forked from Minki/linux
Device Tree additions for NXP LPC18xx platform
- Reset controller (RGU) - DMA controller and mux - SPI Flash (SPIFI) controller - I2C controller - Watchdog and SCT PWM from Ariel D'Alessandro And board updates for EA4357 dev kit and Hitex LPC4350 eval board adding I2C, SPIFI Flash and some miscellaneous stuff. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAABCAAGBQJWFtRIAAoJEF5zSH4+/j/arEwH/iZU1GrQNXW8eXJ9l8GwLHaX tiGDaliHTGlxX4Xa54zaVFiLApYFfu65nLQt6tTFRdgfREDqwkC8VlDXiptyBKeo VRjXeiIzXRFJVplZP+K/m9BTNPl7JCYQLquqKJMKQB4NF9VbTjhu1uKT/n4Xjghg EqYRUEO1yAd/CNrYtXtbtD3S2FGJSKN5Kk0uvRv4j1vDDIn8NPGvSEFwONw2/KFg wmfy033FoQgfB+LcpIH8nc/2Q92wLL44xKGtiE24DuJEsIUz/VSjGpBgJTEJwipx pBo5LBGc29LgiOqFy/O3GRkC95Jb2wp5+W88lL8O9oGEb0ViLX7GVXVloJI7F1I= =MLW8 -----END PGP SIGNATURE----- Merge tag 'lpc18xx_dts_for_4.4' of https://github.com/manabian/linux-lpc into next/dt Pull "Device Tree additions for NXP LPC18xx platform" from Joachim Eastwood: - Reset controller (RGU) - DMA controller and mux - SPI Flash (SPIFI) controller - I2C controller - Watchdog and SCT PWM from Ariel D'Alessandro And board updates for EA4357 dev kit and Hitex LPC4350 eval board adding I2C, SPIFI Flash and some miscellaneous stuff. * tag 'lpc18xx_dts_for_4.4' of https://github.com/manabian/linux-lpc: ARM: dts: lpc4350-hitex-eval: add joystick, buttons and leds ARM: dts: lpc4350-hitex-eval: add i2c0 and devices ARM: dts: lpc4350-hitex-eval: add spifi and flash device ARM: dts: lpc4357-ea4357: add i2c0 and devices ARM: dts: lpc4357-ea4357: add ssp0 ARM: dts: lpc4357-ea4357: add spifi and flash device ARM: dts: lpc18xx: add resets entry to device nodes ARM: dts: lpc18xx: add sct pwm node ARM: dts: lpc18xx: add watchdog node ARM: dts: lpc18xx: add i2c nodes ARM: dts: lpc18xx: add dma to uart0/1/2/3 ARM: dts: lpc18xx: add dma to ssp0/1 ARM: dts: lpc18xx: add dmamux node ARM: dts: lpc18xx: add dmac node ARM: dts: lpc18xx: add spifi node ARM: dts: lpc18xx: add rgu node
This commit is contained in:
Arnd Bergmann
commit
129c29c4bb
@ -68,6 +68,46 @@
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};
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soc {
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sct_pwm: pwm@40000000 {
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compatible = "nxp,lpc1850-sct-pwm";
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reg = <0x40000000 0x1000>;
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clocks =<&ccu1 CLK_CPU_SCT>;
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clock-names = "pwm";
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resets = <&rgu 37>;
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#pwm-cells = <3>;
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status = "disabled";
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};
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dmac: dma-controller@40002000 {
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compatible = "arm,pl080", "arm,primecell";
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arm,primecell-periphid = <0x00041080>;
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reg = <0x40002000 0x1000>;
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interrupts = <2>;
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clocks = <&ccu1 CLK_CPU_DMA>;
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clock-names = "apb_pclk";
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resets = <&rgu 19>;
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#dma-cells = <2>;
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dma-channels = <8>;
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dma-requests = <16>;
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lli-bus-interface-ahb1;
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lli-bus-interface-ahb2;
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mem-bus-interface-ahb1;
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mem-bus-interface-ahb2;
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memcpy-burst-size = <256>;
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memcpy-bus-width = <32>;
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};
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spifi: flash-controller@40003000 {
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compatible = "nxp,lpc1773-spifi";
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reg = <0x40003000 0x1000>, <0x14000000 0x4000000>;
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reg-names = "spifi", "flash";
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interrupts = <30>;
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clocks = <&ccu1 CLK_SPIFI>, <&ccu1 CLK_CPU_SPIFI>;
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clock-names = "spifi", "reg";
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resets = <&rgu 53>;
