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charset="utf-8" Add pcie0 and pcie0-ep supports. Signed-off-by: Richard Zhu --- arch/arm64/boot/dts/freescale/imx94.dtsi | 89 ++++++++++++++++++++++++ 1 file changed, 89 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx94.dtsi b/arch/arm64/boot/dts= /freescale/imx94.dtsi index d2f31c8caf6eb..d2fe6e0aebaf8 100644 --- a/arch/arm64/boot/dts/freescale/imx94.dtsi +++ b/arch/arm64/boot/dts/freescale/imx94.dtsi @@ -38,6 +38,13 @@ clk_ext1: clock-ext1 { clock-output-names =3D "clk_ext1"; }; =20 + clk_sys100m: clock-sys100m { + compatible =3D "fixed-clock"; + #clock-cells =3D <0>; + clock-frequency =3D <100000000>; + clock-output-names =3D "clk_sys100m"; + }; + sai1_mclk: clock-sai1-mclk1 { compatible =3D "fixed-clock"; #clock-cells =3D <0>; @@ -1366,5 +1373,87 @@ ddr-pmu@4e090dc0 { reg =3D <0x0 0x4e090dc0 0x0 0x200>; interrupts =3D ; }; + + hsio_blk_ctl: syscon@4c0100c0 { + compatible =3D "nxp,imx95-hsio-blk-ctl", "syscon"; + reg =3D <0x0 0x4c0100c0 0x0 0x1>; + #clock-cells =3D <1>; + clocks =3D <&clk_sys100m>; + power-domains =3D <&scmi_devpd IMX94_PD_HSIO_TOP>; + }; + + pcie0: pcie@4c300000 { + compatible =3D "fsl,imx95-pcie"; + reg =3D <0 0x4c300000 0 0x10000>, + <0 0x60100000 0 0xfe00000>, + <0 0x4c360000 0 0x10000>, + <0 0x4c340000 0 0x4000>; + reg-names =3D "dbi", "config", "atu", "app"; + ranges =3D <0x81000000 0x0 0x00000000 0x0 0x6ff00000 0 0x00100000>, + <0x82000000 0x0 0x10000000 0x9 0x10000000 0 0x80000000>; + #address-cells =3D <3>; + #size-cells =3D <2>; + device_type =3D "pci"; + linux,pci-domain =3D <2>; + msi-map =3D <0x0 &its 0x10 0x1>, + <0x100 &its 0x11 0x7>; + msi-map-mask =3D <0x1ff>; + bus-range =3D <0x00 0xff>; + num-lanes =3D <1>; + num-viewport =3D <8>; + interrupts =3D , + , + ; + interrupt-names =3D "msi", "pme", "intr"; + #interrupt-cells =3D <1>; + interrupt-map-mask =3D <0 0 0 0x7>; + interrupt-map =3D <0 0 0 1 &gic 0 0 GIC_SPI 360 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 2 &gic 0 0 GIC_SPI 361 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 3 &gic 0 0 GIC_SPI 362 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 4 &gic 0 0 GIC_SPI 363 IRQ_TYPE_LEVEL_HIGH>; + clocks =3D <&scmi_clk IMX94_CLK_HSIO>, + <&scmi_clk IMX94_CLK_HSIOPLL>, + <&scmi_clk IMX94_CLK_HSIOPLL_VCO>, + <&scmi_clk IMX94_CLK_HSIOPCIEAUX>, + <&hsio_blk_ctl 0>; + clock-names =3D "pcie", "pcie_bus", "pcie_phy", "pcie_aux", "ref"; + assigned-clocks =3D<&scmi_clk IMX94_CLK_HSIOPLL_VCO>, + <&scmi_clk IMX94_CLK_HSIOPLL>, + <&scmi_clk IMX94_CLK_HSIOPCIEAUX>; + assigned-clock-rates =3D <3600000000>, <100000000>, <10000000>; + assigned-clock-parents =3D <0>, <0>, + <&scmi_clk IMX94_CLK_SYSPLL1_PFD1_DIV2>; + power-domains =3D <&scmi_devpd IMX94_PD_HSIO_TOP>; + fsl,max-link-speed =3D <3>; + status =3D "disabled"; + }; + + pcie0_ep: pcie-ep@4c300000 { + compatible =3D "fsl,imx95-pcie-ep"; + reg =3D <0 0x4c300000 0 0x10000>, + <0 0x4c360000 0 0x1000>, + <0 0x4c320000 0 0x1000>, + <0 0x4c340000 0 0x4000>, + <0 0x4c370000 0 0x10000>, + <0x9 0 1 0>; + reg-names =3D "dbi","atu", "dbi2", "app", "dma", "addr_space"; + num-lanes =3D <1>; + interrupts =3D ; + interrupt-names =3D "dma"; + clocks =3D <&scmi_clk IMX94_CLK_HSIO>, + <&scmi_clk IMX94_CLK_HSIOPLL>, + <&scmi_clk IMX94_CLK_HSIOPLL_VCO>, + <&scmi_clk IMX94_CLK_HSIOPCIEAUX>; + clock-names =3D "pcie", "pcie_bus", "pcie_phy", "pcie_aux"; 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charset="utf-8" Add pcie1 and pcie1-ep supports. Signed-off-by: Richard Zhu --- arch/arm64/boot/dts/freescale/imx943.dtsi | 76 +++++++++++++++++++++++ 1 file changed, 76 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx943.dtsi b/arch/arm64/boot/dt= s/freescale/imx943.dtsi index 45b8da758e877..0df9d24cf985d 100644 --- a/arch/arm64/boot/dts/freescale/imx943.dtsi +++ b/arch/arm64/boot/dts/freescale/imx943.dtsi @@ -145,4 +145,80 @@ l3_cache: l3-cache { cache-unified; }; }; + + soc { + pcie1: pcie@4c380000 { + compatible =3D "fsl,imx95-pcie"; + reg =3D <0 0x4c380000 0 0x10000>, + <8 0x80100000 0 0xfe00000>, + <0 0x4c3e0000 0 0x10000>, + <0 0x4c3c0000 0 0x4000>; + reg-names =3D "dbi", "config", "atu", "app"; + ranges =3D <0x81000000 0 0x00000000 0x8 0x8ff00000 0 0x00100000>, + <0x82000000 0 0x10000000 0xa 0x10000000 0 0x80000000>; + #address-cells =3D <3>; + #size-cells =3D <2>; + device_type =3D "pci"; + linux,pci-domain =3D <3>; + msi-map =3D <0x0 &its 0x98 0x1>, + <0x100 &its 0x99 0x7>; + msi-map-mask =3D <0x1ff>; + bus-range =3D <0x00 0xff>; + num-lanes =3D <1>; + num-viewport =3D <8>; + interrupts =3D , + , + ; + interrupt-names =3D "msi", "pme", "intr"; + #interrupt-cells =3D <1>; + interrupt-map-mask =3D <0 0 0 0x7>; + interrupt-map =3D <0 0 0 1 &gic 0 0 GIC_SPI 366 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 2 &gic 0 0 GIC_SPI 367 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 3 &gic 0 0 GIC_SPI 368 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 4 &gic 0 0 GIC_SPI 369 IRQ_TYPE_LEVEL_HIGH>; + clocks =3D <&scmi_clk IMX94_CLK_HSIO>, + <&scmi_clk IMX94_CLK_HSIOPLL>, + <&scmi_clk IMX94_CLK_HSIOPLL_VCO>, + <&scmi_clk IMX94_CLK_HSIOPCIEAUX>, + <&hsio_blk_ctl 0>; + clock-names =3D "pcie", "pcie_bus", "pcie_phy", "pcie_aux", "ref"; + assigned-clocks =3D<&scmi_clk IMX94_CLK_HSIOPLL_VCO>, + <&scmi_clk IMX94_CLK_HSIOPLL>, + <&scmi_clk