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2bcb9c2508
After getting the regmap size from the device tree we should reduce the ranges to the really available registers. This allows to read only existing registers from the debug fs and makes the regmap check out-of-bounds access. For the jz4780 we have done this already. Suggested-for: Paul Cercueil <paul@crapouillou.net> Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
335 lines
6.6 KiB
Plaintext
335 lines
6.6 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
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#include <dt-bindings/clock/ingenic,jz4740-cgu.h>
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#include <dt-bindings/clock/ingenic,tcu.h>
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/ {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "ingenic,jz4740";
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cpus {
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#address-cells = <1>;
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#size-cells = <0>;
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cpu0: cpu@0 {
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device_type = "cpu";
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compatible = "ingenic,xburst-mxu1.0";
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reg = <0>;
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clocks = <&cgu JZ4740_CLK_CCLK>;
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clock-names = "cpu";
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};
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};
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cpuintc: interrupt-controller {
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#address-cells = <0>;
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#interrupt-cells = <1>;
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interrupt-controller;
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compatible = "mti,cpu-interrupt-controller";
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};
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intc: interrupt-controller@10001000 {
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compatible = "ingenic,jz4740-intc";
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reg = <0x10001000 0x14>;
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interrupt-controller;
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#interrupt-cells = <1>;
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interrupt-parent = <&cpuintc>;
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interrupts = <2>;
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};
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ext: ext {
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compatible = "fixed-clock";
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#clock-cells = <0>;
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};
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rtc: rtc {
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compatible = "fixed-clock";
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#clock-cells = <0>;
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clock-frequency = <32768>;
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};
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cgu: jz4740-cgu@10000000 {
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compatible = "ingenic,jz4740-cgu";
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reg = <0x10000000 0x100>;
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clocks = <&ext>, <&rtc>;
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clock-names = "ext", "rtc";
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#clock-cells = <1>;
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};
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tcu: timer@10002000 {
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compatible = "ingenic,jz4740-tcu", "simple-mfd";
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reg = <0x10002000 0x1000>;
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#address-cells = <1>;
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#size-cells = <1>;
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ranges = <0x0 0x10002000 0x1000>;
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#clock-cells = <1>;
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clocks = <&cgu JZ4740_CLK_RTC>,
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<&cgu JZ4740_CLK_EXT>,
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<&cgu JZ4740_CLK_PCLK>,
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<&cgu JZ4740_CLK_TCU>;
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clock-names = "rtc", "ext", "pclk", "tcu";
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interrupt-controller;
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#interrupt-cells = <1>;
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interrupt-parent = <&intc>;
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interrupts = <23 22 21>;
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watchdog: watchdog@0 {
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compatible = "ingenic,jz4740-watchdog";
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reg = <0x0 0xc>;
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clocks = <&tcu TCU_CLK_WDT>;
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clock-names = "wdt";
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};
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pwm: pwm@40 {
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compatible = "ingenic,jz4740-pwm";
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reg = <0x40 0x80>;
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#pwm-cells = <3>;
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clocks = <&tcu TCU_CLK_TIMER0>, <&tcu TCU_CLK_TIMER1>,
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<&tcu TCU_CLK_TIMER2>, <&tcu TCU_CLK_TIMER3>,
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<&tcu TCU_CLK_TIMER4>, <&tcu TCU_CLK_TIMER5>,
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<&tcu TCU_CLK_TIMER6>, <&tcu TCU_CLK_TIMER7>;
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clock-names = "timer0", "timer1", "timer2", "timer3",
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"timer4", "timer5", "timer6", "timer7";
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};
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};
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rtc_dev: rtc@10003000 {
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compatible = "ingenic,jz4740-rtc";
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reg = <0x10003000 0x40>;
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interrupt-parent = <&intc>;
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interrupts = <15>;
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clocks = <&cgu JZ4740_CLK_RTC>;
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clock-names = "rtc";
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};
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pinctrl: pin-controller@10010000 {
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compatible = "ingenic,jz4740-pinctrl";
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reg = <0x10010000 0x400>;
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#address-cells = <1>;
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#size-cells = <0>;
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gpa: gpio@0 {
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compatible = "ingenic,jz4740-gpio";
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reg = <0>;
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gpio-controller;
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gpio-ranges = <&pinctrl 0 0 32>;
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#gpio-cells = <2>;
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interrupt-controller;
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#interrupt-cells = <2>;
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interrupt-parent = <&intc>;
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interrupts = <28>;
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};
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gpb: gpio@1 {
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compatible = "ingenic,jz4740-gpio";
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reg = <1>;
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gpio-controller;
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gpio-ranges = <&pinctrl 0 32 32>;
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#gpio-cells = <2>;
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interrupt-controller;
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#interrupt-cells = <2>;
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interrupt-parent = <&intc>;
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interrupts = <27>;
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};
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gpc: gpio@2 {
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compatible = "ingenic,jz4740-gpio";
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reg = <2>;
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gpio-controller;
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gpio-ranges = <&pinctrl 0 64 32>;
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#gpio-cells = <2>;
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interrupt-controller;
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#interrupt-cells = <2>;
