[PATCH v2 01/12] at91: dt: Add at91sam9261 dt SoC support

Jean-Christophe PLAGNIOL-VILLARD plagnioj at jcrosoft.com
Wed Jan 15 06:31:59 EST 2014


On 18:01 Tue 14 Jan     , Nicolas Ferre wrote:
> On 09/01/2014 13:31, Jean-Jacques Hiblot :
> > This patch adds the basics to support the Device Tree on a sam9261-based platform
> > 
> > Signed-off-by: Jean-Jacques Hiblot <jjhiblot at traphandler.com>
> > ---
> >  arch/arm/boot/dts/at91sam9261.dtsi | 476 +++++++++++++++++++++++++++++++++++++
> >  arch/arm/mach-at91/at91sam9261.c   |  15 ++
> >  2 files changed, 491 insertions(+)
> >  create mode 100644 arch/arm/boot/dts/at91sam9261.dtsi
> > 
> > diff --git a/arch/arm/boot/dts/at91sam9261.dtsi b/arch/arm/boot/dts/at91sam9261.dtsi
> > new file mode 100644
> > index 0000000..773c3d6
> > --- /dev/null
> > +++ b/arch/arm/boot/dts/at91sam9261.dtsi
> > @@ -0,0 +1,476 @@
> > +/*
> > + * at91sam9261.dtsi - Device Tree Include file for AT91SAM9261 SoC
> > + *
> > + *  Copyright (C) 2013 Jean-Jacques Hiblot <jjhiblot at traphandler.com>
> > + *
> > + * Licensed under GPLv2 only.
> > + */
> > +
> > +#include "skeleton.dtsi"
> > +#include <dt-bindings/pinctrl/at91.h>
> > +#include <dt-bindings/interrupt-controller/irq.h>
> > +#include <dt-bindings/gpio/gpio.h>
> > +
> > +/ {
> > +	model = "Atmel AT91SAM9261 family SoC";
> > +	compatible = "atmel,at91sam9261";
> > +	interrupt-parent = <&aic>;
> > +
> > +	aliases {
> > +		serial0 = &dbgu;
> > +		serial1 = &usart0;
> > +		serial2 = &usart1;
> > +		serial3 = &usart2;
> > +		gpio0 = &pioA;
> > +		gpio1 = &pioB;
> > +		gpio2 = &pioC;
> > +		tcb0 = &tcb0;
> > +		i2c0 = &i2c0;
> > +		ssc0 = &ssc0;
> > +		ssc1 = &ssc1;
> > +	};
> > +	cpus {
> > +		#address-cells = <0>;
> > +		#size-cells = <0>;
> > +
> > +		cpu {
> > +			compatible = "arm,arm926ej-s";
> > +			device_type = "cpu";
> > +		};
> > +	};
> > +
> > +	memory {
> > +		reg = <0x20000000 0x08000000>;
> > +	};
> > +
> > +	ahb {
> > +		compatible = "simple-bus";
> > +		#address-cells = <1>;
> > +		#size-cells = <1>;
> > +		ranges;
> > +
> > +		apb {
> > +			compatible = "simple-bus";
> > +			#address-cells = <1>;
> > +			#size-cells = <1>;
> > +			ranges;
> 
> I know that it is not always done but can you please sort all nodes by
> ascending address order? It is always simple to deal with node additions
> when sorted this way.
