From patchwork Fri Jan 28 06:28:59 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?Q2h1bmZlbmcgWXVuICjkupHmmKXls7Ap?= X-Patchwork-Id: 12728001 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 B6FE9C433EF for ; Fri, 28 Jan 2022 06:34:52 +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=r8/IKyHh2lMatePK1EWWEIfg/FDyRISXDzT++mbO5hw=; b=BNpYjVtBh18ocW UXnca8BTeBx7fSATeIvjBwOyKR8uwIcCueOtgGeNZ73CRFKZjVPtVf4HRCG4FGPBPCZIaDCxFVJm6 cr9sy4EYF6kJUsEWMYDxx/OmG6aq0XGikOdAeJK9aXvYskZDUz3wHKtDvKyMY4bzj74zPodjg08qj aCuMBrafLF5iPNT2lkn98c4FN+SO/HpBZMK0aIyYgF92dRAEOu1hDuTjxGawj0tCIDVU3H5wKQgrI gY6nhEpz4Y9jxw6jTPamNsEbAHXftW1SlknKW335LV6/ZccyCPJojDwuU2IHN+x9XaFZ6QC3CScdp yGei3XPwFrU/LbeaKNFA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nDKpL-000cwn-Fc; Fri, 28 Jan 2022 06:33:43 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nDKmt-000bbA-NG; Fri, 28 Jan 2022 06:31:13 +0000 X-UUID: 4861a9d430bd40da957c45ff5ff55d47-20220127 X-UUID: 4861a9d430bd40da957c45ff5ff55d47-20220127 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 955756290; Thu, 27 Jan 2022 23:31:06 -0700 Received: from mtkexhb01.mediatek.inc (172.21.101.102) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 27 Jan 2022 22:29:11 -0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkexhb01.mediatek.inc (172.21.101.102) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 28 Jan 2022 14:29:04 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 28 Jan 2022 14:29:03 +0800 From: Chunfeng Yun To: Greg Kroah-Hartman , Matthias Brugger CC: Chunfeng Yun , Rob Herring , Mathias Nyman , , , , , , Tianping Fang , Eddie Hung , AngeloGioacchino Del Regno Subject: [PATCH v2 1/4] dt-bindings: usb: mtk-xhci: add support ip-sleep for mt8195 Date: Fri, 28 Jan 2022 14:28:59 +0800 Message-ID: <20220128062902.26273-1-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220127_223111_830044_35C03F65 X-CRM114-Status: GOOD ( 10.28 ) 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 There are 4 USB controllers on MT8195, each controller's wakeup control is different, add some specific versions for them. Signed-off-by: Chunfeng Yun Acked-by: AngeloGioacchino Del Regno Acked-by: Rob Herring --- v2: 1. fix typo 'specific' suggested by Rob 2. add acked-by AngeloGioacchino --- .../devicetree/bindings/usb/mediatek,mtk-xhci.yaml | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml index 11f7bacd4e2b..41efb51638d1 100644 --- a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml +++ b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml @@ -146,7 +146,11 @@ properties: 2 - used by mt2712 etc, revision 2 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; + 104 - used by mt8195, IP1, specific 1.04; + 105 - used by mt8195, IP2, specific 1.05; + 106 - used by mt8195, IP3, specific 1.06; + enum: [1, 2, 101, 102, 103, 104, 105, 106] mediatek,u3p-dis-msk: $ref: /schemas/types.yaml#/definitions/uint32 From patchwork Fri Jan 28 06:29:00 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?Q2h1bmZlbmcgWXVuICjkupHmmKXls7Ap?