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arm64: dts: imx8mp: add HSIO power-domains

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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>
This commit is contained in:
Lucas Stach 2022-04-06 17:33:59 +02:00 committed by Shawn Guo
parent aec8ad34f7
commit 2ae42e0c0b
1 changed files with 51 additions and 6 deletions
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57
arch/arm64/boot/dts/freescale/imx8mp.dtsi
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@ -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";