[PATCH 0/3] Add USB for MT7622/MT7623

From: Frank Wunderlich frank-w@public-files.de
This Series adds missing ssusb clock for MT7622 and DTS-Nodes for MT7622/BPI-R64 and MT7623/BPI-R2
is based on xHCI 0.96 support [1]
[1] https://patchwork.ozlabs.org/project/uboot/list/?series=195331 [2] https://patchwork.ozlabs.org/project/uboot/list/?series=194922
Frank Wunderlich (3): clk: mt7622: add needed clocks for ssusb-node arm: dts: mt7622: add USB nodes arm: dts: mt7623: add USB nodes
arch/arm/dts/mt7622-bpi-r64.dts | 8 +++ arch/arm/dts/mt7622.dtsi | 64 ++++++++++++++++++++++++ arch/arm/dts/mt7623.dtsi | 46 +++++++++++++++++ arch/arm/dts/mt7623n-bananapi-bpi-r2.dts | 16 ++++++ drivers/clk/mediatek/clk-mt7622.c | 42 ++++++++++++++++ 5 files changed, 176 insertions(+)

From: Frank Wunderlich frank-w@public-files.de
MT7622 needs additional clock definitions to work properly
Signed-off-by: Frank Wunderlich frank-w@public-files.de --- drivers/clk/mediatek/clk-mt7622.c | 42 +++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+)
diff --git a/drivers/clk/mediatek/clk-mt7622.c b/drivers/clk/mediatek/clk-mt7622.c index 95c5232957..85df13338e 100644 --- a/drivers/clk/mediatek/clk-mt7622.c +++ b/drivers/clk/mediatek/clk-mt7622.c @@ -521,6 +521,20 @@ static const struct mtk_gate_regs sgmii_cg_regs = { .flags = CLK_GATE_NO_SETCLR_INV | CLK_PARENT_TOPCKGEN, \ }
+static const struct mtk_gate_regs ssusb_cg_regs = { + .set_ofs = 0x30, + .clr_ofs = 0x30, + .sta_ofs = 0x30, +}; + +#define GATE_SSUSB(_id, _parent, _shift) { \ + .id = _id, \ + .parent = _parent, \ + .regs = &ssusb_cg_regs, \ + .shift = _shift, \ + .flags = CLK_GATE_NO_SETCLR_INV | CLK_PARENT_TOPCKGEN, \ +} + static const struct mtk_gate sgmii_cgs[] = { GATE_SGMII(CLK_SGMII_TX250M_EN, CLK_TOP_SSUSB_TX250M, 2), GATE_SGMII(CLK_SGMII_RX250M_EN, CLK_TOP_SSUSB_EQ_RX250M, 3), @@ -528,6 +542,15 @@ static const struct mtk_gate sgmii_cgs[] = { GATE_SGMII(CLK_SGMII_CDR_FB, CLK_TOP_SSUSB_CDR_FB, 5), };
+static const struct mtk_gate ssusb_cgs[] = { + GATE_SSUSB(CLK_SSUSB_U2_PHY_1P_EN, CLK_TOP_TO_U2_PHY_1P, 0), + GATE_SSUSB(CLK_SSUSB_U2_PHY_EN, CLK_TOP_TO_U2_PHY, 1), + GATE_SSUSB(CLK_SSUSB_REF_EN, CLK_TOP_TO_USB3_REF, 5), + GATE_SSUSB(CLK_SSUSB_SYS_EN, CLK_TOP_TO_USB3_SYS, 6), + GATE_SSUSB(CLK_SSUSB_MCU_EN, CLK_TOP_AXI_SEL, 7), + GATE_SSUSB(CLK_SSUSB_DMA_EN, CLK_TOP_HIF_SEL, 8), +}; + static const struct mtk_clk_tree mt7622_clk_tree = { .xtal_rate = 25 * MHZ, .xtal2_rate = 25 * MHZ, @@ -631,6 +654,11 @@ static int mt7622_sgmiisys_probe(struct udevice *dev) return mtk_common_clk_gate_init(dev, &mt7622_clk_tree, sgmii_cgs); }
+static int mt7622_ssusbsys_probe(struct udevice *dev) +{ + return mtk_common_clk_gate_init(dev, &mt7622_clk_tree, ssusb_cgs); +} + static const struct udevice_id mt7622_apmixed_compat[] = { { .compatible = "mediatek,mt7622-apmixedsys" }, { } @@ -671,6 +699,11 @@ static const struct udevice_id mt7622_mcucfg_compat[] = { { } };
