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/linux/drivers/usb/host/
H A Dxhci-mtk.c1 // SPDX-License-Identifier: GPL-2.0
3 * MediaTek xHCI Host Controller Driver
11 #include <linux/dma-mapping.h>
24 #include "xhci.h"
25 #include "xhci-mtk.h"
61 /* xHCI CSR */
139 static void xhci_mtk_set_frame_interval(struct xhci_hcd_mtk *mtk) in xhci_mtk_set_frame_interval() argument
141 struct device *dev = mtk->dev; in xhci_mtk_set_frame_interval()
142 struct usb_hcd *hcd = mtk->hcd; in xhci_mtk_set_frame_interval()
145 if (!of_device_is_compatible(dev->of_node, "mediatek,mt8195-xhci")) in xhci_mtk_set_frame_interval()
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H A DMakefile1 # SPDX-License-Identifier: GPL-2.0
6 # tell define_trace.h where to find the xhci trace header
7 CFLAGS_xhci-trace.o := -I$(src)
9 fhci-y := fhci-hcd.o fhci-hub.o fhci-q.o
10 fhci-y += fhci-mem.o fhci-tds.o fhci-sched.o
12 fhci-$(CONFIG_FHCI_DEBUG) += fhci-dbg.o
14 xhci-hcd-y := xhci.o xhci-mem.o xhci-ext-caps.o
15 xhci-hcd-y += xhci-ring.o xhci-hub.o xhci-dbg.o
16 xhci-hcd-y += xhci-trace.o
19 xhci-hcd-y += xhci-dbgcap.o xhci-dbgtty.o
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H A Dxhci-mtk-sch.c1 // SPDX-License-Identifier: GPL-2.0
13 #include "xhci.h"
14 #include "xhci-mtk.h"
18 /* table 5-5. High-speed Isoc Transaction Limits in usb_20 spec */
28 * max number of microframes for split transfer, assume extra-cs budget is 0
44 /* mtk scheduler bitmasks */
55 return "Can't schedule Start-Split in Y6"; in sch_error_string()
57 return "Can't find a suitable Start-Split location"; in sch_error_string()
59 return "The last Complete-Split is greater than 7"; in sch_error_string()
78 struct usb_endpoint_descriptor *epd = &ep->desc; in decode_ep()
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H A Dxhci-mtk.h1 /* SPDX-License-Identifier: GPL-2.0 */
16 #include "xhci.h"
31 #define XHCI_MTK_BW_INDEX(x) ((x) & (XHCI_MTK_MAX_ESIT - 1))
41 * @in_ss_cnt: the count of Start-Split for IN eps
68 * @esit: unit is 125us, equal to 2 << Interval field in ep-context
113 * mtk xHCI scheduling information put into reserved DWs
128 * struct mu3c_ippc_regs: MTK ssusb ip port control registers
131 * @ip_xhci_cap: ip xHCI capability register
180 return dev_get_drvdata(hcd->self.controller); in hcd_to_mtk()
183 int xhci_mtk_sch_init(struct xhci_hcd_mtk *mtk);
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/linux/Documentation/devicetree/bindings/usb/
H A Dmediatek,mtk-xhci.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/usb/mediatek,mtk-xhci.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: MediaTek USB3 xHCI
11 - Chunfeng Yun <chunfeng.yun@mediatek.com>
14 - $ref: usb-xhci.yaml
18 case 1: only supports xHCI driver;
19 case 2: supports dual-role mode, and the host is based on xHCI driver.
25 - enum:
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H A Dmediatek,mtu3.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Chunfeng Yun <chunfeng.yun@mediatek.com>
14 - $ref: usb-drd.yaml
18 based on xHCI.