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status = "disabled";
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};
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mmcsd: mmcsd@40004000 {
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compatible = "snps,dw-mshc";
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reg = <0x40004000 0x1000>;
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@ -75,6 +115,7 @@
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num-slots = <1>;
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clocks = <&ccu2 CLK_SDIO>, <&ccu1 CLK_CPU_SDIO>;
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clock-names = "ciu", "biu";
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resets = <&rgu 20>;
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status = "disabled";
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};
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@ -83,6 +124,7 @@
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reg = <0x40006100 0x100>;
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interrupts = <8>;
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clocks = <&ccu1 CLK_CPU_USB0>;
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resets = <&rgu 17>;
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phys = <&usb0_otg_phy>;
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phy-names = "usb";
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has-transaction-translator;
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@ -94,6 +136,7 @@
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reg = <0x40007100 0x100>;
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interrupts = <9>;
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clocks = <&ccu1 CLK_CPU_USB1>;
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resets = <&rgu 18>;
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status = "disabled";
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};
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@ -102,6 +145,7 @@
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reg = <0x40005000 0x1000>;
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clocks = <&ccu1 CLK_CPU_EMCDIV>, <&ccu1 CLK_CPU_EMC>;
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clock-names = "mpmcclk", "apb_pclk";
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resets = <&rgu 21>;
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#address-cells = <2>;
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#size-cells = <1>;
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ranges = <0 0 0x1c000000 0x1000000
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@ -118,6 +162,7 @@
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interrupt-names = "combined";
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clocks = <&cgu BASE_LCD_CLK>, <&ccu1 CLK_CPU_LCD>;
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clock-names = "clcdclk", "apb_pclk";
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resets = <&rgu 16>;
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status = "disabled";
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};
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@ -128,6 +173,8 @@
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interrupt-names = "macirq";
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clocks = <&ccu1 CLK_CPU_ETHERNET>;
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clock-names = "stmmaceth";
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resets = <&rgu 22>;
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reset-names = "stmmaceth";
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status = "disabled";
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};
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@ -135,12 +182,20 @@
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compatible = "nxp,lpc1850-creg", "syscon", "simple-mfd";
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reg = <0x40043000 0x1000>;
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clocks = <&ccu1 CLK_CPU_CREG>;
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resets = <&rgu 5>;
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usb0_otg_phy: phy@004 {
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compatible = "nxp,lpc1850-usb-otg-phy";
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clocks = <&ccu1 CLK_USB0>;
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#phy-cells = <0>;
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};
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dmamux: dma-mux@11c {
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compatible = "nxp,lpc1850-dmamux";
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#dma-cells = <3>;
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dma-requests = <64>;
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dma-masters = <&dmac>;
