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Commit a80d3ec6 authored by Boris Brezillon's avatar Boris Brezillon Committed by Nicolas Ferre
Browse files

ARM: at91/dt: define sam9x5 clocks



Define sam9x5 clocks in sam9x5 dt files and make use of them in peripheral
definitions.

Signed-off-by: default avatarBoris BREZILLON <boris.brezillon@free-electrons.com>
Acked-by: default avatarAlexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: default avatarNicolas Ferre <nicolas.ferre@atmel.com>
parent b099c604
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+354 −1
Original line number Diff line number Diff line
@@ -14,6 +14,7 @@
#include <dt-bindings/pinctrl/at91.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/clock/at91.h>

/ {
	model = "Atmel AT91SAM9x5 family SoC";
@@ -51,6 +52,24 @@
		reg = <0x20000000 0x10000000>;
	};

	slow_xtal: slow_xtal {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <0>;
	};

	main_xtal: main_xtal {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <0>;
	};

	adc_op_clk: adc_op_clk{
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <5000000>;
	};

	ahb {
		compatible = "simple-bus";
		#address-cells = <1>;
@@ -77,8 +96,272 @@
			};

			pmc: pmc@fffffc00 {
				compatible = "atmel,at91rm9200-pmc";
				compatible = "atmel,at91sam9x5-pmc";
				reg = <0xfffffc00 0x100>;
				interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
				interrupt-controller;
				#address-cells = <1>;
				#size-cells = <0>;
				#interrupt-cells = <1>;

				main_rc_osc: main_rc_osc {
					compatible = "atmel,at91sam9x5-clk-main-rc-osc";
					#clock-cells = <0>;
					interrupts-extended = <&pmc AT91_PMC_MOSCRCS>;
					clock-frequency = <12000000>;
					clock-accuracy = <50000000>;
				};

				main_osc: main_osc {
					compatible = "atmel,at91rm9200-clk-main-osc";
					#clock-cells = <0>;
					interrupts-extended = <&pmc AT91_PMC_MOSCS>;
					clocks = <&main_xtal>;
				};

				main: mainck {
					compatible = "atmel,at91sam9x5-clk-main";
					#clock-cells = <0>;
					interrupts-extended = <&pmc AT91_PMC_MOSCSELS>;
					clocks = <&main_rc_osc>, <&main_osc>;
				};

				plla: pllack {
					compatible = "atmel,at91rm9200-clk-pll";
					#clock-cells = <0>;
					interrupts-extended = <&pmc AT91_PMC_LOCKA>;
					clocks = <&main>;
					reg = <0>;
					atmel,clk-input-range = <2000000 32000000>;
					#atmel,pll-clk-output-range-cells = <4>;
					atmel,pll-clk-output-ranges = <745000000 800000000 0 0
								       695000000 750000000 1 0
								       645000000 700000000 2 0
								       595000000 650000000 3 0
								       545000000 600000000 0 1
								       495000000 555000000 1 1
								       445000000 500000000 1 2
								       400000000 450000000 1 3>;
				};

				plladiv: plladivck {
					compatible = "atmel,at91sam9x5-clk-plldiv";
					#clock-cells = <0>;
					clocks = <&plla>;
				};

				utmi: utmick {
					compatible = "atmel,at91sam9x5-clk-utmi";
					#clock-cells = <0>;
					interrupts-extended = <&pmc AT91_PMC_LOCKU>;
					clocks = <&main>;
				};

				mck: masterck {
					compatible = "atmel,at91sam9x5-clk-master";
					#clock-cells = <0>;
					interrupts-extended = <&pmc AT91_PMC_MCKRDY>;
					clocks = <&clk32k>, <&main>, <&plladiv>, <&utmi>;
					atmel,clk-output-range = <0 133333333>;
					atmel,clk-divisors = <1 2 4 3>;
					atmel,master-clk-have-div3-pres;
				};

				usb: usbck {
					compatible = "atmel,at91sam9x5-clk-usb";
					#clock-cells = <0>;
					clocks = <&plladiv>, <&utmi>;
				};

				prog: progck {
					compatible = "atmel,at91sam9x5-clk-programmable";
					#address-cells = <1>;
					#size-cells = <0>;
					interrupt-parent = <&pmc>;
					clocks = <&clk32k>, <&main>, <&plladiv>, <&utmi>, <&mck>;

					prog0: prog0 {
						#clock-cells = <0>;
						reg = <0>;
						interrupts = <AT91_PMC_PCKRDY(0)>;
					};

					prog1: prog1 {
						#clock-cells = <0>;
						reg = <1>;
						interrupts = <AT91_PMC_PCKRDY(1)>;
					};
				};