= X-Patchwork-Id: 12727997 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 78A0FC433F5 for ; Fri, 28 Jan 2022 06:33:34 +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:References:In-Reply-To: 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: List-Owner; bh=ePvEAPVtn16mZmgGZ0FjiOURFaECzNc4GX8auLi6gGc=; b=fM1tFEAyDx/yw4 B7txvxdEpeoTNgdYwNgJhVa8bidU0x15JGc6DIkIobTfVRFkqH2jZ4NdDPVPOkD2zrQxPqZoRxysG hSTB/IaVhpbrdqpO8u10sNm37b2IQisxVY0sNo71SUg+5NV7ipWVKY+sA3j6ETUte7IUJFggXYW3u WNIC105CYA/48f5OXgfMhEiMrXa7UV6fUT3ycHleu6dSD1mtVVtSLvrE/b12tizx+RjPgVUpcnGP9 2EFpoJITo9czC1bXcWJuhfGmTApAFV98SIcpGV3GwrlGbw3LShI5V/errgukovdkvowDApk8mvYhU MSn7KkTfJOAn3t/sydcQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nDKns-000c0B-5e; Fri, 28 Jan 2022 06:32:13 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nDKmp-000bZR-FO; Fri, 28 Jan 2022 06:31:08 +0000 X-UUID: 0012fc8bdbb94d0cbeb549f97f6ce897-20220127 X-UUID: 0012fc8bdbb94d0cbeb549f97f6ce897-20220127 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 453706840; Thu, 27 Jan 2022 23:31:03 -0700 Received: from mtkexhb02.mediatek.inc (172.21.101.103) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 27 Jan 2022 22:29:12 -0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkexhb02.mediatek.inc (172.21.101.103) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 28 Jan 2022 14:29:05 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 28 Jan 2022 14:29:04 +0800 From: Chunfeng Yun To: Greg Kroah-Hartman , Matthias Brugger CC: Chunfeng Yun , Rob Herring , Mathias Nyman , , , , , , Tianping Fang , Eddie Hung , AngeloGioacchino Del Regno Subject: [PATCH v2 2/4] usb: xhci-mtk: add support ip-sleep wakeup for mt8195 Date: Fri, 28 Jan 2022 14:29:00 +0800 Message-ID: <20220128062902.26273-2-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220128062902.26273-1-chunfeng.yun@mediatek.com> References: <20220128062902.26273-1-chunfeng.yun@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220127_223107_571641_BA6ED480 X-CRM114-Status: GOOD ( 13.19 ) 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 ip-sleep wakeup for mt8195, it's a specific revision for each USB controller, and not following IPM rule. Reviewed-by: AngeloGioacchino Del Regno Reviewed-by: Matthias Brugger Signed-off-by: Chunfeng Yun --- v2: add reviewed-by Matthias & AngeloGioacchino --- drivers/usb/host/xhci-mtk.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c index 91738af0ab14..96a0ff0bb11e 100644 --- a/drivers/usb/host/xhci-mtk.c +++ b/drivers/usb/host/xhci-mtk.c @@ -95,6 +95,19 @@ #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 WC0_IS_EN_P1_95 BIT(24) + +#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) @@ -105,6 +118,10 @@ enum ssusb_uwk_vers { SSUSB_UWK_V2, SSUSB_UWK_V1_1 = 101, /* specific revision 1.01 */ SSUSB_UWK_V1_2, /* specific revision 1.2 */ + SSUSB_UWK_V1_3, /* mt8195 IP0 */ + SSUSB_UWK_V1_4, /* mt8195 IP1 */ + SSUSB_UWK_V1_5, /* mt8195 IP2 */ + SSUSB_UWK_V1_6, /* mt8195 IP3 */ }; /* @@ -308,6 +325,26 @@ static void usb_wakeup_ip_sleep_set(struct xhci_hcd_mtk *mtk, bool enable) msk = WC0_SSUSB0_CDEN | WC0_IS_SPM_EN; val = enable ? msk : 0; break; + case SSUSB_UWK_V1_3: + reg = mtk->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_4: + reg = mtk->uwk_reg_base + PERI_WK_CTRL0_8195; + msk = WC0_IS_EN_P1_95 | WC0_IS_C_95(0x7) | WC0_IS_P_95; + val = enable ? (WC0_IS_EN_P1_95 | WC0_IS_C_95(0x1)) : 0; + break; + case SSUSB_UWK_V1_5: + reg = mtk->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 = mtk->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 = mtk->uwk_reg_base + PERI_SSUSB_SPM_CTRL; msk = SSC_IP_SLEEP_EN | SSC_SPM_INT_EN; From patchwork Fri Jan 28 06:29:01 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?Q2h1bmZlbmcgWXVuICjkupHmmKXls7Ap?