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};
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};
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cgu: clock-controller@40050000 {
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@ -178,6 +233,22 @@
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"base_ssp0_clk", "base_sdio_clk";
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};
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rgu: reset-controller@40053000 {
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compatible = "nxp,lpc1850-rgu";
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reg = <0x40053000 0x1000>;
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clocks = <&cgu BASE_SAFE_CLK>, <&ccu1 CLK_CPU_BUS>;
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clock-names = "delay", "reg";
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#reset-cells = <1>;
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};
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watchdog@40080000 {
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compatible = "nxp,lpc1850-wwdt";
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reg = <0x40080000 0x24>;
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interrupts = <49>;
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clocks = <&cgu BASE_SAFE_CLK>, <&ccu1 CLK_CPU_WWDT>;
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clock-names = "wdtclk", "reg";
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};
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uart0: serial@40081000 {
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compatible = "nxp,lpc1850-uart", "ns16550a";
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reg = <0x40081000 0x1000>;
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@ -185,6 +256,12 @@
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interrupts = <24>;
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clocks = <&ccu2 CLK_APB0_UART0>, <&ccu1 CLK_CPU_UART0>;
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clock-names = "uartclk", "reg";
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resets = <&rgu 44>;
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dmas = <&dmamux 1 1 2
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&dmamux 2 1 2
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&dmamux 11 2 2
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&dmamux 12 2 2>;
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dma-names = "tx", "rx", "tx", "rx";
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status = "disabled";
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};
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@ -195,6 +272,10 @@
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interrupts = <25>;
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clocks = <&ccu2 CLK_APB0_UART1>, <&ccu1 CLK_CPU_UART1>;
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clock-names = "uartclk", "reg";
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resets = <&rgu 45>;
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dmas = <&dmamux 3 1 2
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&dmamux 4 1 2>;
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dma-names = "tx", "rx";
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status = "disabled";
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};
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@ -204,6 +285,10 @@
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interrupts = <22>;
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clocks = <&ccu2 CLK_APB0_SSP0>, <&ccu1 CLK_CPU_SSP0>;
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clock-names = "sspclk", "apb_pclk";
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resets = <&rgu 50>;
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dmas = <&dmamux 9 0 2
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&dmamux 10 0 2>;
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dma-names = "rx", "tx";
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#address-cells = <1>;
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#size-cells = <0>;
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status = "disabled";
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@ -215,6 +300,7 @@
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interrupts = <12>;
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clocks = <&ccu1 CLK_CPU_TIMER0>;
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clock-names = "timerclk";
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resets = <&rgu 32>;
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};
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timer1: timer@40085000 {
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@ -223,6 +309,7 @@
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interrupts = <13>;
