From patchwork Mon Jan 22 11:18:08 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 13525259 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 4F9A7C4725D for ; Mon, 22 Jan 2024 11:18:46 +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:MIME-Version:Message-ID:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=6xlK0ca+/zXgkZjCQM/gbgKaJ0e+Agw+92J4Zpj1Mxo=; b=1SW8vXus9ftpjr NTjqSfuRlgcAYmNORYTr/KoItfbIbiNQ2fsmXJx7MQq3JDU6y0v6ER6lIOBwERz2ZGhlCPuTlQBQ/ ZakmHDKKZTi79YtKQ163rvF3pGKJ9NHQwf8ObuC/IZhWbgFhijoDxipc8coAuxr8TKmmoaHQWevjJ N8PmwhWwkVKwARaw1Db6vwlHJwM/Kza/4ZvAdkA1IKhC2Pt+QnLL9TlSBPO1xCS0h1g7vo9hg4nrl BNwC6U0d1KS4Tgifp1JG1fK3KQzrwKpqgR6Trt+g4d8I6cghtF9DnJPmIHn67Ol5lJGaeHasUOoBW 3TH//XO8S+h4Y6HS6eAQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rRsJn-00BiMS-2n; Mon, 22 Jan 2024 11:18:19 +0000 Received: from madrid.collaboradmins.com ([46.235.227.194]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rRsJl-00BiL4-2G; Mon, 22 Jan 2024 11:18:19 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1705922296; bh=vMwa77UO4uFeclhllLNti7h0zFg4x5xedkwHOsvwIW8=; h=From:To:Cc:Subject:Date:From; b=jriKl1Z0lFRP7Vj045GQrt14Sk0lUooKDfd47uejA2xDlo+LPom7GZyRlVej5ey7x az3sE6ZS2UPo6VHkjCEbwKYk6hGAQMhnwVNQWAQJXWFwYTmC53IwSNqD7pBPslIS2G IoQfCEmNX64nAQD51BRnnWBlPI0iaC2Br/FWDl1V5Rv0mYYy5KmHnQC5FUUXZiaQbL uKpCAkl5qP0I69i+EkFoBqVDez/PBJ1ATHzY5y8elFXaLHibfMVa5ZlVvMl0jf4BcZ wpQy+mIg/6RNbhwLSfgSc5WeZ/U7Kym3itVm3S3azykvinMnmF6Vfc5rzS2bVJjWe3 nIRDs4eoU91jA== Received: from IcarusMOD.eternityproject.eu (cola.collaboradmins.com [195.201.22.229]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by madrid.collaboradmins.com (Postfix) with ESMTPSA id 60C7037810CD; Mon, 22 Jan 2024 11:18:15 +0000 (UTC) From: AngeloGioacchino Del Regno To: chunfeng.yun@mediatek.com Cc: gregkh@linuxfoundation.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Conor Dooley Subject: [PATCH v2 1/2] dt-bindings: usb: mtu3: Add MT8195 MTU3 ip-sleep support Date: Mon, 22 Jan 2024 12:18:08 +0100 Message-ID: <20240122111809.148546-1-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240122_031817_875126_26672D9A X-CRM114-Status: UNSURE ( 9.03 ) X-CRM114-Notice: Please train this message. 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Of the four USB controllers present on the MediaTek MT8195 SoC, three of them (0, 2 and 3) are behind MTU3: add wakeup controls for them. Acked-by: Conor Dooley Reviewed-by: Matthias Brugger Signed-off-by: AngeloGioacchino Del Regno --- Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml index a59d91243ac8..d4e187c78a0b 100644 --- a/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml +++ b/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml @@ -185,7 +185,10 @@ properties: 2 - used by mt2712 etc, revision 2 with following IPM rule; 101 - used by mt8183, specific 1.01; 102 - used by mt8192, specific 1.02; - enum: [1, 2, 101, 102] + 103 - used by mt8195, IP0, specific 1.03; + 105 - used by mt8195, IP2, specific 1.05; + 106 - used by mt8195, IP3, specific 1.06; + enum: [1, 2, 101, 102, 103, 105, 106] mediatek,u3p-dis-msk: $ref: /schemas/types.yaml#/definitions/uint32 From patchwork Mon Jan 22 11:18:09 2024 Content-Type: text/plain; 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Mon, 22 Jan 2024 11:18:16 +0000 (UTC) From: AngeloGioacchino Del Regno To: chunfeng.yun@mediatek.com Cc: gregkh@linuxfoundation.