IMX94_CLK_HSIOPCIEAUX>; + assigned-clock-rates =3D <3600000000>, <100000000>, <10000000>; + assigned-clock-parents =3D <0>, <0>, + <&scmi_clk IMX94_CLK_SYSPLL1_PFD1_DIV2>; + power-domains =3D <&scmi_devpd IMX94_PD_HSIO_TOP>; + fsl,max-link-speed =3D <3>; + status =3D "disabled"; + }; + + pcie1_ep: pcie-ep@4c380000 { + compatible =3D "fsl,imx95-pcie-ep"; + reg =3D <0 0x4c380000 0 0x10000>, + <0 0x4c3e0000 0 0x1000>, + <0 0x4c3a0000 0 0x1000>, + <0 0x4c3c0000 0 0x4000>, + <0 0x4c3f0000 0 0x10000>, + <0xa 0 1 0>; + reg-names =3D "dbi", "atu", "dbi2", "app", "dma", "addr_space"; + num-lanes =3D <1>; + interrupts =3D ; + interrupt-names =3D "dma"; + clocks =3D <&scmi_clk IMX94_CLK_HSIO>, + <&scmi_clk IMX94_CLK_HSIOPLL>, + <&scmi_clk IMX94_CLK_HSIOPLL_VCO>, + <&scmi_clk IMX94_CLK_HSIOPCIEAUX>; + clock-names =3D "pcie", "pcie_bus", "pcie_phy", "pcie_aux"; + assigned-clocks =3D<&scmi_clk IMX94_CLK_HSIOPLL_VCO>, + <&scmi_clk IMX94_CLK_HSIOPLL>, + <&scmi_clk IMX94_CLK_HSIOPCIEAUX>; + assigned-clock-rates =3D <3600000000>, <100000000>, <10000000>; + assigned-clock-parents =3D <0>, <0>, + <&scmi_clk IMX94_CLK_SYSPLL1_PFD1_DIV2>; + msi-map =3D <0x0 &its 0x98 0x1>; + power-domains =3D <&scmi_devpd IMX94_PD_HSIO_TOP>; + status =3D "disabled"; + }; + }; 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charset="utf-8" Add pcie[0,1] and pcie-ep[0,1] support. Signed-off-by: Richard Zhu --- arch/arm64/boot/dts/freescale/imx943-evk.dts | 108 +++++++++++++++++++ 1 file changed, 108 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx943-evk.dts b/arch/arm64/boot= /dts/freescale/imx943-evk.dts index 31fa9675cee13..37a8349bc7905 100644 --- a/arch/arm64/boot/dts/freescale/imx943-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx943-evk.dts @@ -53,6 +53,13 @@ dmic: dmic { #sound-dai-cells =3D <0>; }; =20 + pcie_ref_clk: clock-pcie-ref { + compatible =3D "gpio-gate-clock"; + clocks =3D <&xtal25m>; + #clock-cells =3D <0>; + enable-gpios =3D <&pca9670_i2c3 7 GPIO_ACTIVE_LOW>; + }; + reg_usdhc2_vmmc: regulator-usdhc2 { compatible =3D "regulator-fixed"; off-on-delay-us =3D <12000>; @@ -74,6 +81,41 @@ reg_audio_pwr: regulator-wm8962-pwr { enable-active-high; }; =20 + reg_m2_pwr: regulator-m2-pwr { + compatible =3D "regulator-fixed"; + regulator-name =3D "M.2-power"; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + gpio =3D <&pcal6416_i2c3_u46 2 GPIO_ACTIVE_HIGH>; + enable-active-high; + /* + * M.2 device only can be enabled(W_DISABLE1#) after all Power + * Rails reach their minimum operating voltage (PCI Express M.2 + * Specification r5.1 3.1.4 Power-up Timing). + * Set a delay equal to the max value of Tsettle here. + */ + startup-delay-us =3D <5000>; + }; + + reg_pcie0: regulator-pcie { + compatible =3D "regulator-fixed"; + regulator-name =3D "PCIE_WLAN_EN"; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + vin-supply =3D <®_m2_pwr>; + gpio =3D <&pcal6416_i2c3_u46 5 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + reg_slot_pwr: regulator-slot-pwr { + compatible =3D "regulator-fixed"; + regulator-name =3D "PCIe slot-power"; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + gpio =3D <&pcal6416_i2c3_u46 0 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + reserved-memory { ranges; #address-cells =3D <2>; @@ -144,6 +186,13 @@ memory@80000000 { reg =3D <0x0 0x80000000 0x0 0x80000000>; device_type =3D "memory"; }; + + xtal25m: clock-xtal25m { + compatible =3D "fixed-clock"; + #clock-cells =3D <0>; + clock-frequency =3D <25000000>; + clock-output-names =3D "xtal_25MHz"; + }; }; =20 &enetc1 { @@ -609,6 +658,18 @@ IMX94_PAD_GPIO_IO28__LPI2C6_SCL 0x40000b9e >; }; =20 + pinctrl_pcie0: pcie0grp { + fsl,pins =3D < + IMX94_PAD_GPIO_IO20__PCIE1_CLKREQ_B 0x4000031e + >; + }; + + pinctrl_pcie1: pcie1grp { + fsl,pins =3D < + IMX94_PAD_GPIO_IO23__PCIE2_CLKREQ_B 0x4000031e + >; + }; + pinctrl_pdm: pdmgrp { fsl,pins =3D < IMX94_PAD_PDM_CLK__PDM_CLK 0x31e @@ -756,6 +817,53 @@ IMX94_PAD_XSPI1_DQS__XSPI1_A_DQS 0x3fe }; }; =20 +&pcie0 { + pinctrl-0 =3D <&pinctrl_pcie0>; + pinctrl-names =3D "default"; + clocks =3D <&scmi_clk IMX94_CLK_HSIO>, + <&scmi_clk IMX94_CLK_HSIOPLL>, + <&scmi_clk IMX94_CLK_HSIOPLL_VCO>, + <&scmi_clk IMX94_CLK_HSIOPCIEAUX>, + <&hsio_blk_ctl 0>, + <&pcie_ref_clk>; + clock-names =3D "pcie", "pcie_bus", "pcie_phy", "pcie_aux", + "ref", "extref"; + reset-gpio =3D <&pcal6416_i2c3_u46 3 GPIO_ACTIVE_LOW>; + vpcie3v3aux-supply =3D <®_pcie0>; + supports-clkreq; + status =3D "okay"; +}; + +&pcie0_ep { + pinctrl-0 =3D <&pinctrl_pcie0>; + pinctrl-names =3D "default"; + vpcie3v3aux-supply =3D <®_pcie0>; + status =3D "disabled"; +}; + +&pcie1 { + pinctrl-0 =3D <&pinctrl_pcie1>; + pinctrl-names =3D "default"; + clocks =3D <&scmi_clk IMX94_CLK_HSIO>, + <&scmi_clk IMX94_CLK_HSIOPLL>, + <&scmi_clk IMX94_CLK_HSIOPLL_VCO>, + <&scmi_clk IMX94_CLK_HSIOPCIEAUX>, + <&hsio_blk_ctl 0>, + <&pcie_ref_clk>; + clock-names =3D "pcie", "pcie_bus", "pcie_phy", "pcie_aux", + "ref", "extref"; + reset-gpio =3D <&pcal6416_i2c3_u46 1 GPIO_ACTIVE_LOW>; + vpcie3v3aux-supply =3D <®_slot_pwr>; + status =3D "okay"; +}; + +&pcie1_ep { + pinctrl-0 =3D <&pinctrl_pcie1>; + pinctrl-names =3D "default"; + vpcie3v3aux-supply =3D <®_slot_pwr>; + status =3D "disabled"; +}; + &usdhc1 { pinctrl-0 =3D <&pinctrl_usdhc1>; pinctrl-1 =3D <&pinctrl_usdhc1_100mhz>; --=20 2.37.1