				smd: smdclk {
					compatible = "atmel,at91sam9x5-clk-smd";
					#clock-cells = <0>;
					clocks = <&plladiv>, <&utmi>;
				};

				systemck {
					compatible = "atmel,at91rm9200-clk-system";
					#address-cells = <1>;
					#size-cells = <0>;

					ddrck: ddrck {
						#clock-cells = <0>;
						reg = <2>;
						clocks = <&mck>;
					};

					smdck: smdck {
						#clock-cells = <0>;
						reg = <4>;
						clocks = <&smd>;
					};

					uhpck: uhpck {
						#clock-cells = <0>;
						reg = <6>;
						clocks = <&usb>;
					};

					udpck: udpck {
						#clock-cells = <0>;
						reg = <7>;
						clocks = <&usb>;
					};

					pck0: pck0 {
						#clock-cells = <0>;
						reg = <8>;
						clocks = <&prog0>;
					};

					pck1: pck1 {
						#clock-cells = <0>;
						reg = <9>;
						clocks = <&prog1>;
					};
				};

				periphck {
					compatible = "atmel,at91sam9x5-clk-peripheral";
					#address-cells = <1>;
					#size-cells = <0>;
					clocks = <&mck>;

					pioAB_clk: pioAB_clk {
						#clock-cells = <0>;
						reg = <2>;
					};

					pioCD_clk: pioCD_clk {
						#clock-cells = <0>;
						reg = <3>;
					};

					smd_clk: smd_clk {
						#clock-cells = <0>;
						reg = <4>;
					};

					usart0_clk: usart0_clk {
						#clock-cells = <0>;
						reg = <5>;
					};

					usart1_clk: usart1_clk {
						#clock-cells = <0>;
						reg = <6>;
					};

					usart2_clk: usart2_clk {
						#clock-cells = <0>;
						reg = <7>;
					};

					twi0_clk: twi0_clk {
						reg = <9>;
						#clock-cells = <0>;
					};

					twi1_clk: twi1_clk {
						#clock-cells = <0>;
						reg = <10>;
					};

					twi2_clk: twi2_clk {
						#clock-cells = <0>;
						reg = <11>;
					};

					mci0_clk: mci0_clk {
						#clock-cells = <0>;
						reg = <12>;
					};

					spi0_clk: spi0_clk {
						#clock-cells = <0>;
						reg = <13>;
					};

					spi1_clk: spi1_clk {
						#clock-cells = <0>;
						reg = <14>;
					};

					uart0_clk: uart0_clk {
						#clock-cells = <0>;
						reg = <15>;
					};

					uart1_clk: uart1_clk {
						#clock-cells = <0>;
						reg = <16>;
					};

					tcb0_clk: tcb0_clk {
						#clock-cells = <0>;
						reg = <17>;
					};

					pwm_clk: pwm_clk {
						#clock-cells = <0>;
						reg = <18>;
					};

					adc_clk: adc_clk {
						#clock-cells = <0>;
						reg = <19>;
					};

					dma0_clk: dma0_clk {
						#clock-cells = <0>;
						reg = <20>;
					};

					dma1_clk: dma1_clk {
						#clock-cells = <0>;
						reg = <21>;
					};

					uhphs_clk: uhphs_clk {
						#clock-cells = <0>;
						reg = <22>;
					};

					udphs_clk: udphs_clk {
						#clock-cells = <0>;
						reg = <23>;
					};

					mci1_clk: mci1_clk {
						#clock-cells = <0>;
						reg = <26>;
					};

					ssc0_clk: ssc0_clk {
						#clock-cells = <0>;
						reg = <28>;
					};
				};
			};

			rstc@fffffe00 {
@@ -95,18 +378,47 @@
				compatible = "atmel,at91sam9260-pit";
				reg = <0xfffffe30 0xf>;
				interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
				clocks = <&mck>;
			};

			sckc@fffffe50 {
				compatible = "atmel,at91sam9x5-sckc";
				reg = <0xfffffe50 0x4>;

				slow_osc: slow_osc {
					compatible = "atmel,at91sam9x5-clk-slow-osc";
					#clock-cells = <0>;
					clocks = <&slow_xtal>;
				};

				slow_rc_osc: slow_rc_osc {
					compatible = "atmel,at91sam9x5-clk-slow-rc-osc";
					#clock-cells = <0>;
					clock-frequency = <32768>;
					clock-accuracy = <50000000>;
				};

				clk32k: slck {
					compatible = "atmel,at91sam9x5-clk-slow";
					#clock-cells = <0>;
					clocks = <&slow_rc_osc>, <&slow_osc>;
				};
			};

			tcb0: timer@f8008000 {
				compatible = "atmel,at91sam9x5-tcb";
				reg = <0xf8008000 0x100>;
				interrupts = <17 IRQ_TYPE_LEVEL_HIGH 0>;
				clocks = <&tcb0_clk>;
				clock-names = "t0_clk";
			};