> 
> > +
> > +			aic: interrupt-controller at fffff000 {
> > +				#interrupt-cells = <3>;
> > +				compatible = "atmel,at91rm9200-aic";
> > +				interrupt-controller;
> > +				reg = <0xfffff000 0x200>;
> > +				atmel,external-irqs = <29 30 31>;
> > +			};
> > +
> > +			pmc: pmc at fffffc00 {
> > +				compatible = "atmel,at91rm9200-pmc";
> > +				reg = <0xfffffc00 0x100>;
> > +			};
> > +
> > +			ramc: ramc at ffffea00 {
> > +				compatible = "atmel,at91sam9260-sdramc";
> > +				reg = <0xffffea00 0x200>;
> > +			};
> > +
> > +			pit: timer at fffffd30 {
> > +				compatible = "atmel,at91sam9260-pit";
> > +				reg = <0xfffffd30 0xf>;
> > +				interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
> > +			};
> > +
> > +			tcb0: timer at fffa0000 {
> > +				compatible = "atmel,at91rm9200-tcb";
> > +				reg = <0xfffa0000 0x100>;
> > +				interrupts = < 17 IRQ_TYPE_LEVEL_HIGH 0
> > +					18 IRQ_TYPE_LEVEL_HIGH 0
> > +					19 IRQ_TYPE_LEVEL_HIGH 0
> > +					>;
> > +				status = "disabled";
> > +			};
> > +
> > +			rstc at fffffd00 {
> > +				compatible = "atmel,at91sam9260-rstc";
> > +				reg = <0xfffffd00 0x10>;
> > +			};
> > +
> > +			shdwc at fffffd10 {
> > +				compatible = "atmel,at91sam9260-shdwc";
> > +				reg = <0xfffffd10 0x10>;
> > +			};
> > +
> > +			pinctrl at fffff400 {
> > +				#address-cells = <1>;
> > +				#size-cells = <1>;
> > +				compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
> > +				ranges = <0xfffff400 0xfffff400 0xa00>;
> > +
> > +				atmel,mux-mask = <
> > +				      /*    A         B     */
> > +				       0xffffffff 0xfffffff7  /* pioA */
> > +				       0xffffffff 0xfffffff4  /* pioB */
> > +				       0xffffffff 0xffffff07  /* pioC */
> > +				      >;
> > +
> > +				/* shared pinctrl settings */
> > +				dbgu {
> > +					pinctrl_dbgu: dbgu-0 {
> > +						atmel,pins =
> > +							<AT91_PIOA 9  AT91_PERIPH_A AT91_PINCTRL_NONE	        /* PA9  periph A */
> 
> You may have to remove comments for pin descriptions. It is not needed
> anymore with pre-processor macros.
> 
> > +							 AT91_PIOA 10 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;	/* PA10 periph A with pullup */
> > +					};
> > +				};
> > +
> > +				usart0 {
> > +					pinctrl_usart0: usart0-0 {
> > +						atmel,pins =
> > +							<AT91_PIOC 8 AT91_PERIPH_A AT91_PINCTRL_PULL_UP	/* PC8 periph A with pullup */
> > +							 AT91_PIOC 9 AT91_PERIPH_A AT91_PINCTRL_NONE>;	/* PC9 periph A */
> > +					};
> > +
> > +					pinctrl_usart0_rts: usart0_rts-0 {
> > +						atmel,pins =
> > +							<AT91_PIOC 10 AT91_PERIPH_A AT91_PINCTRL_NONE>;	/* PC10 periph A */
> > +					};
> > +
> > +					pinctrl_usart0_cts: usart0_cts-0 {
> > +						atmel,pins =
> > +							<AT91_PIOC 11 AT91_PERIPH_A AT91_PINCTRL_NONE>;	/* PC11 periph A */
> > +					};
> > +				};
> > +
> > +				usart1 {
> > +					pinctrl_usart1: usart1-0 {
> > +						atmel,pins =
> > +							<AT91_PIOC 12 AT91_PERIPH_A AT91_PINCTRL_PULL_UP	/* PC12 periph A with pullup */
