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All the BCMBCA SoCs share a set of peripherals at 0xff800000, albeit at slightly varying memory locations on the bus and with varying IRQ assignments. Add the GPIO, RNG and LED and DMA blocks for the BCM63148 based on the vendor files 63148_map_part.h and 63148_intr.h from the "bcmopen-consumer" code drop. This SoC has up to 160 possible GPIOs due to having 5 registers with 32 GPIOs in each available. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: William Zhang <william.zhang@broadcom.com> Link: https://lore.kernel.org/r/20250512-bcmbca-peripherals-arm-v3-7-86f97ab4326f@linaro.org Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
201 lines
4.3 KiB
Text
201 lines
4.3 KiB
Text
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright 2022 Broadcom Ltd.
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*/
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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/ {
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compatible = "brcm,bcm63148", "brcm,bcmbca";
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#address-cells = <1>;
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#size-cells = <1>;
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interrupt-parent = <&gic>;
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cpus {
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#address-cells = <1>;
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#size-cells = <0>;
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B15_0: cpu@0 {
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device_type = "cpu";
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compatible = "brcm,brahma-b15";
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reg = <0x0>;
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next-level-cache = <&L2_0>;
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enable-method = "psci";
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};
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B15_1: cpu@1 {
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device_type = "cpu";
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compatible = "brcm,brahma-b15";
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reg = <0x1>;
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next-level-cache = <&L2_0>;
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enable-method = "psci";
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};
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L2_0: l2-cache0 {
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compatible = "cache";
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cache-level = <2>;
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cache-unified;
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};
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};
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timer {
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compatible = "arm,armv7-timer";
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interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
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<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
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<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
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<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
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};
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pmu: pmu {
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compatible = "arm,cortex-a15-pmu";
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interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
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interrupt-affinity = <&B15_0>, <&B15_1>;
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};
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clocks: clocks {
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periph_clk: periph-clk {
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compatible = "fixed-clock";
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#clock-cells = <0>;
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clock-frequency = <50000000>;
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};
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hsspi_pll: hsspi-pll {
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compatible = "fixed-clock";
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#clock-cells = <0>;
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clock-frequency = <400000000>;
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};
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};
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psci {
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compatible = "arm,psci-0.2";
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method = "smc";
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};
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axi@80030000 {
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compatible = "simple-bus";
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#address-cells = <1>;
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#size-cells = <1>;
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ranges = <0 0x80030000 0x8000>;
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gic: interrupt-controller@1000 {
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compatible = "arm,cortex-a15-gic";
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#interrupt-cells = <3>;
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interrupt-controller;
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reg = <0x1000 0x1000>,
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<0x2000 0x2000>,
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<0x4000 0x2000>,
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<0x6000 0x2000>;
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interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) |
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IRQ_TYPE_LEVEL_HIGH)>;
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};
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};
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bus@ff800000 {
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compatible = "simple-bus";
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#address-cells = <1>;
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#size-cells = <1>;
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ranges = <0 0xfffe8000 0x8000>;
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/* GPIOs 0 .. 31 */
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gpio0: gpio@100 {
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compatible = "brcm,bcm6345-gpio";
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reg = <0x100 0x04>, <0x114 0x04>;
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reg-names = "dirout", "dat";
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gpio-controller;
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#gpio-cells = <2>;
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status = "disabled";
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};
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/* GPIOs 32 .. 63 */
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gpio1: gpio@104 {
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compatible = "brcm,bcm6345-gpio";
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reg = <0x104 0x04>, <0x118 0x04>;
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reg-names = "dirout", "dat";
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gpio-controller;
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#gpio-cells = <2>;
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status = "disabled";
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};
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/* GPIOs 64 .. 95 */
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gpio2: gpio@108 {
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compatible = "brcm,bcm6345-gpio";
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reg = <0x108 0x04>, <0x11c 0x04>;
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reg-names = "dirout", "dat";
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gpio-controller;
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#gpio-cells = <2>;
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status = "disabled";
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};
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/* GPIOs 96 .. 127 */
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gpio3: gpio@10c {
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compatible = "brcm,bcm6345-gpio";
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reg = <0x10c 0x04>, <0x120 0x04>;
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reg-names = "dirout", "dat";
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gpio-controller;
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#gpio-cells = <2>;
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status = "disabled";
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};
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/* GPIOs 128 .. 159 */
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gpio4: gpio@110 {
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compatible = "brcm,bcm6345-gpio";
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reg = <0x110 0x04>, <0x124 0x04>;
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reg-names = "dirout", "dat";
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gpio-controller;
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#gpio-cells = <2>;
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status = "disabled";
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};
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rng@300 {
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compatible = "brcm,iproc-rng200";
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reg = <0x300 0x28>;
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interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
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};
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uart0: serial@600 {
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compatible = "brcm,bcm6345-uart";
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reg = <0x600 0x20>;
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interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&periph_clk>;
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clock-names = "refclk";
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status = "disabled";
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};
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leds: led-controller@700 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "brcm,bcm63138-leds";
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reg = <0x700 0xdc>;
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status = "disabled";
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};
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hsspi: spi@1000 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "brcm,bcm63148-hsspi", "brcm,bcmbca-hsspi-v1.0";
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reg = <0x1000 0x600>;
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interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&hsspi_pll &hsspi_pll>;
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clock-names = "hsspi", "pll";
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num-cs = <8>;
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status = "disabled";
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};
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nand_controller: nand-controller@2000 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "brcm,nand-bcm63138", "brcm,brcmnand-v7.1", "brcm,brcmnand";
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reg = <0x2000 0x600>, <0xf0 0x10>;
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reg-names = "nand", "nand-int-base";
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status = "disabled";
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nandcs: nand@0 {
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compatible = "brcm,nandcs";
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reg = <0>;
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};
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};
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};
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};
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