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clocks = <&ccu1 CLK_CPU_TIMER1>;
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clock-names = "timerclk";
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resets = <&rgu 33>;
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};
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pinctrl: pinctrl@40086000 {
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@ -231,11 +318,23 @@
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clocks = <&ccu1 CLK_CPU_SCU>;
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};
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i2c0: i2c@400a1000 {
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compatible = "nxp,lpc1788-i2c";
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reg = <0x400a1000 0x1000>;
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interrupts = <18>;
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clocks = <&ccu1 CLK_APB1_I2C0>;
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resets = <&rgu 48>;
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#address-cells = <1>;
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#size-cells = <0>;
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status = "disabled";
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};
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can1: can@400a4000 {
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compatible = "bosch,c_can";
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reg = <0x400a4000 0x1000>;
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interrupts = <43>;
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clocks = <&ccu1 CLK_APB1_CAN1>;
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resets = <&rgu 54>;
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status = "disabled";
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};
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@ -246,6 +345,10 @@
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interrupts = <26>;
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clocks = <&ccu2 CLK_APB2_UART2>, <&ccu1 CLK_CPU_UART2>;
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clock-names = "uartclk", "reg";
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resets = <&rgu 46>;
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dmas = <&dmamux 5 1 2
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&dmamux 6 1 2>;
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dma-names = "tx", "rx";
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status = "disabled";
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};
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@ -256,6 +359,12 @@
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interrupts = <27>;
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clocks = <&ccu2 CLK_APB2_UART3>, <&ccu1 CLK_CPU_UART3>;
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clock-names = "uartclk", "reg";
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resets = <&rgu 47>;
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dmas = <&dmamux 7 1 2
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&dmamux 8 1 2
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&dmamux 13 3 2
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&dmamux 14 3 2>;
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dma-names = "tx", "rx", "rx", "tx";
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status = "disabled";
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};
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@ -265,6 +374,7 @@
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interrupts = <14>;
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clocks = <&ccu1 CLK_CPU_TIMER2>;
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clock-names = "timerclk";
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resets = <&rgu 34>;
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};
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timer3: timer@400c4000 {
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@ -273,6 +383,7 @@
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interrupts = <15>;
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clocks = <&ccu1 CLK_CPU_TIMER3>;
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clock-names = "timerclk";
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resets = <&rgu 35>;
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};
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ssp1: spi@400c5000 {
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@ -281,6 +392,28 @@
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interrupts = <23>;
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clocks = <&ccu2 CLK_APB2_SSP1>, <&ccu1 CLK_CPU_SSP1>;
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clock-names = "sspclk", "apb_pclk";