> > +							 AT91_PIOC 13 AT91_PERIPH_A AT91_PINCTRL_NONE>;		/* PC13 periph A */
> > +					};
> > +
> > +					pinctrl_usart1_rts: usart1_rts-0 {
> > +						atmel,pins =
> > +							<AT91_PIOA 12 AT91_PERIPH_B AT91_PINCTRL_NONE>;	/* PA12 periph B */
> > +					};
> > +
> > +					pinctrl_usart1_cts: usart1_cts-0 {
> > +						atmel,pins =
> > +							<AT91_PIOA 13 AT91_PERIPH_B AT91_PINCTRL_NONE>;	/* PA13 periph B */
> > +					};
> > +				};
> > +
> > +				usart2 {
> > +					pinctrl_usart2: usart2-0 {
> > +						atmel,pins =
> > +							<AT91_PIOC 14 AT91_PERIPH_A AT91_PINCTRL_PULL_UP	/* PC14 periph A with pullup */
> > +							 AT91_PIOC 15 AT91_PERIPH_A AT91_PINCTRL_NONE>;		/* PC15 periph A */
> > +					};
> > +
> > +					pinctrl_usart2_rts: usart2_rts-0 {
> > +						atmel,pins =
> > +							<AT91_PIOA 15 AT91_PERIPH_B AT91_PINCTRL_NONE>;	/* PA15 periph B */
> > +					};
> > +
> > +					pinctrl_usart2_cts: usart2_cts-0 {
> > +						atmel,pins =
> > +							<AT91_PIOA 16 AT91_PERIPH_B AT91_PINCTRL_NONE>;	/* PA16 periph B */
> > +					};
> > +				};
> > +
> > +				nand {
> > +					pinctrl_nand: nand-0 {
> > +						atmel,pins =
> > +							<AT91_PIOC 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP	/* PC15 gpio RDY pin pull_up*/
> > +							 AT91_PIOC 14 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;	/* PC14 gpio enable pin pull_up */
> > +					};
> > +				};
> > +
> > +				mmc0 {
> > +					pinctrl_mmc0_clk: mmc0_clk-0 {
> > +						atmel,pins =
> > +							<AT91_PIOA 2 AT91_PERIPH_B AT91_PINCTRL_NONE>;	/* PA2 periph B */
> > +					};
> > +
> > +					pinctrl_mmc0_slot0_cmd_dat0: mmc0_slot0_cmd_dat0-0 {
> > +						atmel,pins =
> > +							<AT91_PIOA 1 AT91_PERIPH_B AT91_PINCTRL_PULL_UP		/* PA1 periph B with pullup */
> > +							 AT91_PIOA 0 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;	/* PA0 periph B with pullup */
> > +					};
> > +
> > +					pinctrl_mmc0_slot0_dat1_3: mmc0_slot0_dat1_3-0 {
> > +						atmel,pins =
> > +							<AT91_PIOA 4 AT91_PERIPH_B AT91_PINCTRL_PULL_UP		/* PA4 periph B with pullup */
> > +							 AT91_PIOA 5 AT91_PERIPH_B AT91_PINCTRL_PULL_UP		/* PA5 periph B with pullup */
> > +							 AT91_PIOA 6 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;	/* PA6 periph B with pullup */
> > +					};
> > +					};
> > +
> > +				ssc0 {
> > +					pinctrl_ssc0_tx: ssc0_tx-0 {
> > +						atmel,pins =
> > +							<AT91_PIOB 21 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PB21 periph A */
> > +							 AT91_PIOB 22 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PB22 periph A */
> > +							 AT91_PIOB 23 AT91_PERIPH_A AT91_PINCTRL_NONE>;	/* PB23 periph A */
> > +					};
> > +
> > +					pinctrl_ssc0_rx: ssc0_rx-0 {
> > +						atmel,pins =
> > +							<AT91_PIOB 24 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PB24 periph A */
> > +							 AT91_PIOB 25 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PB25 periph A */
> > +							 AT91_PIOB 26 AT91_PERIPH_A AT91_PINCTRL_NONE>;	/* PB26 periph A */
> > +					};
> > +				};
