcWeAYD9hDQbj7U46Im SjPJZ4sA9LrmPWKjJgU4lNg9w2a3+KPF9cgKMSvXOh1AtgNArxRGofhADBQfd3vX3gtgOjANFFyiLO A3ksDJQNUGVwsibYTXv6ij9jgu3/D1vOZ9TiPiw6u7H4X7buxnPV/DMMlFzhjlrYE0JKeNL+vLT3SP EIg6aVIZ8ewBUHmQ1Fi8lNUoZH8vEnMUdmFDTtnGQ/fF1yE/z2gHbvNfJcEFbhvbaFqyET9dBSHurO YrxNwQ14Ww6lHNtgy/g0kWp6agZuT4W3UOqJhtkjSNP52GW0OuHchdDkTF7p5E36HmDrVoOsvCBYxc KuuWdB5EB2aBFGDR2AKNX6e9peGNM/hszMBSKg4zsbcogE8+mVlhy7TSKI4ddM2dwfJH15sRgEmCSY KayIhIoPmo3mBaQa07es9NhdurcBUB+OBgjARIPEk0Hhm2sD6Y5Vtwhm5+tIu5Mz7x0sCM+H2xbjyG ey/YVp0dacNNrqKmu8Z1SOjujsjHQ0hP/8XTRm/fj3lZiVFpko5HW40oCyYA== X-Developer-Key: i=neil.armstrong@linaro.org; a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add nodes to support Type-C USB/DP functionality. Signed-off-by: Neil Armstrong --- arch/arm64/boot/dts/qcom/sm8550-mtp.dts | 66 ++++++++++++++++++++++++++++++++- 1 file changed, 64 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..67e0a2d2042c 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 = <1>; pmic_glink_ss_in: endpoint { - remote-endpoint = <&usb_1_dwc3_ss>; + remote-endpoint = <&usb_dp_qmpphy_out>; + }; + }; + + port@2 { + reg = <2>; + + pmic_glink_sbu: endpoint { + remote-endpoint = <&fsa4480_sbu_mux>; }; }; }; @@ -500,6 +508,37 @@ vreg_l3g_1p2: ldo3 { }; }; +&i2c_master_hub_0 { + status = "okay"; +}; + +&i2c_hub_2 { + status = "okay"; + + typec-mux@42 { + compatible = "fcs,fsa4480"; + reg = <0x42>; + + vcc-supply = <&vreg_bob1>; + + mode-switch; + orientation-switch; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + fsa4480_sbu_mux: endpoint { + remote-endpoint = <&pmic_glink_sbu>; + }; + }; + }; + }; +}; + &lpass_tlmm { spkr_1_sd_n_active: spkr-1-sd-n-active-state { pins = "gpio17"; @@ -558,6 +597,15 @@ &mdss_dsi0_phy { status = "okay"; }; +&mdss_dp0 { + status = "okay"; +}; + +&mdss_dp0_out { + data-lanes = <0 1>; + remote-endpoint = <&usb_dp_qmpphy_dp_in>; +}; + &pcie_1_phy_aux_clk { clock-frequency = <1000>; }; @@ -781,7 +829,7 @@ &usb_1_dwc3_hs { }; &usb_1_dwc3_ss { - remote-endpoint = <&pmic_glink_ss_in>; + remote-endpoint = <&usb_dp_qmpphy_usb_ss_in>; }; &usb_1_hsphy { @@ -797,9 +845,23 @@ &usb_dp_qmpphy { vdda-phy-supply = <&vreg_l3e_1p2>; vdda-pll-supply = <&vreg_l3f_0p91>; + orientation-switch; + status = "okay"; }; +&usb_dp_qmpphy_dp_in { + remote-endpoint = <&mdss_dp0_out>; +}; + +&usb_dp_qmpphy_out { + remote-endpoint = <&pmic_glink_ss_in>; +}; + +&usb_dp_qmpphy_usb_ss_in { + remote-endpoint = <&usb_1_dwc3_ss>; +}; + &xo_board { clock-frequency = <76800000>; };