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resets = <&rgu 51>;
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dmas = <&dmamux 11 2 2
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&dmamux 12 2 2
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&dmamux 3 3 2
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&dmamux 4 3 2
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&dmamux 5 2 2
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&dmamux 6 2 2
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&dmamux 13 2 2
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&dmamux 14 2 2>;
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dma-names = "rx", "tx", "tx", "rx",
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"tx", "rx", "rx", "tx";
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#address-cells = <1>;
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#size-cells = <0>;
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status = "disabled";
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};
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i2c1: i2c@400e0000 {
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compatible = "nxp,lpc1788-i2c";
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reg = <0x400e0000 0x1000>;
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interrupts = <19>;
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clocks = <&ccu1 CLK_APB3_I2C1>;
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resets = <&rgu 49>;
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#address-cells = <1>;
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#size-cells = <0>;
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status = "disabled";
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@ -291,6 +424,7 @@
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reg = <0x400e2000 0x1000>;
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interrupts = <51>;
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clocks = <&ccu1 CLK_APB3_CAN0>;
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resets = <&rgu 55>;
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status = "disabled";
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||||
};
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||||
|
||||
|
||||
@ -15,6 +15,9 @@
|
||||
#include "lpc18xx.dtsi"
|
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#include "lpc4350.dtsi"
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|
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#include "dt-bindings/input/input.h"
|
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#include "dt-bindings/gpio/gpio.h"
|
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|
||||
/ {
|
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model = "Hitex LPC4350 Evaluation Board";
|
||||
compatible = "hitex,lpc4350-eval-board", "nxp,lpc4350";
|
||||
@ -34,6 +37,88 @@
|
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device_type = "memory";
|
||||
reg = <0x28000000 0x800000>; /* 8 MB */
|
||||
};
|
||||
|
||||
pca_buttons {
|
||||
compatible = "gpio-keys-polled";
|
||||
#address-cells = <1>;
|
||||
#size-cells = <0>;
|
||||
poll-interval = <100>;
|
||||
autorepeat;
|
||||
|
||||
button@0 {
|
||||
label = "joy:right";
|
||||
linux,code = <KEY_RIGHT>;
|
||||
gpios = <&pca_gpio 8 GPIO_ACTIVE_LOW>;
|
||||
};
|
||||
|
||||
button@1 {
|
||||
label = "joy:up";
|
||||
linux,code = <KEY_UP>;
|
||||
gpios = <&pca_gpio 9 GPIO_ACTIVE_LOW>;
|
||||
};
|
||||
|
||||
|
||||
button@2 {
|
||||
label = "joy:enter";
|
||||
linux,code = <KEY_ENTER>;
|
||||
gpios = <&pca_gpio 10 GPIO_ACTIVE_LOW>;
|
||||
};
|
||||
|
||||
button@3 {
|
||||
label = "joy:left";
|
||||
linux,code = <KEY_LEFT>;
|
||||
gpios = <&pca_gpio 11 GPIO_ACTIVE_LOW>;
|
||||
};
|
||||
|
||||
button@4 {
|
||||
label = "joy:down";
|
||||
linux,code = <KEY_DOWN>;
|
||||
gpios = <&pca_gpio 12 GPIO_ACTIVE_LOW>;
|
||||
};
|
||||
|
||||
button@5 {
|
||||
label = "user:sw3";
|
||||
linux,code = <KEY_F1>;
|
||||
gpios = <&pca_gpio 13 GPIO_ACTIVE_LOW>;
|
||||
};
|
||||
|
||||
button@6 {
|
||||
label = "user:sw4";
|
||||
linux,code = <KEY_F2>;
|
||||
gpios = <&pca_gpio 14 GPIO_ACTIVE_LOW>;
|
||||
};
|
||||
|
||||
button@7 {
|
||||
label = "user:sw5";
|
||||
linux,code = <KEY_F3>;
|
||||
gpios = <&pca_gpio 15 GPIO_ACTIVE_LOW>;
|
||||
};
|
||||
};
|
||||
|
||||
pca_leds {
|
||||
compatible = "gpio-leds";
|
||||
|
||||
led0 {
|
||||
label = "ext:led0";
|
||||
gpios = <&pca_gpio 0 GPIO_ACTIVE_LOW>;
|
||||
linux,default-trigger = "heartbeat";
|
||||
};
|
||||
|
||||
led1 {
|
||||
label = "ext:led1";
|
||||
gpios = <&pca_gpio 1 GPIO_ACTIVE_LOW>;
|
||||
};
|
||||
|
||||
led2 {
|
||||
label = "ext:led2";
|
||||
gpios = <&pca_gpio 2 GPIO_ACTIVE_LOW>;
|
||||
};
|
||||
|
||||
led3 {
|
||||
label = "ext:led3";
|
||||
gpios = <&pca_gpio 3 GPIO_ACTIVE_LOW>;
|
||||
};
|
||||
};
|
||||
};
|
||||
|