> > +
> > +				ssc1 {
> > +					pinctrl_ssc1_tx: ssc1_tx-0 {
> > +						atmel,pins =
> > +							<AT91_PIOA 17 AT91_PERIPH_B AT91_PINCTRL_NONE	/* PA17 periph B */
> > +							 AT91_PIOA 18 AT91_PERIPH_B AT91_PINCTRL_NONE	/* PA18 periph B */
> > +							 AT91_PIOA 19 AT91_PERIPH_B AT91_PINCTRL_NONE>;	/* PA19 periph B */
> > +					};
> > +
> > +					pinctrl_ssc1_rx: ssc1_rx-0 {
> > +						atmel,pins =
> > +							<AT91_PIOA 20 AT91_PERIPH_B AT91_PINCTRL_NONE	/* PA20 periph B */
> > +							 AT91_PIOA 21 AT91_PERIPH_B AT91_PINCTRL_NONE	/* PA21 periph B */
> > +							 AT91_PIOA 22 AT91_PERIPH_B AT91_PINCTRL_NONE>;	/* PA22 periph B */
> > +					};
> > +				};
> > +
> > +				spi0 {
> > +					pinctrl_spi0: spi0-0 {
> > +						atmel,pins =
> > +							<AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PA0 periph A SPI0_MISO pin */
> > +							 AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PA1 periph A SPI0_MOSI pin */
> > +							 AT91_PIOA 2 AT91_PERIPH_A AT91_PINCTRL_NONE>;	/* PA2 periph A SPI0_SPCK pin */
> > +					};
> > +					};
> > +
> > +				spi1 {
> > +					pinctrl_spi1: spi1-0 {
> > +						atmel,pins =
> > +							<AT91_PIOB 30 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PB30 periph A SPI1_MISO pin */
> > +							 AT91_PIOB 31 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PB31 periph A SPI1_MOSI pin */
> > +							 AT91_PIOB 29 AT91_PERIPH_A AT91_PINCTRL_NONE>;	/* PB29 periph A SPI1_SPCK pin */
> > +					};
> > +				};
> > +
> > +				tcb0 {
> > +					pinctrl_tcb0_tclk0: tcb0_tclk0-0 {
> > +						atmel,pins = <AT91_PIOC 16 AT91_PERIPH_B AT91_PINCTRL_NONE>;
> > +					};
> > +
> > +					pinctrl_tcb0_tclk1: tcb0_tclk1-0 {
> > +						atmel,pins = <AT91_PIOC 17 AT91_PERIPH_B AT91_PINCTRL_NONE>;
> > +					};
> > +
> > +					pinctrl_tcb0_tclk2: tcb0_tclk2-0 {
> > +						atmel,pins = <AT91_PIOC 18 AT91_PERIPH_B AT91_PINCTRL_NONE>;
> > +					};
> > +
> > +					pinctrl_tcb0_tioa0: tcb0_tioa0-0 {
> > +						atmel,pins = <AT91_PIOC 19 AT91_PERIPH_B AT91_PINCTRL_NONE>;
> > +					};
> > +
> > +					pinctrl_tcb0_tioa1: tcb0_tioa1-0 {
> > +						atmel,pins = <AT91_PIOC 21 AT91_PERIPH_B AT91_PINCTRL_NONE>;
> > +					};
> > +
> > +					pinctrl_tcb0_tioa2: tcb0_tioa2-0 {
> > +						atmel,pins = <AT91_PIOC 23 AT91_PERIPH_B AT91_PINCTRL_NONE>;
> > +					};
> > +
> > +					pinctrl_tcb0_tiob0: tcb0_tiob0-0 {
> > +						atmel,pins = <AT91_PIOC 20 AT91_PERIPH_B AT91_PINCTRL_NONE>;
> > +					};
> > +
> > +					pinctrl_tcb0_tiob1: tcb0_tiob1-0 {
> > +						atmel,pins = <AT91_PIOC 22 AT91_PERIPH_B AT91_PINCTRL_NONE>;
> > +					};
> > +
> > +					pinctrl_tcb0_tiob2: tcb0_tiob2-0 {
> > +						atmel,pins = <AT91_PIOC 24 AT91_PERIPH_B AT91_PINCTRL_NONE>;
> > +					};
> > +				};
> > +
> > +				pioA: gpio at fffff400 {
> > +					compatible = "atmel,at91rm9200-gpio";
> > +					reg = <0xfffff400 0x200>;
> > +					interrupts = <2 IRQ_TYPE_LEVEL_HIGH 1>;
> > +					#gpio-cells = <2>;
> > +					gpio-controller;
> > +					interrupt-controller;
