diff options
author | Lucas Stach <l.stach@pengutronix.de> | 2022-04-06 18:33:59 +0300 |
---|---|---|
committer | Shawn Guo <shawnguo@kernel.org> | 2022-05-05 04:32:02 +0300 |
commit | 2ae42e0c0b67d155cdac1f801f59ac3290650442 (patch) | |
tree | aeafc41443482e4e45b76669f3c82532d616edd5 /arch/arm64 | |
parent | aec8ad34f7f248381288919f4fc1315e8abad90d (diff) | |
download | linux-2ae42e0c0b67d155cdac1f801f59ac3290650442.tar.xz |
arm64: dts: imx8mp: add HSIO power-domains
This adds the GPC and HSIO blk-ctrl nodes providing power control for
the high-speed (USB and PCIe) IOs.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm64')
-rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mp.dtsi | 57 |
1 files changed, 51 insertions, 6 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index 7ad824e6b820..3a59ce27e312 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi @@ -523,6 +523,21 @@ #address-cells = <1>; #size-cells = <0>; + pgc_pcie_phy: power-domain@1 { + #power-domain-cells = <0>; + reg = <IMX8MP_POWER_DOMAIN_PCIE_PHY>; + }; + + pgc_usb1_phy: power-domain@2 { + #power-domain-cells = <0>; + reg = <IMX8MP_POWER_DOMAIN_USB1_PHY>; + }; + + pgc_usb2_phy: power-domain@3 { + #power-domain-cells = <0>; + reg = <IMX8MP_POWER_DOMAIN_USB2_PHY>; + }; + pgc_gpu2d: power-domain@6 { #power-domain-cells = <0>; reg = <IMX8MP_POWER_DOMAIN_GPU2D>; @@ -549,6 +564,16 @@ <&clk IMX8MP_CLK_GPU3D_SHADER_CORE>; power-domains = <&pgc_gpumix>; }; + + pgc_hsiomix: power-domains@17 { + #power-domain-cells = <0>; + reg = <IMX8MP_POWER_DOMAIN_HSIOMIX>; + clocks = <&clk IMX8MP_CLK_HSIO_AXI>, + <&clk IMX8MP_CLK_HSIO_ROOT>; + assigned-clocks = <&clk IMX8MP_CLK_HSIO_AXI>; + assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_500M>; + assigned-clock-rates = <500000000>; + }; }; }; }; @@ -970,6 +995,28 @@ }; }; + aips4: bus@32c00000 { + compatible = "fsl,aips-bus", "simple-bus"; + reg = <0x32c00000 0x400000>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + hsio_blk_ctrl: blk-ctrl@32f10000 { + compatible = "fsl,imx8mp-hsio-blk-ctrl", "syscon"; + reg = <0x32f10000 0x24>; + clocks = <&clk IMX8MP_CLK_USB_ROOT>, + <&clk IMX8MP_CLK_PCIE_ROOT>; + clock-names = "usb", "pcie"; + power-domains = <&pgc_hsiomix>, <&pgc_hsiomix>, + <&pgc_usb1_phy>, <&pgc_usb2_phy>, + <&pgc_hsiomix>, <&pgc_pcie_phy>; + power-domain-names = "bus", "usb", "usb-phy1", + "usb-phy2", "pcie", "pcie-phy"; + #power-domain-cells = <1>; + }; + }; + gpu3d: gpu@38000000 { compatible = "vivante,gc"; reg = <0x38000000 0x8000>; @@ -1030,6 +1077,7 @@ clock-names = "phy"; assigned-clocks = <&clk IMX8MP_CLK_USB_PHY_REF>; assigned-clock-parents = <&clk IMX8MP_CLK_24M>; + power-domains = <&hsio_blk_ctrl IMX8MP_HSIOBLK_PD_USB_PHY1>; #phy-cells = <0>; status = "disabled"; }; @@ -1042,6 +1090,7 @@ <&clk IMX8MP_CLK_USB_ROOT>; clock-names = "hsio", "suspend"; interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&hsio_blk_ctrl IMX8MP_HSIOBLK_PD_USB>; #address-cells = <1>; #size-cells = <1>; dma-ranges = <0x40000000 0x40000000 0xc0000000>; @@ -1055,9 +1104,6 @@ <&clk IMX8MP_CLK_USB_CORE_REF>, <&clk IMX8MP_CLK_USB_ROOT>; clock-names = "bus_early", "ref", "suspend"; - assigned-clocks = <&clk IMX8MP_CLK_HSIO_AXI>; - assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_500M>; - assigned-clock-rates = <500000000>; interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>; phys = <&usb3_phy0>, <&usb3_phy0>; phy-names = "usb2-phy", "usb3-phy"; @@ -1073,6 +1119,7 @@ clock-names = "phy"; assigned-clocks = <&clk IMX8MP_CLK_USB_PHY_REF>; assigned-clock-parents = <&clk IMX8MP_CLK_24M>; + power-domains = <&hsio_blk_ctrl IMX8MP_HSIOBLK_PD_USB_PHY2>; #phy-cells = <0>; status = "disabled"; }; @@ -1085,6 +1132,7 @@ <&clk IMX8MP_CLK_USB_ROOT>; clock-names = "hsio", "suspend"; interrupts = <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&hsio_blk_ctrl IMX8MP_HSIOBLK_PD_USB>; #address-cells = <1>; #size-cells = <1>; dma-ranges = <0x40000000 0x40000000 0xc0000000>; @@ -1098,9 +1146,6 @@ <&clk IMX8MP_CLK_USB_CORE_REF>, <&clk IMX8MP_CLK_USB_ROOT>; clock-names = "bus_early", "ref", "suspend"; - assigned-clocks = <&clk IMX8MP_CLK_HSIO_AXI>; - assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_500M>; - assigned-clock-rates = <500000000>; interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>; phys = <&usb3_phy1>, <&usb3_phy1>; phy-names = "usb2-phy", "usb3-phy"; |