+static const struct udevice_id mt7622_ssusbsys_compat[] = { + { .compatible = "mediatek,mt7622-ssusbsys" }, + { } +}; + U_BOOT_DRIVER(mtk_mcucfg) = { .name = "mt7622-mcucfg", .id = UCLASS_SYSCON, @@ -747,3 +780,12 @@ U_BOOT_DRIVER(mtk_clk_sgmiisys) = { .priv_auto_alloc_size = sizeof(struct mtk_cg_priv), .ops = &mtk_clk_gate_ops, }; + +U_BOOT_DRIVER(mtk_clk_ssusbsys) = { + .name = "mt7622-clock-ssusbsys", + .id = UCLASS_CLK, + .of_match = mt7622_ssusbsys_compat, + .probe = mt7622_ssusbsys_probe, + .priv_auto_alloc_size = sizeof(struct mtk_cg_priv), + .ops = &mtk_clk_gate_ops, +};

From: Frank Wunderlich frank-w@public-files.de
Add DTS nodes for MT7622/BPI-R64
Signed-off-by: Frank Wunderlich frank-w@public-files.de --- this is based on xHCI driver Update (0.96 support) [1] and BPI-R64 DTS [2]
[1] https://patchwork.ozlabs.org/project/uboot/list/?series=195331 [2] https://patchwork.ozlabs.org/project/uboot/list/?series=194922 --- arch/arm/dts/mt7622-bpi-r64.dts | 8 +++++ arch/arm/dts/mt7622.dtsi | 64 +++++++++++++++++++++++++++++++++ 2 files changed, 72 insertions(+)
diff --git a/arch/arm/dts/mt7622-bpi-r64.dts b/arch/arm/dts/mt7622-bpi-r64.dts index aaa4d9a246..7f780db1a5 100644 --- a/arch/arm/dts/mt7622-bpi-r64.dts +++ b/arch/arm/dts/mt7622-bpi-r64.dts @@ -244,3 +244,11 @@ output-low; }; }; + +&ssusb { + status = "okay"; +}; + +&u3phy { + status = "okay"; +}; diff --git a/arch/arm/dts/mt7622.dtsi b/arch/arm/dts/mt7622.dtsi index 2802909671..e94884ad66 100644 --- a/arch/arm/dts/mt7622.dtsi +++ b/arch/arm/dts/mt7622.dtsi @@ -81,6 +81,12 @@ #clock-cells = <0>; };
+ clk25m: dummy25m { + compatible = "fixed-clock"; + clock-frequency = <25000000>; + #clock-cells = <0>; + }; + infracfg: infracfg@10000000 { compatible = "mediatek,mt7622-infracfg", "syscon"; @@ -192,6 +198,14 @@ status = "disabled"; };
+ ssusbsys: ssusbsys@1a000000 { + compatible = "mediatek,mt7622-ssusbsys", + "syscon"; + reg = <0x1a000000 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + pciesys: pciesys@1a100800 { compatible = "mediatek,mt7622-pciesys", "syscon"; reg = <0x1a100800 0x1000>; @@ -314,6 +328,56 @@ }; };
+ ssusb: usb@1a0c0000 { + compatible = "mediatek,mt7622-xhci", + "mediatek,mtk-xhci"; + reg = <0x1a0c0000 0x01000>, + <0x1a0c4700 0x0100>; + reg-names = "mac", "ippc"; + interrupts = <GIC_SPI 232 IRQ_TYPE_LEVEL_LOW>; + power-domains = <&scpsys MT7629_POWER_DOMAIN_HIF1>; + clocks = <&ssusbsys CLK_SSUSB_SYS_EN>, + <&ssusbsys CLK_SSUSB_REF_EN>, + <&ssusbsys CLK_SSUSB_MCU_EN>, + <&ssusbsys CLK_SSUSB_DMA_EN>; + clock-names = "sys_ck", "ref_ck", "mcu_ck", "dma_ck"; + phys = <&u2port0 PHY_TYPE_USB2>, + <&u3port0 PHY_TYPE_USB3>, + <&u2port1 PHY_TYPE_USB2>; + status = "disabled"; + }; + + u3phy: usb-phy@1a0c4000 { + compatible = "mediatek,mt7622-u3phy", + "mediatek,generic-tphy-v1"; + reg = <0x1a0c4000 0x700>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + status = "disabled"; + + u2port0: usb-phy@1a0c4800 { + reg = <0x1a0c4800 0x0100>; + #phy-cells = <1>; + clocks = <&ssusbsys CLK_SSUSB_U2_PHY_EN>; + clock-names = "ref"; + }; + + u3port0: usb-phy@1a0c4900 { + reg = <0x1a0c4900 0x0700>; + #phy-cells = <1>; + clocks = <&clk25m>; + clock-names = "ref"; + }; + + u2port1: usb-phy@1a0c5000 { + reg = <0x1a0c5000 0x0100>; + #phy-cells = <1>; + clocks = <&ssusbsys CLK_SSUSB_U2_PHY_1P_EN>; + clock-names = "ref"; + }; + }; + ethsys: syscon@1b000000 { compatible = "mediatek,mt7622-ethsys", "syscon"; reg = <0x1b000000 0x1000>;

From: Frank Wunderlich frank-w@public-files.de
This adds USB nodes for MT7623/BPI-R2
Signed-off-by: Frank Wunderlich frank-w@public-files.de --- needs xHCI 0.96 support [1]
[1] https://patchwork.ozlabs.org/project/uboot/list/?series=195331 --- arch/arm/dts/mt7623.dtsi | 46 ++++++++++++++++++++++++ arch/arm/dts/mt7623n-bananapi-bpi-r2.dts | 16 +++++++++ 2 files changed, 62 insertions(+)
diff --git a/arch/arm/dts/mt7623.dtsi b/arch/arm/dts/mt7623.dtsi index 0452889ef8..e753e08545 100644 --- a/arch/arm/dts/mt7623.dtsi +++ b/arch/arm/dts/mt7623.dtsi @@ -352,6 +352,52 @@ }; };
+ usb1: usb@1a1c0000 { + compatible = "mediatek,mt7623-xhci", "mediatek,mtk-xhci"; + reg = <0x1a1c0000 0x1000>, <0x1a1c4700 0x0100>; + reg-names = "mac", "ippc"; + power-domains = <&scpsys MT7623_POWER_DOMAIN_HIF>; + clocks = <&hifsys CLK_HIFSYS_USB0PHY>, <&topckgen CLK_TOP_ETHIF_SEL>; + clock-names = "sys_ck", "ref_ck"; + phys = <&u2port0 PHY_TYPE_USB2>, <&u3port0 PHY_TYPE_USB3>; + status = "disabled"; + }; + + u3phy1: usb-phy1@1a1c4000 { + compatible = "mediatek,mt7623-tphy", "mediatek,generic-tphy-v1"; + + reg = <0x1a1c4000 0x0700>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + status = "disabled"; + + u2port0: usb-phy@1a1c4800 { + reg = <0x1a1c4800 0x0100>; + #phy-cells = <1>; + clocks = <&topckgen CLK_TOP_USB_PHY48M>; + clock-names = "ref"; + }; + + u3port0: usb-phy@1a1c4900 { + reg = <0x1a1c4900 0x0700>; + #phy-cells = <1>; + clocks = <&clk26m>; + clock-names = "ref"; + }; + }; + + usb2: usb@1a240000 { + compatible = "mediatek,mt7623-xhci", "mediatek,mtk-xhci"; + reg = <0x1a240000 0x1000>, <0x1a244700 0x0100>; + reg-names = "mac", "ippc"; + power-domains = <&scpsys MT7623_POWER_DOMAIN_HIF>; + clocks = <&hifsys CLK_HIFSYS_USB1PHY>, <&topckgen CLK_TOP_ETHIF_SEL>; + clock-names = "sys_ck", "ref_ck"; + phys = <&u2port1 PHY_TYPE_USB2>, <&u3port1 PHY_TYPE_USB3>; + status = "disabled"; + }; + u3phy2: usb-phy@1a244000 { compatible = "mediatek,generic-tphy-v1"; reg = <0x1a244000 0x0700>; diff --git a/arch/arm/dts/mt7623n-bananapi-bpi-r2.dts b/arch/arm/dts/mt7623n-bananapi-bpi-r2.dts index bcedcf20f1..ef07369627 100644 --- a/arch/arm/dts/mt7623n-bananapi-bpi-r2.dts +++ b/arch/arm/dts/mt7623n-bananapi-bpi-r2.dts @@ -248,3 +248,19 @@ pinctrl-0 = <&uart2_pins_a>; status = "okay"; }; + +&usb1 { + status = "okay"; +}; + +&u3phy1 { + status = "okay"; +}; + +&usb2 { + status = "okay"; +}; + +&u3phy2 { + status = "okay"; +};
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Frank Wunderlich