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Conor Dooley Subject: [PATCH v2 2/2] usb: mtu3: Add MT8195 MTU3 ip-sleep wakeup support Date: Mon, 22 Jan 2024 12:18:09 +0100 Message-ID: <20240122111809.148546-2-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240122111809.148546-1-angelogioacchino.delregno@collabora.com> References: <20240122111809.148546-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240122_031818_724732_4E24743C X-CRM114-Status: GOOD ( 11.31 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add support for the ip-sleep wakeup functionality on the three MTU3 controllers found on the MT8195 SoC. Signed-off-by: AngeloGioacchino Del Regno Reviewed-by: Matthias Brugger --- Changes in v2: - Dropped unused definition for WC0_IS_EN_P1_95 drivers/usb/mtu3/mtu3_host.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/drivers/usb/mtu3/mtu3_host.c b/drivers/usb/mtu3/mtu3_host.c index 9f2be22af844..7c657ea2dabd 100644 --- a/drivers/usb/mtu3/mtu3_host.c +++ b/drivers/usb/mtu3/mtu3_host.c @@ -34,6 +34,18 @@ #define WC0_SSUSB0_CDEN BIT(6) #define WC0_IS_SPM_EN BIT(1) +/* mt8195 */ +#define PERI_WK_CTRL0_8195 0x04 +#define WC0_IS_P_95 BIT(30) /* polarity */ +#define WC0_IS_C_95(x) ((u32)(((x) & 0x7) << 27)) +#define WC0_IS_EN_P3_95 BIT(26) +#define WC0_IS_EN_P2_95 BIT(25) + +#define PERI_WK_CTRL1_8195 0x20 +#define WC1_IS_C_95(x) ((u32)(((x) & 0xf) << 28)) +#define WC1_IS_P_95 BIT(12) +#define WC1_IS_EN_P0_95 BIT(6) + /* mt2712 etc */ #define PERI_SSUSB_SPM_CTRL 0x0 #define SSC_IP_SLEEP_EN BIT(4) @@ -44,6 +56,9 @@ enum ssusb_uwk_vers { SSUSB_UWK_V2, SSUSB_UWK_V1_1 = 101, /* specific revision 1.01 */ SSUSB_UWK_V1_2, /* specific revision 1.02 */ + SSUSB_UWK_V1_3, /* mt8195 IP0 */ + SSUSB_UWK_V1_5 = 105, /* mt8195 IP2 */ + SSUSB_UWK_V1_6, /* mt8195 IP3 */ }; /* @@ -70,6 +85,21 @@ static void ssusb_wakeup_ip_sleep_set(struct ssusb_mtk *ssusb, bool enable) msk = WC0_SSUSB0_CDEN | WC0_IS_SPM_EN; val = enable ? msk : 0; break; + case SSUSB_UWK_V1_3: + reg = ssusb->uwk_reg_base + PERI_WK_CTRL1_8195; + msk = WC1_IS_EN_P0_95 | WC1_IS_C_95(0xf) | WC1_IS_P_95; + val = enable ? (WC1_IS_EN_P0_95 | WC1_IS_C_95(0x1)) : 0; + break; + case SSUSB_UWK_V1_5: + reg = ssusb->uwk_reg_base + PERI_WK_CTRL0_8195; + msk = WC0_IS_EN_P2_95 | WC0_IS_C_95(0x7) | WC0_IS_P_95; + val = enable ? (WC0_IS_EN_P2_95 | WC0_IS_C_95(0x1)) : 0; + break; + case SSUSB_UWK_V1_6: + reg = ssusb->uwk_reg_base + PERI_WK_CTRL0_8195; + msk = WC0_IS_EN_P3_95 | WC0_IS_C_95(0x7) | WC0_IS_P_95; + val = enable ? (WC0_IS_EN_P3_95 | WC0_IS_C_95(0x1)) : 0; + break; case SSUSB_UWK_V2: reg = ssusb->uwk_reg_base + PERI_SSUSB_SPM_CTRL; msk = SSC_IP_SLEEP_EN | SSC_SPM_INT_EN;