> > +					#interrupt-cells = <2>;
> > +				};
> > +
> > +				pioB: gpio at fffff600 {
> > +					compatible = "atmel,at91rm9200-gpio";
> > +					reg = <0xfffff600 0x200>;
> > +					interrupts = <3 IRQ_TYPE_LEVEL_HIGH 1>;
> > +					#gpio-cells = <2>;
> > +					gpio-controller;
> > +					interrupt-controller;
> > +					#interrupt-cells = <2>;
> > +				};
> > +
> > +				pioC: gpio at fffff800 {
> > +					compatible = "atmel,at91rm9200-gpio";
> > +					reg = <0xfffff800 0x200>;
> > +					interrupts = <4 IRQ_TYPE_LEVEL_HIGH 1>;
> > +					#gpio-cells = <2>;
> > +					gpio-controller;
> > +					interrupt-controller;
> > +					#interrupt-cells = <2>;
> > +				};
> > +			};
> > +
> > +			dbgu: serial at fffff200 {
> > +				compatible = "atmel,at91sam9260-usart";
> > +				reg = <0xfffff200 0x200>;
> > +				interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
> > +				pinctrl-names = "default";
> > +				pinctrl-0 = <&pinctrl_dbgu>;
> > +				status = "disabled";
> > +			};
> > +
> > +			usart0: serial at fffb0000 {
> > +				compatible = "atmel,at91sam9260-usart";
> > +				reg = <0xfffb0000 0x200>;
> > +				interrupts = <6 IRQ_TYPE_LEVEL_HIGH 5>;
> > +				atmel,use-dma-rx;
> > +				atmel,use-dma-tx;
> > +				pinctrl-names = "default";
> > +				pinctrl-0 = <&pinctrl_usart0>;
> > +				status = "disabled";
> > +			};
> > +
> > +			usart1: serial at ffffb400 {
> > +				compatible = "atmel,at91sam9260-usart";
> > +				reg = <0xfffb4000 0x200>;
> > +				interrupts = <7 IRQ_TYPE_LEVEL_HIGH 5>;
> > +				atmel,use-dma-rx;
> > +				atmel,use-dma-tx;
> > +				pinctrl-names = "default";
> > +				pinctrl-0 = <&pinctrl_usart1>;
> > +				status = "disabled";
> > +			};
> > +
> > +			usart2: serial at fff94000 {
> > +				compatible = "atmel,at91sam9260-usart";
> > +				reg = <0xfffb8000 0x200>;
> > +				interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>;
> > +				atmel,use-dma-rx;
> > +				atmel,use-dma-tx;
> > +				pinctrl-names = "default";
> > +				pinctrl-0 = <&pinctrl_usart2>;
> > +				status = "disabled";
> > +			};
> > +
> > +			ssc0: ssc at fffbc000 {
> > +				compatible = "atmel,at91rm9200-ssc";
> > +				reg = <0xfffbc000 0x4000>;
> > +				interrupts = <14 IRQ_TYPE_LEVEL_HIGH 5>;
> > +				pinctrl-names = "default";
> > +				pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
> > +				status = "disabled";
> > +			};
> > +
> > +			ssc1: ssc at fffc0000 {
> > +				compatible = "atmel,at91rm9200-ssc";
> > +				reg = <0xfffc0000 0x4000>;
> > +				interrupts = <15 IRQ_TYPE_LEVEL_HIGH 5>;
> > +				pinctrl-names = "default";
> > +				pinctrl-0 = <&pinctrl_ssc1_tx &pinctrl_ssc1_rx>;
> > +				status = "disabled";
> > +			};
> > +
> > +			usb1: gadget at fffa4000 {
> > +				compatible = "atmel,at91rm9200-udc";
> > +				reg = <0xfffa4000 0x4000>;
> > +				interrupts = <10 IRQ_TYPE_LEVEL_HIGH 2>;
> > +				status = "disabled";
> > +			};
> > +
> > +			i2c0: i2c at fffac000 {
> > +				compatible = "atmel,at91sam9261-i2c";
> 
> isn't it "atmel,at91sam9260-i2c" ?