= X-Patchwork-Id: 12727982 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 66685C433FE for ; Fri, 28 Jan 2022 06:32:42 +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:References:In-Reply-To: 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: List-Owner; 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Thu, 27 Jan 2022 23:31:03 -0700 Received: from mtkmbs10n1.mediatek.inc (172.21.101.34) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 27 Jan 2022 22:29:07 -0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.15; Fri, 28 Jan 2022 14:29:05 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 28 Jan 2022 14:29:05 +0800 From: Chunfeng Yun To: Greg Kroah-Hartman , Matthias Brugger CC: Chunfeng Yun , Rob Herring , Mathias Nyman , , , , , , Tianping Fang , Eddie Hung Subject: [PATCH v2 3/4] arm64: dts: mediatek: mt8195: add efuse node and cells Date: Fri, 28 Jan 2022 14:29:01 +0800 Message-ID: <20220128062902.26273-3-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220128062902.26273-1-chunfeng.yun@mediatek.com> References: <20220128062902.26273-1-chunfeng.yun@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220127_223105_949602_12F5388E X-CRM114-Status: GOOD ( 11.02 ) 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 efuse node and cells used by t-phy to fix the bit shift issue Signed-off-by: Chunfeng Yun Reviewed-by: AngeloGioacchino Del Regno Tested-by: Macpaul Lin --- v2: use hw auto load for u2phy which has no this issue Note: depend on the reviewing patch: [v9,3/3] arm64: dts: Add mediatek SoC mt8195 and evaluation board https://patchwork.kernel.org/patch/12711296 --- arch/arm64/boot/dts/mediatek/mt8195.dtsi | 55 ++++++++++++++++++++++++ 1 file changed, 55 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi index a363e82f6988..240a21708806 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi @@ -695,6 +695,53 @@ status = "disabled"; }; + efuse: efuse@11c10000 { + compatible = "mediatek,mt8195-efuse", "mediatek,efuse"; + reg = <0 0x11c10000 0 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + u3_tx_imp_p0: usb3-tx-imp@184 { + reg = <0x184 0x1>; + bits = <0 5>; + }; + u3_rx_imp_p0: usb3-rx-imp@184 { + reg = <0x184 0x2>; + bits = <5 5>; + }; + u3_intr_p0: usb3-intr@185 { + reg = <0x185 0x1>; + bits = <2 6>; + }; + comb_tx_imp_p1: usb3-tx-imp@186 { + reg = <0x186 0x1>; + bits = <0 5>; + }; + comb_rx_imp_p1: usb3-rx-imp@186 { + reg = <0x186 0x2>; + bits = <5 5>; + }; + comb_intr_p1: usb3-intr@187 { + reg = <0x187 0x1>; + bits = <2 6>; + }; + u2_intr_p0: usb2-intr-p0@188 { + reg = <0x188 0x1>; + bits = <0 5>; + }; + u2_intr_p1: usb2-intr-p1@188 { + reg = <0x188 0x2>; + bits = <5 5>; + }; + u2_intr_p2: usb2-intr-p2@189 { + reg = <0x189 0x1>; + bits = <2 5>; + }; + u2_intr_p3: usb2-intr-p3@189 { + reg = <0x189 0x2>; + bits = <7 5>; + }; + }; + u3phy2: t-phy@11c40000 { compatible = "mediatek,mt8195-tphy", "mediatek,generic-tphy-v3"; #address-cells = <1>; @@ -877,6 +924,10 @@ clocks = <&apmixedsys CLK_APMIXED_PLL_SSUSB26M>, <&topckgen CLK_TOP_SSUSB_PHY_P1_REF>; clock-names = "ref", "da_ref"; + nvmem-cells = <&comb_intr_p1>, + <&comb_rx_imp_p1>, + <&comb_tx_imp_p1>; + nvmem-cell-names = "intr", "rx_imp", "tx_imp"; #phy-cells = <1>; }; }; @@ -901,6 +952,10 @@ clocks = <&apmixedsys CLK_APMIXED_PLL_SSUSB26M>, <&topckgen CLK_TOP_SSUSB_PHY_REF>; clock-names = "ref", "da_ref"; + nvmem-cells = <&u3_intr_p0>, + <&u3_rx_imp_p0>, + <&u3_tx_imp_p0>; + nvmem-cell-names = "intr", "rx_imp", "tx_imp"; #phy-cells = <1>; }; }; From patchwork Fri Jan 28 06:29:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?Q2h1bmZlbmcgWXVuICjkupHmmKXls7Ap?= X-Patchwork-Id: 12728002 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 61DA9C433F5 for ; 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Fri, 28 Jan 2022 14:29:05 +0800 From: Chunfeng Yun To: Greg Kroah-Hartman , Matthias Brugger CC: Chunfeng Yun , Rob Herring , Mathias Nyman , , , , , , Tianping Fang , Eddie Hung Subject: [PATCH v2 4/4] arm64: dts: mediatek: mt8195: enable usb remote wakeup Date: Fri, 28 Jan 2022 14:29:02 +0800 Message-ID: <20220128062902.26273-4-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220128062902.26273-1-chunfeng.yun@mediatek.com> References: <20220128062902.26273-1-chunfeng.yun@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220127_223914_040190_3240355C X-CRM114-Status: GOOD ( 10.14 ) 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 Enable USB remote wakeup of all four xHCI controllers Signed-off-by: Chunfeng Yun Reviewed-by: AngeloGioacchino Del Regno --- v2: based on new mt8195 base dts, no need add usb nodes Note: depend on the reviewing patch: [v9,3/3] arm64: dts: Add mediatek SoC mt8195 and evaluation board https://patchwork.kernel.org/patch/12711296 --- arch/arm64/boot/dts/mediatek/mt8195.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi index 240a21708806..444e5448c9b1 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi @@ -573,6 +573,8 @@ <&apmixedsys CLK_APMIXED_USB1PLL>, <&infracfg_ao CLK_INFRA_AO_SSUSB_XHCI>; clock-names = "sys_ck", "ref_ck", "mcu_ck", "xhci_ck"; + mediatek,syscon-wakeup = <&pericfg 0x400 103>; + wakeup-source; status = "disabled"; }; @@ -636,6 +638,8 @@ <&apmixedsys CLK_APMIXED_USB1PLL>, <&pericfg_ao CLK_PERI_AO_SSUSB_1P_XHCI>; clock-names = "sys_ck", "ref_ck", "mcu_ck","xhci_ck"; + mediatek,syscon-wakeup = <&pericfg 0x400 104>; + wakeup-source; status = "disabled"; }; @@ -655,6 +659,8 @@ <&topckgen CLK_TOP_SSUSB_P2_REF>, <&pericfg_ao CLK_PERI_AO_SSUSB_2P_XHCI>; clock-names = "sys_ck", "ref_ck", "xhci_ck"; + mediatek,syscon-wakeup = <&pericfg 0x400 105>; + wakeup-source; status = "disabled"; }; @@ -674,6 +680,8 @@ <&topckgen CLK_TOP_SSUSB_P3_REF>, <&pericfg_ao CLK_PERI_AO_SSUSB_3P_XHCI>; clock-names = "sys_ck", "ref_ck", "xhci_ck"; + mediatek,syscon-wakeup = <&pericfg 0x400 106>; + wakeup-source; /* This controller is connected with a BT device. * Disable usb2 lpm to prevent konwn issues. */