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Signed-off-by: Chunfeng Yun Acked-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml index ef3143f4b794..03f7c226675e 100644 --- a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml +++ b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml @@ -36,6 +36,7 @@ properties: - mediatek,mt8188-xhci - mediatek,mt8192-xhci - mediatek,mt8195-xhci + - mediatek,mt8196-xhci - mediatek,mt8365-xhci - const: mediatek,mtk-xhci @@ -164,7 +165,9 @@ properties: 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] + 107 - used by mt8196, IP0, specific 1.07; + 108 - used by mt8196, IP1, specific 1.08; + enum: [1, 2, 101, 102, 103, 104, 105, 106, 107, 108] mediatek,u3p-dis-msk: $ref: /schemas/types.yaml#/definitions/uint32 From patchwork Tue Nov 26 02:55:07 2024 Content-Type: text/plain; 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Tue, 26 Nov 2024 10:55:11 +0800 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by MTKMBS09N1.mediatek.inc (172.21.101.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Tue, 26 Nov 2024 10:55:10 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Tue, 26 Nov 2024 10:55:09 +0800 From: Chunfeng Yun To: Greg Kroah-Hartman , Rob Herring CC: Chunfeng Yun , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Mathias Nyman , , , , , Subject: [PATCH 2/2] usb: mtk-xhci: add support remote wakeup of mt8196 Date: Tue, 26 Nov 2024 10:55:07 +0800 Message-ID: <20241126025507.29605-2-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20241126025507.29605-1-chunfeng.yun@mediatek.com> References: <20241126025507.29605-1-chunfeng.yun@mediatek.com> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MTK: N There are 2 USB controllers on mt8196, each controller's wakeup control is different, add some specific versions for them. Signed-off-by: Chunfeng Yun --- drivers/usb/host/xhci-mtk.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c index 3252e3d2d79c..31223912b0b4 100644 --- a/drivers/usb/host/xhci-mtk.c +++ b/drivers/usb/host/xhci-mtk.c @@ -113,6 +113,12 @@ #define WC1_IS_P_95 BIT(12) #define WC1_IS_EN_P0_95 BIT(6) +/* mt8196 */ +#define PERI_WK_CTRL0_8196 0x08 +#define UWK_V1_7_CTRL2_MASK 0x5 + +#define WCP1_IS_EN BIT(7) /* port1 en bit */ + /* mt2712 etc */ #define PERI_SSUSB_SPM_CTRL 0x0 #define SSC_IP_SLEEP_EN BIT(4) @@ -129,6 +135,8 @@ enum ssusb_uwk_vers { SSUSB_UWK_V1_4, /* mt8195 IP1 */ SSUSB_UWK_V1_5, /* mt8195 IP2 */ SSUSB_UWK_V1_6, /* mt8195 IP3 */ + SSUSB_UWK_V1_7, /* mt8196 IP0 */ + SSUSB_UWK_V1_8, /* mt8196 IP1 */ }; /* @@ -381,6 +389,16 @@ static void usb_wakeup_ip_sleep_set(struct xhci_hcd_mtk *mtk, bool enable) 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_V1_7: + reg = mtk->uwk_reg_base + PERI_WK_CTRL0_8196; + msk = UWK_V1_7_CTRL2_MASK; + val = enable ? msk : 0; + break; + case SSUSB_UWK_V1_8: + reg = mtk->uwk_reg_base + PERI_WK_CTRL0_8196; + msk = WCP1_IS_EN; + val = enable ? msk : 0; + break; case SSUSB_UWK_V2: reg = mtk->uwk_reg_base + PERI_SSUSB_SPM_CTRL; msk = SSC_IP_SLEEP_EN | SSC_SPM_INT_EN;