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- // SPDX-License-Identifier: GPL-2.0
- /*
- * Broadcom BCM63138 DSL SoCs Device Tree
- */
- #include <dt-bindings/interrupt-controller/arm-gic.h>
- #include <dt-bindings/interrupt-controller/irq.h>
- / {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "brcm,bcm63138", "brcm,bcmbca";
- model = "Broadcom BCM963138 Reference Board";
- interrupt-parent = <&gic>;
- aliases {
- uart0 = &serial0;
- uart1 = &serial1;
- };
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
- cpu@0 {
- device_type = "cpu";
- compatible = "arm,cortex-a9";
- next-level-cache = <&L2>;
- reg = <0>;
- enable-method = "brcm,bcm63138";
- };
- cpu@1 {
- device_type = "cpu";
- compatible = "arm,cortex-a9";
- next-level-cache = <&L2>;
- reg = <1>;
- enable-method = "brcm,bcm63138";
- resets = <&pmb0 4 1>;
- };
- };
- clocks {
- /* UBUS peripheral clock */
- periph_clk: periph_clk {
- #clock-cells = <0>;
- compatible = "fixed-clock";
- clock-frequency = <50000000>;
- clock-output-names = "periph";
- };
- /* peripheral clock for system timer */
- axi_clk: axi_clk {
- #clock-cells = <0>;
- compatible = "fixed-factor-clock";
- clocks = <&armpll>;
- clock-div = <2>;
- clock-mult = <1>;
- };
- /* APB bus clock */
- apb_clk: apb_clk {
- #clock-cells = <0>;
- compatible = "fixed-factor-clock";
- clocks = <&armpll>;
- clock-div = <4>;
- clock-mult = <1>;
- };
- };
- /* ARM bus */
- axi@80000000 {
- compatible = "simple-bus";
- ranges = <0 0x80000000 0x784000>;
- #address-cells = <1>;
- #size-cells = <1>;
- L2: cache-controller@1d000 {
- compatible = "arm,pl310-cache";
- reg = <0x1d000 0x1000>;
- cache-unified;
- cache-level = <2>;
- cache-size = <524288>;
- cache-sets = <1024>;
- cache-line-size = <32>;
- interrupts = <GIC_PPI 0 IRQ_TYPE_LEVEL_HIGH>;
- };
- scu: scu@1e000 {
- compatible = "arm,cortex-a9-scu";
- reg = <0x1e000 0x100>;
- };
- gic: interrupt-controller@1f000 {
- compatible = "arm,cortex-a9-gic";
- reg = <0x1f000 0x1000
- 0x1e100 0x100>;
- #interrupt-cells = <3>;
- #address-cells = <0>;
- interrupt-controller;
- };
- global_timer: timer@1e200 {
- compatible = "arm,cortex-a9-global-timer";
- reg = <0x1e200 0x20>;
- interrupts = <GIC_PPI 11 IRQ_TYPE_EDGE_RISING>;
- clocks = <&axi_clk>;
- };
- local_timer: local-timer@1e600 {
- compatible = "arm,cortex-a9-twd-timer";
- reg = <0x1e600 0x20>;
- interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) |
- IRQ_TYPE_EDGE_RISING)>;
- clocks = <&axi_clk>;
- };
- twd_watchdog: watchdog@1e620 {
- compatible = "arm,cortex-a9-twd-wdt";
- reg = <0x1e620 0x20>;
- interrupts = <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) |
- IRQ_TYPE_LEVEL_HIGH)>;
- };
- armpll: armpll@20000 {
- #clock-cells = <0>;
- compatible = "brcm,bcm63138-armpll";
- clocks = <&periph_clk>;
- reg = <0x20000 0xf00>;
- };
- pmb0: reset-controller@4800c0 {
- compatible = "brcm,bcm63138-pmb";
- reg = <0x4800c0 0x10>;
- #reset-cells = <2>;
- };
- pmb1: reset-controller@4800e0 {
- compatible = "brcm,bcm63138-pmb";
- reg = <0x4800e0 0x10>;
- #reset-cells = <2>;
- };
- ahci: sata@a000 {
- compatible = "brcm,bcm63138-ahci", "brcm,sata3-ahci";
- reg-names = "ahci", "top-ctrl";
- reg = <0xa000 0x9ac>, <0x8040 0x24>;
- interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
- #address-cells = <1>;
- #size-cells = <0>;
- resets = <&pmb0 3 1>;
- reset-names = "ahci";
- status = "disabled";
- sata0: sata-port@0 {
- reg = <0>;
- phys = <&sata_phy0>;
- };
- };
- sata_phy: sata-phy@8100 {
- compatible = "brcm,bcm63138-sata-phy", "brcm,phy-sata3";
- reg = <0x8100 0x1e00>;
- reg-names = "phy";
- #address-cells = <1>;
- #size-cells = <0>;
- status = "disabled";
- sata_phy0: sata-phy@0 {
- reg = <0>;
- #phy-cells = <0>;
- };
- };
- };
- /* Legacy UBUS base */
- ubus@fffe8000 {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0 0xfffe8000 0x8100>;
- timer: timer@80 {
- compatible = "brcm,bcm6328-timer", "syscon";
- reg = <0x80 0x3c>;
- };
- serial0: serial@600 {
- compatible = "brcm,bcm6345-uart";
- reg = <0x600 0x1b>;
- interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&periph_clk>;
- clock-names = "periph";
- status = "disabled";
- };
- serial1: serial@620 {
- compatible = "brcm,bcm6345-uart";
- reg = <0x620 0x1b>;
- interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&periph_clk>;
- clock-names = "periph";
- status = "disabled";
- };
- nand_controller: nand-controller@2000 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "brcm,nand-bcm63138", "brcm,brcmnand-v7.0", "brcm,brcmnand";
- reg = <0x2000 0x600>, <0xf0 0x10>;
- reg-names = "nand", "nand-int-base";
- status = "disabled";
- interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "nand";
- };
- bootlut: bootlut@8000 {
- compatible = "brcm,bcm63138-bootlut";
- reg = <0x8000 0x50>;
- };
- reboot {
- compatible = "syscon-reboot";
- regmap = <&timer>;
- offset = <0x34>;
- mask = <1>;
- };
- };
- };
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