			tcb1: timer@f800c000 {
				compatible = "atmel,at91sam9x5-tcb";
				reg = <0xf800c000 0x100>;
				interrupts = <17 IRQ_TYPE_LEVEL_HIGH 0>;
				clocks = <&tcb0_clk>;
				clock-names = "t0_clk";
			};

			dma0: dma-controller@ffffec00 {
@@ -114,6 +426,8 @@
				reg = <0xffffec00 0x200>;
				interrupts = <20 IRQ_TYPE_LEVEL_HIGH 0>;
				#dma-cells = <2>;
				clocks = <&dma0_clk>;
				clock-names = "dma_clk";
			};

			dma1: dma-controller@ffffee00 {
@@ -121,6 +435,8 @@
				reg = <0xffffee00 0x200>;
				interrupts = <21 IRQ_TYPE_LEVEL_HIGH 0>;
				#dma-cells = <2>;
				clocks = <&dma1_clk>;
				clock-names = "dma_clk";
			};

			pinctrl@fffff400 {
@@ -453,6 +769,7 @@
					gpio-controller;
					interrupt-controller;
					#interrupt-cells = <2>;
					clocks = <&pioAB_clk>;
				};

				pioB: gpio@fffff600 {
@@ -464,6 +781,7 @@
					#gpio-lines = <19>;
					interrupt-controller;
					#interrupt-cells = <2>;
					clocks = <&pioAB_clk>;
				};

				pioC: gpio@fffff800 {
@@ -474,6 +792,7 @@
					gpio-controller;
					interrupt-controller;
					#interrupt-cells = <2>;
					clocks = <&pioCD_clk>;
				};

				pioD: gpio@fffffa00 {
@@ -485,6 +804,7 @@
					#gpio-lines = <22>;
					interrupt-controller;
					#interrupt-cells = <2>;
					clocks = <&pioCD_clk>;
				};
			};

@@ -497,6 +817,8 @@
				dma-names = "tx", "rx";
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
				clocks = <&ssc0_clk>;
				clock-names = "pclk";
				status = "disabled";
			};

@@ -507,6 +829,8 @@
				dmas = <&dma0 1 AT91_DMA_CFG_PER_ID(0)>;
				dma-names = "rxtx";
				pinctrl-names = "default";
				clocks = <&mci0_clk>;
				clock-names = "mci_clk";
				#address-cells = <1>;
				#size-cells = <0>;
				status = "disabled";
@@ -519,6 +843,8 @@
				dmas = <&dma1 1 AT91_DMA_CFG_PER_ID(0)>;
				dma-names = "rxtx";
				pinctrl-names = "default";
				clocks = <&mci1_clk>;
				clock-names = "mci_clk";
				#address-cells = <1>;
				#size-cells = <0>;
				status = "disabled";
@@ -530,6 +856,8 @@
				interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_dbgu>;
				clocks = <&mck>;
				clock-names = "usart";
				status = "disabled";
			};

@@ -539,6 +867,8 @@
				interrupts = <5 IRQ_TYPE_LEVEL_HIGH 5>;
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_usart0>;
				clocks = <&usart0_clk>;
				clock-names = "usart";
				status = "disabled";
			};

@@ -548,6 +878,8 @@
				interrupts = <6 IRQ_TYPE_LEVEL_HIGH 5>;
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_usart1>;
				clocks = <&usart1_clk>;
				clock-names = "usart";
				status = "disabled";
			};

@@ -557,6 +889,8 @@
				interrupts = <7 IRQ_TYPE_LEVEL_HIGH 5>;
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_usart2>;
				clocks = <&usart2_clk>;
				clock-names = "usart";
				status = "disabled";
			};

@@ -571,6 +905,7 @@
				#size-cells = <0>;
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_i2c0>;
				clocks = <&twi0_clk>;
				status = "disabled";
			};

@@ -585,6 +920,7 @@
				#size-cells = <0>;
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_i2c1>;
				clocks = <&twi1_clk>;
				status = "disabled";
			};

@@ -599,6 +935,7 @@
				#size-cells = <0>;
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_i2c2>;
				clocks = <&twi2_clk>;
				status = "disabled";
			};

@@ -608,6 +945,8 @@
				interrupts = <15 IRQ_TYPE_LEVEL_HIGH 5>;
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_uart0>;
				clocks = <&uart0_clk>;
				clock-names = "usart";
				status = "disabled";
			};

@@ -617,6 +956,8 @@
				interrupts = <16 IRQ_TYPE_LEVEL_HIGH 5>;
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_uart1>;
				clocks = <&uart1_clk>;
				clock-names = "usart";
				status = "disabled";
			};