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interrupt-parent = <&intc>;
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interrupts = <26>;
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};
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gpd: gpio@3 {
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compatible = "ingenic,jz4740-gpio";
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reg = <3>;
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gpio-controller;
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gpio-ranges = <&pinctrl 0 96 32>;
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#gpio-cells = <2>;
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interrupt-controller;
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#interrupt-cells = <2>;
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interrupt-parent = <&intc>;
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interrupts = <25>;
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};
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};
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aic: audio-controller@10020000 {
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compatible = "ingenic,jz4740-i2s";
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reg = <0x10020000 0x38>;
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#sound-dai-cells = <0>;
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interrupt-parent = <&intc>;
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interrupts = <18>;
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clocks = <&cgu JZ4740_CLK_AIC>,
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<&cgu JZ4740_CLK_I2S>,
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<&cgu JZ4740_CLK_EXT>,
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<&cgu JZ4740_CLK_PLL_HALF>;
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clock-names = "aic", "i2s", "ext", "pll half";
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dmas = <&dmac 25 0xffffffff>, <&dmac 24 0xffffffff>;
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dma-names = "rx", "tx";
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};
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codec: audio-codec@100200a4 {
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compatible = "ingenic,jz4740-codec";
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reg = <0x10020080 0x8>;
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#sound-dai-cells = <0>;
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clocks = <&cgu JZ4740_CLK_AIC>;
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clock-names = "aic";
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};
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mmc: mmc@10021000 {
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compatible = "ingenic,jz4740-mmc";
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reg = <0x10021000 0x1000>;
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clocks = <&cgu JZ4740_CLK_MMC>;
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clock-names = "mmc";
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interrupt-parent = <&intc>;
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interrupts = <14>;
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dmas = <&dmac 27 0xffffffff>, <&dmac 26 0xffffffff>;
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dma-names = "rx", "tx";
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cap-sd-highspeed;
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cap-mmc-highspeed;
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cap-sdio-irq;
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};
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uart0: serial@10030000 {
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compatible = "ingenic,jz4740-uart";
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reg = <0x10030000 0x100>;
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interrupt-parent = <&intc>;
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interrupts = <9>;
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clocks = <&ext>, <&cgu JZ4740_CLK_UART0>;
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clock-names = "baud", "module";
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};
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uart1: serial@10031000 {
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compatible = "ingenic,jz4740-uart";
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reg = <0x10031000 0x100>;
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interrupt-parent = <&intc>;
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interrupts = <8>;
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clocks = <&ext>, <&cgu JZ4740_CLK_UART1>;
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clock-names = "baud", "module";
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};
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adc: adc@10070000 {
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compatible = "ingenic,jz4740-adc";
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reg = <0x10070000 0x30>;
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#io-channel-cells = <1>;
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clocks = <&cgu JZ4740_CLK_ADC>;
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clock-names = "adc";
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interrupt-parent = <&intc>;
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interrupts = <12>;
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};
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nemc: memory-controller@13010000 {
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compatible = "ingenic,jz4740-nemc";
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reg = <0x13010000 0x54>;
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#address-cells = <2>;
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#size-cells = <1>;
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ranges = <1 0 0x18000000 0x4000000>,
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<2 0 0x14000000 0x4000000>,
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<3 0 0x0c000000 0x4000000>,
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<4 0 0x08000000 0x4000000>;
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clocks = <&cgu JZ4740_CLK_MCLK>;
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};
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ecc: ecc-controller@13010100 {
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compatible = "ingenic,jz4740-ecc";
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reg = <0x13010100 0x2C>;
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clocks = <&cgu JZ4740_CLK_MCLK>;
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};
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dmac: dma-controller@13020000 {
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compatible = "ingenic,jz4740-dma";
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reg = <0x13020000 0xbc>, <0x13020300 0x14>;
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#dma-cells = <2>;
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interrupt-parent = <&intc>;
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interrupts = <20>;
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clocks = <&cgu JZ4740_CLK_DMA>;
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};
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uhc: usb@13030000 {
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compatible = "ingenic,jz4740-ohci", "generic-ohci";
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reg = <0x13030000 0x1000>;
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clocks = <&cgu JZ4740_CLK_UHC>;
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assigned-clocks = <&cgu JZ4740_CLK_UHC>;
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assigned-clock-rates = <48000000>;
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interrupt-parent = <&intc>;
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interrupts = <3>;
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status = "disabled";
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};
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udc: usb@13040000 {
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compatible = "ingenic,jz4740-musb";
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reg = <0x13040000 0x10000>;
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interrupt-parent = <&intc>;
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interrupts = <24>;
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interrupt-names = "mc";
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clocks = <&cgu JZ4740_CLK_UDC>;
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clock-names = "udc";
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};
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lcd: lcd-controller@13050000 {
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compatible = "ingenic,jz4740-lcd";
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reg = <0x13050000 0x60>; /* LCDCMD1+4 */
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interrupt-parent = <&intc>;
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interrupts = <30>;
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clocks = <&cgu JZ4740_CLK_LCD_PCLK>, <&cgu JZ4740_CLK_LCD>;
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clock-names = "lcd_pclk", "lcd";
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};
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};
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