// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2018 Amlogic, Inc. All rights reserved. */ #include #include #include #include #include #include #include / { compatible = "amlogic,g12a"; interrupt-parent = <&gic>; #address-cells = <2>; #size-cells = <2>; cpus { #address-cells = <0x2>; #size-cells = <0x0>; cpu0: cpu@0 { device_type = "cpu"; compatible = "arm,cortex-a53"; reg = <0x0 0x0>; enable-method = "psci"; next-level-cache = <&l2>; }; cpu1: cpu@1 { device_type = "cpu"; compatible = "arm,cortex-a53"; reg = <0x0 0x1>; enable-method = "psci"; next-level-cache = <&l2>; }; cpu2: cpu@2 { device_type = "cpu"; compatible = "arm,cortex-a53"; reg = <0x0 0x2>; enable-method = "psci"; next-level-cache = <&l2>; }; cpu3: cpu@3 { device_type = "cpu"; compatible = "arm,cortex-a53"; reg = <0x0 0x3>; enable-method = "psci"; next-level-cache = <&l2>; }; l2: l2-cache0 { compatible = "cache"; }; }; efuse: efuse { compatible = "amlogic,meson-gxbb-efuse"; clocks = <&clkc CLKID_EFUSE>; #address-cells = <1>; #size-cells = <1>; read-only; }; psci { compatible = "arm,psci-1.0"; method = "smc"; }; reserved-memory { #address-cells = <2>; #size-cells = <2>; ranges; /* 3 MiB reserved for ARM Trusted Firmware (BL31) */ secmon_reserved: secmon@5000000 { reg = <0x0 0x05000000 0x0 0x300000>; no-map; }; linux,cma { compatible = "shared-dma-pool"; reusable; size = <0x0 0x10000000>; alignment = <0x0 0x400000>; linux,cma-default; }; }; sm: secure-monitor { compatible = "amlogic,meson-gxbb-sm"; }; soc { compatible = "simple-bus"; #address-cells = <2>; #size-cells = <2>; ranges; apb: bus@ff600000 { compatible = "simple-bus"; reg = <0x0 0xff600000 0x0 0x200000>; #address-cells = <2>; #size-cells = <2>; ranges = <0x0 0x0 0x0 0xff600000 0x0 0x200000>; hdmi_tx: hdmi-tx@0 { compatible = "amlogic,meson-g12a-dw-hdmi"; reg = <0x0 0x0 0x0 0x10000>; interrupts = ; resets = <&reset RESET_HDMITX_CAPB3>, <&reset RESET_HDMITX_PHY>, <&reset RESET_HDMITX>; reset-names = "hdmitx_apb", "hdmitx", "hdmitx_phy"; clocks = <&clkc CLKID_HDMI>, <&clkc CLKID_HTX_PCLK>, <&clkc CLKID_VPU_INTR>; clock-names = "isfr", "iahb", "venci"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; /* VPU VENC Input */ hdmi_tx_venc_port: port@0 { reg = <0>; hdmi_tx_in: endpoint { remote-endpoint = <&hdmi_tx_out>; }; }; /* TMDS Output */ hdmi_tx_tmds_port: port@1 { reg = <1>; }; }; periphs: bus@34400 { compatible = "simple-bus"; reg = <0x0 0x34400 0x0 0x400>; #address-cells = <2>; #size-cells = <2>; ranges = <0x0 0x0 0x0 0x34400 0x0 0x400>; periphs_pinctrl: pinctrl@40 { compatible = "amlogic,meson-g12a-periphs-pinctrl"; #address-cells = <2>; #size-cells = <2>; ranges; gpio: bank@40 { reg = <0x0 0x40 0x0 0x4c>, <0x0 0xe8 0x0 0x18>, <0x0 0x120 0x0 0x18>, <0x0 0x2c0 0x0 0x40>, <0x0 0x340 0x0 0x1c>; reg-names = "gpio", "pull", "pull-enable", "mux", "ds"; gpio-controller; #gpio-cells = <2>; gpio-ranges = <&periphs_pinctrl 0 0 86>; }; cec_ao_a_h_pins: cec_ao_a_h { mux { groups = "cec_ao_a_h"; function = "cec_ao_a_h"; bias-disable; }; }; cec_ao_b_h_pins: cec_ao_b_h { mux { groups = "cec_ao_b_h"; function = "cec_ao_b_h"; bias-disable; }; }; hdmitx_ddc_pins: hdmitx_ddc { mux { groups = "hdmitx_sda", "hdmitx_sck"; function = "hdmitx"; bias-disable; }; }; hdmitx_hpd_pins: hdmitx_hpd { mux { groups = "hdmitx_hpd_in"; function = "hdmitx"; bias-disable; }; }; uart_a_pins: uart-a { mux { groups = "uart_a_tx", "uart_a_rx"; function = "uart_a"; bias-disable; }; }; uart_a_cts_rts_pins: uart-a-cts-rts { mux { groups = "uart_a_cts", "uart_a_rts"; function = "uart_a"; bias-disable; }; }; uart_b_pins: uart-b { mux { groups = "uart_b_tx", "uart_b_rx"; function = "uart_b"; bias-disable; }; }; uart_c_pins: uart-c { mux { groups = "uart_c_tx", "uart_c_rx"; function = "uart_c"; bias-disable; }; }; uart_c_cts_rts_pins: uart-c-cts-rts { mux { groups = "uart_c_cts", "uart_c_rts"; function = "uart_c"; bias-disable; }; }; }; }; usb2_phy0: phy@36000 { compatible = "amlogic,g12a-usb2-phy"; reg = <0x0 0x36000 0x0 0x2000>; clocks = <&xtal>; clock-names = "xtal"; resets = <&reset RESET_USB_PHY20>; reset-names = "phy"; #phy-cells = <0>; }; dmc: bus@38000 { compatible = "simple-bus"; reg = <0x0 0x38000 0x0 0x400>; #address-cells = <2>; #size-cells = <2>; ranges = <0x0 0x0 0x0 0x38000 0x0 0x400>; canvas: video-lut@48 { compatible = "amlogic,canvas"; reg = <0x0 0x48 0x0 0x14>; }; }; usb2_phy1: phy@3a000 { compatible = "amlogic,g12a-usb2-phy"; reg = <0x0 0x3a000 0x0 0x2000>; clocks = <&xtal>; clock-names = "xtal"; resets = <&reset RESET_USB_PHY21>; reset-names = "phy"; #phy-cells = <0>; }; hiu: bus@3c000 { compatible = "simple-bus"; reg = <0x0 0x3c000 0x0 0x1400>; #address-cells = <2>; #size-cells = <2>; ranges = <0x0 0x0 0x0 0x3c000 0x0 0x1400>; hhi: system-controller@0 { compatible = "amlogic,meson-gx-hhi-sysctrl", "simple-mfd", "syscon"; reg = <0 0 0 0x400>; clkc: clock-controller { compatible = "amlogic,g12a-clkc"; #clock-cells = <1>; clocks = <&xtal>; clock-names = "xtal"; }; }; }; usb3_pcie_phy: phy@46000 { compatible = "amlogic,g12a-usb3-pcie-phy"; reg = <0x0 0x46000 0x0 0x2000>; clocks = <&clkc CLKID_PCIE_PLL>; clock-names = "ref_clk"; resets = <&reset RESET_PCIE_PHY>; reset-names = "phy"; assigned-clocks = <&clkc CLKID_PCIE_PLL>; assigned-clock-rates = <100000000>; #phy-cells = <1>; }; }; aobus: bus@ff800000 { compatible = "simple-bus"; reg = <0x0 0xff800000 0x0 0x100000>; #address-cells = <2>; #size-cells = <2>; ranges = <0x0 0x0 0x0 0xff800000 0x0 0x100000>; rti: sys-ctrl@0 { compatible = "amlogic,meson-gx-ao-sysctrl", "simple-mfd", "syscon"; reg = <0x0 0x0 0x0 0x100>; #address-cells = <2>; #size-cells = <2>; ranges = <0x0 0x0 0x0 0x0 0x0 0x100>; clkc_AO: clock-controller { compatible = "amlogic,meson-g12a-aoclkc"; #clock-cells = <1>; #reset-cells = <1>; clocks = <&xtal>, <&clkc CLKID_CLK81>; clock-names = "xtal", "mpeg-clk"; }; pwrc_vpu: power-controller-vpu { compatible = "amlogic,meson-g12a-pwrc-vpu"; #power-domain-cells = <0>; amlogic,hhi-sysctrl = <&hhi>; resets = <&reset RESET_VIU>, <&reset RESET_VENC>, <&reset RESET_VCBUS>, <&reset RESET_BT656>, <&reset RESET_RDMA>, <&reset RESET_VENCI>, <&reset RESET_VENCP>, <&reset RESET_VDAC>, <&reset RESET_VDI6>, <&reset RESET_VENCL>, <&reset RESET_VID_LOCK>; clocks = <&clkc CLKID_VPU>, <&clkc CLKID_VAPB>; clock-names = "vpu", "vapb"; /* * VPU clocking is provided by two identical clock paths * VPU_0 and VPU_1 muxed to a single clock by a glitch * free mux to safely change frequency while running. * Same for VAPB but with a final gate after the glitch free mux. */ assigned-clocks = <&clkc CLKID_VPU_0_SEL>, <&clkc CLKID_VPU_0>, <&clkc CLKID_VPU>, /* Glitch free mux */ <&clkc CLKID_VAPB_0_SEL>, <&clkc CLKID_VAPB_0>, <&clkc CLKID_VAPB_SEL>; /* Glitch free mux */ assigned-clock-parents = <&clkc CLKID_FCLK_DIV3>, <0>, /* Do Nothing */ <&clkc CLKID_VPU_0>, <&clkc CLKID_FCLK_DIV4>, <0>, /* Do Nothing */ <&clkc CLKID_VAPB_0>; assigned-clock-rates = <0>, /* Do Nothing */ <666666666>, <0>, /* Do Nothing */ <0>, /* Do Nothing */ <250000000>, <0>; /* Do Nothing */ }; ao_pinctrl: pinctrl@14 { compatible = "amlogic,meson-g12a-aobus-pinctrl"; #address-cells = <2>; #size-cells = <2>; ranges; gpio_ao: bank@14 { reg = <0x0 0x14 0x0 0x8>, <0x0 0x1c 0x0 0x8>, <0x0 0x24 0x0 0x14>; reg-names = "mux", "ds", "gpio"; gpio-controller; #gpio-cells = <2>; gpio-ranges = <&ao_pinctrl 0 0 15>; }; uart_ao_a_pins: uart-a-ao { mux { groups = "uart_ao_a_tx", "uart_ao_a_rx"; function = "uart_ao_a"; bias-disable; }; }; uart_ao_a_cts_rts_pins: uart-ao-a-cts-rts { mux { groups = "uart_ao_a_cts", "uart_ao_a_rts"; function = "uart_ao_a"; bias-disable; }; }; }; }; cec_AO: cec@100 { compatible = "amlogic,meson-gx-ao-cec"; reg = <0x0 0x00100 0x0 0x14>; interrupts = ; clocks = <&clkc_AO CLKID_AO_CEC>; clock-names = "core"; status = "disabled"; }; sec_AO: ao-secure@140 { compatible = "amlogic,meson-gx-ao-secure", "syscon"; reg = <0x0 0x140 0x0 0x140>; amlogic,has-chip-id; }; cecb_AO: cec@280 { compatible = "amlogic,meson-g12a-ao-cec"; reg = <0x0 0x00280 0x0 0x1c>; interrupts = ; clocks = <&clkc_AO CLKID_AO_CTS_OSCIN>; clock-names = "oscin"; status = "disabled"; }; uart_AO: serial@3000 { compatible = "amlogic,meson-gx-uart", "amlogic,meson-ao-uart"; reg = <0x0 0x3000 0x0 0x18>; interrupts = ; clocks = <&xtal>, <&xtal>, <&xtal>; clock-names = "xtal", "pclk", "baud"; status = "disabled"; }; uart_AO_B: serial@4000 { compatible = "amlogic,meson-gx-uart", "amlogic,meson-ao-uart"; reg = <0x0 0x4000 0x0 0x18>; interrupts = ; clocks = <&xtal>, <&xtal>, <&xtal>; clock-names = "xtal", "pclk", "baud"; status = "disabled"; }; saradc: adc@9000 { compatible = "amlogic,meson-g12a-saradc", "amlogic,meson-saradc"; reg = <0x0 0x9000 0x0 0x48>; #io-channel-cells = <1>; interrupts = ; clocks = <&xtal>, <&clkc_AO CLKID_AO_SAR_ADC>, <&clkc_AO CLKID_AO_SAR_ADC_CLK>, <&clkc_AO CLKID_AO_SAR_ADC_SEL>; clock-names = "clkin", "core", "adc_clk", "adc_sel"; status = "disabled"; }; }; vpu: vpu@ff900000 { compatible = "amlogic,meson-g12a-vpu"; reg = <0x0 0xff900000 0x0 0x100000>, <0x0 0xff63c000 0x0 0x1000>; reg-names = "vpu", "hhi"; interrupts = ; #address-cells = <1>; #size-cells = <0>; amlogic,canvas = <&canvas>; power-domains = <&pwrc_vpu>; /* CVBS VDAC output port */ cvbs_vdac_port: port@0 { reg = <0>; }; /* HDMI-TX output port */ hdmi_tx_port: port@1 { reg = <1>; hdmi_tx_out: endpoint { remote-endpoint = <&hdmi_tx_in>; }; }; }; gic: interrupt-controller@ffc01000 { compatible = "arm,gic-400"; reg = <0x0 0xffc01000 0 0x1000>, <0x0 0xffc02000 0 0x2000>, <0x0 0xffc04000 0 0x2000>, <0x0 0xffc06000 0 0x2000>; interrupt-controller; interrupts = ; #interrupt-cells = <3>; #address-cells = <0>; }; cbus: bus@ffd00000 { compatible = "simple-bus"; reg = <0x0 0xffd00000 0x0 0x100000>; #address-cells = <2>; #size-cells = <2>; ranges = <0x0 0x0 0x0 0xffd00000 0x0 0x100000>; reset: reset-controller@1004 { compatible = "amlogic,meson-g12a-reset", "amlogic,meson-axg-reset"; reg = <0x0 0x1004 0x0 0x9c>; #reset-cells = <1>; }; clk_msr: clock-measure@18000 { compatible = "amlogic,meson-g12a-clk-measure"; reg = <0x0 0x18000 0x0 0x10>; }; uart_C: serial@22000 { compatible = "amlogic,meson-gx-uart"; reg = <0x0 0x22000 0x0 0x18>; interrupts = ; clocks = <&xtal>, <&clkc CLKID_UART2>, <&xtal>; clock-names = "xtal", "pclk", "baud"; status = "disabled"; }; uart_B: serial@23000 { compatible = "amlogic,meson-gx-uart"; reg = <0x0 0x23000 0x0 0x18>; interrupts = ; clocks = <&xtal>, <&clkc CLKID_UART1>, <&xtal>; clock-names = "xtal", "pclk", "baud"; status = "disabled"; }; uart_A: serial@24000 { compatible = "amlogic,meson-gx-uart"; reg = <0x0 0x24000 0x0 0x18>; interrupts = ; clocks = <&xtal>, <&clkc CLKID_UART0>, <&xtal>; clock-names = "xtal", "pclk", "baud"; status = "disabled"; }; }; usb: usb@ffe09000 { status = "disabled"; compatible = "amlogic,meson-g12a-usb-ctrl"; reg = <0x0 0xffe09000 0x0 0xa0>; interrupts = ; #address-cells = <2>; #size-cells = <2>; ranges; clocks = <&clkc CLKID_USB>; resets = <&reset RESET_USB>; dr_mode = "otg"; phys = <&usb2_phy0>, <&usb2_phy1>, <&usb3_pcie_phy PHY_TYPE_USB3>; phy-names = "usb2-phy0", "usb2-phy1", "usb3-phy0"; dwc2: usb@ff400000 { compatible = "amlogic,meson-g12a-usb", "snps,dwc2"; reg = <0x0 0xff400000 0x0 0x40000>; interrupts = ; clocks = <&clkc CLKID_USB1_DDR_BRIDGE>; clock-names = "ddr"; phys = <&usb2_phy1>; dr_mode = "peripheral"; g-rx-fifo-size = <192>; g-np-tx-fifo-size = <128>; g-tx-fifo-size = <128 128 16 16 16>; }; dwc3: usb@ff500000 { compatible = "snps,dwc3"; reg = <0x0 0xff500000 0x0 0x100000>; interrupts = ; dr_mode = "host"; snps,dis_u2_susphy_quirk; snps,quirk-frame-length-adjustment; }; }; mali: gpu@ffe40000 { compatible = "amlogic,meson-g12a-mali", "arm,mali-bifrost"; reg = <0x0 0xffe40000 0x0 0x40000>; interrupt-parent = <&gic>; interrupts = , , ; interrupt-names = "gpu", "mmu", "job"; clocks = <&clkc CLKID_MALI>; resets = <&reset RESET_DVALIN_CAPB3>, <&reset RESET_DVALIN>; /* * Mali clocking is provided by two identical clock paths * MALI_0 and MALI_1 muxed to a single clock by a glitch * free mux to safely change frequency while running. */ assigned-clocks = <&clkc CLKID_MALI_0_SEL>, <&clkc CLKID_MALI_0>, <&clkc CLKID_MALI>; /* Glitch free mux */ assigned-clock-parents = <&clkc CLKID_FCLK_DIV2P5>, <0>, /* Do Nothing */ <&clkc CLKID_MALI_0>; assigned-clock-rates = <0>, /* Do Nothing */ <800000000>, <0>; /* Do Nothing */ }; }; timer { compatible = "arm,armv8-timer"; interrupts = , , , ; }; xtal: xtal-clk { compatible = "fixed-clock"; clock-frequency = <24000000>; clock-output-names = "xtal"; #clock-cells = <0>; }; };