@@ -626,6 +967,9 @@
				compatible = "atmel,at91sam9260-adc";
				reg = <0xf804c000 0x100>;
				interrupts = <19 IRQ_TYPE_LEVEL_HIGH 0>;
				clocks = <&adc_clk>,
					 <&adc_op_clk>;
				clock-names = "adc_clk", "adc_op_clk";
				atmel,adc-use-external-triggers;
				atmel,adc-channels-used = <0xffff>;
				atmel,adc-vref = <3300>;
@@ -673,6 +1017,8 @@
				dma-names = "tx", "rx";
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_spi0>;
				clocks = <&spi0_clk>;
				clock-names = "spi_clk";
				status = "disabled";
			};

@@ -687,6 +1033,8 @@
				dma-names = "tx", "rx";
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_spi1>;
				clocks = <&spi1_clk>;
				clock-names = "spi_clk";
				status = "disabled";
			};

@@ -805,6 +1153,9 @@
			compatible = "atmel,at91rm9200-ohci", "usb-ohci";
			reg = <0x00600000 0x100000>;
			interrupts = <22 IRQ_TYPE_LEVEL_HIGH 2>;
			clocks = <&usb>, <&uhphs_clk>, <&udphs_clk>,
				 <&uhpck>;
			clock-names = "usb_clk", "ohci_clk", "hclk", "uhpck";
			status = "disabled";
		};

@@ -812,6 +1163,8 @@
			compatible = "atmel,at91sam9g45-ehci", "usb-ehci";
			reg = <0x00700000 0x100000>;
			interrupts = <22 IRQ_TYPE_LEVEL_HIGH 2>;
			clocks = <&usb>, <&uhphs_clk>, <&uhpck>;
			clock-names = "usb_clk", "ehci_clk", "uhpck";
			status = "disabled";
		};
	};
+31 −0
Original line number Diff line number Diff line
/*
 * at91sam9x5_macb0.dtsi - Device Tree Include file for AT91SAM9x5 SoC with 1
 * Ethernet interface.
 *
 * Copyright (C) 2013 Boris BREZILLON <b.brezillon@overkiz.com>
 *
 * Licensed under GPLv2.
 */

#include <dt-bindings/pinctrl/at91.h>
#include <dt-bindings/interrupt-controller/irq.h>

/ {
	ahb {
		apb {
			pmc: pmc@fffffc00 {
				periphck {
					can0_clk: can0_clk {
						#clock-cells = <0>;
						reg = <29>;
					};

                                        can1_clk: can1_clk {
                                                #clock-cells = <0>;
                                                reg = <30>;
                                        };
				};
			};
		};
	};
};
+26 −0
Original line number Diff line number Diff line
/*
 * at91sam9x5_isi.dtsi - Device Tree Include file for AT91SAM9x5 SoC with an
 * Image Sensor Interface.
 *
 * Copyright (C) 2013 Boris BREZILLON <b.brezillon@overkiz.com>
 *
 * Licensed under GPLv2.
 */

#include <dt-bindings/pinctrl/at91.h>
#include <dt-bindings/interrupt-controller/irq.h>

/ {
	ahb {
		apb {
			pmc: pmc@fffffc00 {
				periphck {
					isi_clk: isi_clk {
						#clock-cells = <0>;
						reg = <25>;
					};
				};
			};
		};
	};
};
+26 −0
Original line number Diff line number Diff line
/*
 * at91sam9x5_lcd.dtsi - Device Tree Include file for AT91SAM9x5 SoC with an
 * LCD controller.
 *
 * Copyright (C) 2013 Boris BREZILLON <b.brezillon@overkiz.com>
 *
 * Licensed under GPLv2.
 */

#include <dt-bindings/pinctrl/at91.h>
#include <dt-bindings/interrupt-controller/irq.h>

/ {
	ahb {
		apb {
			pmc: pmc@fffffc00 {
				periphck {
					lcdc_clk: lcdc_clk {
						#clock-cells = <0>;
						reg = <25>;
					};
				};
			};
		};
	};
};
+11 −0
Original line number Diff line number Diff line
@@ -43,12 +43,23 @@
				};
			};

			pmc: pmc@fffffc00 {
				periphck {
					macb0_clk: macb0_clk {
						#clock-cells = <0>;
						reg = <24>;
					};
				};
			};

			macb0: ethernet@f802c000 {
				compatible = "cdns,at32ap7000-macb", "cdns,macb";
				reg = <0xf802c000 0x100>;
				interrupts = <24 IRQ_TYPE_LEVEL_HIGH 3>;
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_macb0_rmii>;
				clocks = <&macb0_clk>, <&macb0_clk>;
				clock-names = "hclk", "pclk";
				status = "disabled";
			};
		};
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