||||
&pinctrl {
|
||||
@ -186,6 +271,43 @@
|
||||
};
|
||||
};
|
||||
|
||||
i2c0_pins: i2c0-pins {
|
||||
i2c0_pins_cfg {
|
||||
pins = "i2c0_scl", "i2c0_sda";
|
||||
function = "i2c0";
|
||||
input-enable;
|
||||
};
|
||||
};
|
||||
|
||||
spifi_pins: spifi-pins {
|
||||
spifi_clk_cfg {
|
||||
pins = "p3_3";
|
||||
function = "spifi";
|
||||
slew-rate = <1>;
|
||||
bias-disable;
|
||||
input-enable;
|
||||
input-schmitt-disable;
|
||||
};
|
||||
|
||||
spifi_mosi_miso_sio2_3_cfg {
|
||||
pins = "p3_7", "p3_6", "p3_5", "p3_4";
|
||||
function = "spifi";
|
||||
slew-rate = <1>;
|
||||
bias-disable;
|
||||
input-enable;
|
||||
input-schmitt-disable;
|
||||
};
|
||||
|
||||
spifi_cs_cfg {
|
||||
pins = "p3_8";
|
||||
function = "spifi";
|
||||
slew-rate = <1>;
|
||||
bias-disable;
|
||||
input-enable;
|
||||
input-schmitt-disable;
|
||||
};
|
||||
};
|
||||
|
||||
uart0_pins: uart0-pins {
|
||||
uart0_rx_cfg {
|
||||
pins = "pf_11";
|
||||
@ -271,6 +393,31 @@
|
||||
clock-frequency = <25000000>;
|
||||
};
|
||||
|
||||
&i2c0 {
|
||||
status = "okay";
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&i2c0_pins>;
|
||||
clock-frequency = <400000>;
|
||||
|
||||
/* NXP SE97BTP with temperature sensor + eeprom */
|
||||
sensor@18 {
|
||||
compatible = "nxp,jc42";
|
||||
reg = <0x18>;
|
||||
};
|
||||
|
||||
eeprom@50 {
|
||||
compatible = "nxp,24c02";
|
||||
reg = <0x50>;
|
||||
};
|
||||
|
||||
pca_gpio: gpio@24 {
|
||||
compatible = "nxp,pca9673";
|
||||
reg = <0x24>;
|
||||
gpio-controller;
|
||||
#gpio-cells = <2>;
|
||||
};
|
||||
};
|
||||
|
||||
&mac {
|
||||
status = "okay";
|
||||
phy-mode = "mii";
|
||||
@ -278,6 +425,34 @@
|
||||
pinctrl-0 = <&enet_mii_pins>;
|
||||
};
|
||||
|
||||
&spifi {
|
||||
status = "okay";
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&spifi_pins>;
|
||||
|
||||
flash@0 {
|
||||
compatible = "jedec,spi-nor";
|
||||
spi-rx-bus-width = <4>;
|
||||
#address-cells = <1>;
|
||||
#size-cells = <1>;
|
||||
|
||||
partition@0 {
|
||||
label = "bootloader";
|
||||
reg = <0x000000 0x040000>; /* 256 KiB */
|
||||
};
|
||||
|
||||
partition@1 {
|
||||
label = "kernel";
|
||||
reg = <0x040000 0x2c0000>; /* 2.75 MiB */
|
||||
};
|
||||
|
||||
partition@2 {
|
||||
label = "rootfs";
|
||||
reg = <0x300000 0x500000>; /* 5 MiB */
|
||||
};
|
||||
};
|
||||
};
|
||||
|
||||
&uart0 {
|
||||
status = "okay";
|
||||
pinctrl-names = "default";
|
||||
|
||||
@ -332,6 +332,14 @@
|
||||
};
|
||||
};
|
||||
|
||||
i2c0_pins: i2c0-pins {
|
||||
i2c0_pins_cfg {
|
||||
pins = "i2c0_scl", "i2c0_sda";
|
||||
function = "i2c0";
|
||||
input-enable;
|
||||
};
|
||||
};
|
||||
|
||||
sdmmc_pins: sdmmc-pins {
|
||||
sdmmc_clk_cfg {
|
||||
pins = "pc_0";
|
||||
@ -363,6 +371,49 @@
|
||||
};
|
||||
};
|
||||
|
||||
spifi_pins: spifi-pins {
|
||||
spifi_clk_cfg {
|
||||
pins = "p3_3";
|
||||
function = "spifi";
|
||||
slew-rate = <1>;
|
||||
bias-disable;
|
||||
input-enable;
|
||||
input-schmitt-disable;
|
||||
};
|
||||
|
||||
spifi_mosi_miso_sio2_3_cfg {
|
||||
pins = "p3_7", "p3_6", "p3_5", "p3_4";
|
||||
function = "spifi";
|
||||
slew-rate = <0>;
|
||||
bias-disable;
|
||||
input-enable;
|
||||
input-schmitt-disable;
|
||||
};
|
||||
|
||||
spifi_cs_cfg {
|
||||
pins = "p3_8";
|
||||
function = "spifi";
|
||||
bias-disable;
|
||||
};
|
||||
};
|
||||
|
||||
ssp0_pins: ssp0-pins {
|
||||
ssp0_sck_miso_mosi {
|
||||
pins = "pf_0", "pf_2", "pf_3";
|
||||
function = "ssp0";
|
||||
slew-rate = <1>;
|
||||
bias-pull-down;
|
||||
input-enable;
|
||||
input-schmitt-disable;
|
||||
};
|
||||
|
||||
ssp0_ssel {
|
||||
pins = "pf_1";
|
||||
function = "ssp0";
|
||||
bias-pull-up;
|
||||
};
|
||||
};
|
||||
|
||||
uart0_pins: uart0-pins {
|
||||
uart0_rx_cfg {
|
||||
pins = "pf_11";
|
||||
@ -410,6 +461,23 @@
|
||||
};
|
||||
};
|
||||
|
||||
&i2c0 {
|
||||
status = "okay";
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&i2c0_pins>;
|
||||
clock-frequency = <400000>;
|
||||
|
||||
lm75@48 {
|
||||
compatible = "nxp,lm75";
|
||||
reg = <0x48>;
|
||||
};
|
||||
|
||||
eeprom@57 {
|
||||
compatible = "microchip,24c64";
|
||||
reg = <0x57>;
|
||||
};
|
||||
};
|
||||
|
||||
&emc {
|
||||
status = "okay";
|
||||
pinctrl-names = "default";
|
||||
@ -489,6 +557,33 @@
|
||||
pinctrl-0 = <&sdmmc_pins>;
|
||||
};
|
||||
|
||||
&spifi {
|
||||
status = "okay";
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&spifi_pins>;
|
||||
|
||||
flash@0 {
|
||||
compatible = "jedec,spi-nor";
|
||||
spi-cpol;
|
||||
spi-cpha;
|
||||
spi-rx-bus-width = <4>;
|
||||
#address-cells = <1>;
|
||||
#size-cells = <1>;
|
||||
|
||||
partition@0 {
|
||||
label = "data";
|
||||
reg = <0 0x200000>;
|
||||
};
|
||||
};
|
||||
};
|
||||
|
||||
&ssp0 {
|
||||
status = "okay";
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&ssp0_pins>;
|
||||
num-cs = <1>;
|
||||
};
|
||||
|
||||
&uart0 {
|
||||
status = "okay";
|
||||
pinctrl-names = "default";
|
||||
|
||||
Loading…
Reference in New Issue
Block a user