23 - enum:
24 - mediatek,mt2712-mtu3
25 - mediatek,mt8173-mtu3
26 - mediatek,mt8183-mtu3
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/linux/arch/arm/boot/dts/mediatek/
H A Dmt2701.dtsi1 // SPDX-License-Identifier: GPL-2.0
8 #include <dt-bindings/clock/mt2701-clk.h>
9 #include <dt-bindings/phy/phy.h>
10 #include <dt-bindings/power/mt2701-power.h>
11 #include <dt-bindings/interrupt-controller/irq.h>
12 #include <dt-bindings/interrupt-controller/arm-gic.h>
13 #include <dt-bindings/memory/mt2701-larb-port.h>
14 #include <dt-bindings/reset/mt2701-resets.h>
15 #include "mt2701-pinfunc.h"
18 #address-cells = <2>;
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H A Dmt7629.dtsi1 // SPDX-License-Identifier: GPL-2.0
8 #include <dt-bindings/interrupt-controller/irq.h>
9 #include <dt-bindings/interrupt-controller/arm-gic.h>
10 #include <dt-bindings/clock/mt7629-clk.h>
11 #include <dt-bindings/power/mt7622-power.h>
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/phy/phy.h>
14 #include <dt-bindings/reset/mt7629-resets.h>
18 interrupt-parent = <&sysirq>;
19 #address-cells = <1>;
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/linux/arch/arm64/boot/dts/mediatek/
H A Dmt2712e.dtsi5 * SPDX-License-Identifier: (GPL-2.0 OR MIT)
8 #include <dt-bindings/clock/mt2712-clk.h>
9 #include <dt-bindings/interrupt-controller/irq.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include <dt-bindings/memory/mt2712-larb-port.h>
12 #include <dt-bindings/phy/phy.h>
13 #include <dt-bindings/power/mt2712-power.h>
14 #include "mt2712-pinfunc.h"
18 interrupt-parent = <&sysirq>;
19 #address-cells = <2>;
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H A Dmt7622.dtsi6 * SPDX-License-Identifier: (GPL-2.0 OR MIT)
9 #include <dt-bindings/interrupt-controller/irq.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include <dt-bindings/clock/mt7622-clk.h>
12 #include <dt-bindings/phy/phy.h>
13 #include <dt-bindings/power/mt7622-power.h>
14 #include <dt-bindings/reset/mt7622-reset.h>
15 #include <dt-bindings/thermal/thermal.h>
19 interrupt-parent = <&sysirq>;
20 #address-cells = <2>;
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H A Dmt8192.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
7 /dts-v1/;
8 #include <dt-bindings/clock/mt8192-clk.h>
9 #include <dt-bindings/gce/mt8192-gce.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include <dt-bindings/interrupt-controller/irq.h>
12 #include <dt-bindings/memory/mt8192-larb-port.h>
13 #include <dt-bindings/pinctrl/mt8192-pinfunc.h>
14 #include <dt-bindings/phy/phy.h>
15 #include <dt-bindings/power/mt8192-power.h>
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H A Dmt8365.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
10 #include <dt-bindings/clock/mediatek,mt8365-clk.h>
11 #include <dt-bindings/interrupt-controller/arm-gic.h>
12 #include <dt-bindings/interrupt-controller/irq.h>
13 #include <dt-bindings/memory/mediatek,mt8365-larb-port.h>
14 #include <dt-bindings/phy/phy.h>
15 #include <dt-bindings/power/mediatek,mt8365-power.h>
19 interrupt-parent = <&sysirq>;
20 #address-cells = <2>;
21 #size-cells = <2>;
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H A Dmt8173.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
7 #include <dt-bindings/clock/mt8173-clk.h>
8 #include <dt-bindings/interrupt-controller/irq.h>
9 #include <dt-bindings/interrupt-controller/arm-gic.h>
10 #include <dt-bindings/memory/mt8173-larb-port.h>
11 #include <dt-bindings/phy/phy.h>
12 #include <dt-bindings/power/mt8173-power.h>
13 #include <dt-bindings/reset/mt8173-resets.h>
14 #include <dt-bindings/gce/mt8173-gce.h>
15 #include <dt-bindings/thermal/thermal.h>
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