> 
> > +				reg = <0xfffac000 0x100>;
> > +				interrupts = <11 IRQ_TYPE_LEVEL_HIGH 6>;
> > +				#address-cells = <1>;
> > +				#size-cells = <0>;
> > +				status = "disabled";
> > +			};
> > +
> > +			mmc0: mmc at fffa8000 {
> > +				compatible = "atmel,hsmci";
> > +				reg = <0xfffa8000 0x600>;
> > +				interrupts = <9 IRQ_TYPE_LEVEL_HIGH 0>;
> > +				#address-cells = <1>;
> > +				#size-cells = <0>;
> > +				status = "disabled";
> > +			};
> > +
> > +			watchdog at fffffd40 {
> > +				compatible = "atmel,at91sam9260-wdt";
> > +				reg = <0xfffffd40 0x10>;
> > +				status = "disabled";
> > +			};
> > +
> > +			spi0: spi at fffc8000 {
> > +				#address-cells = <1>;
> > +				#size-cells = <0>;
> > +				compatible = "atmel,at91rm9200-spi";
> > +				reg = <0xfffc8000 0x200>;
> > +				interrupts = <12 IRQ_TYPE_LEVEL_HIGH 3>;
> > +				pinctrl-names = "default";
> > +				pinctrl-0 = <&pinctrl_spi0>;
> > +				status = "disabled";
> > +			};
> > +
> > +			spi1: spi at fffcc000 {
> > +				#address-cells = <1>;
> > +				#size-cells = <0>;
> > +				compatible = "atmel,at91rm9200-spi";
> > +				reg = <0xfffcc000 0x200>;
> > +				interrupts = <13 IRQ_TYPE_LEVEL_HIGH 3>;
> > +				pinctrl-names = "default";
> > +				pinctrl-0 = <&pinctrl_spi1>;
> > +				status = "disabled";
> > +			};
> > +		};
> > +
> > +		nand0: nand at 40000000 {
> > +			compatible = "atmel,at91rm9200-nand";
> > +			#address-cells = <1>;
> > +			#size-cells = <1>;
> > +			reg = <0x40000000 0x10000000>;
> > +			atmel,nand-addr-offset = <22>;
> > +			atmel,nand-cmd-offset = <21>;
> > +			pinctrl-names = "default";
> > +			pinctrl-0 = <&pinctrl_nand>;
> > +
> > +			gpios = <&pioC 15 GPIO_ACTIVE_HIGH
> > +				&pioC 14 GPIO_ACTIVE_HIGH
> > +				0
> > +				>;
> > +			status = "disabled";
> > +		};
> > +
> > +		usb0: ohci at 00500000 {
> > +			compatible = "atmel,at91rm9200-ohci", "usb-ohci";
> > +			reg = <0x00500000 0x100000>;
> > +			interrupts = <20 IRQ_TYPE_LEVEL_HIGH 2>;
> > +			status = "disabled";
> > +		};
> > +	};
> > +
> > +	i2c at 0 {
> > +		compatible = "i2c-gpio";
> > +		gpios = <&pioA 7 GPIO_ACTIVE_HIGH /* sda */
> > +			 &pioA 8 GPIO_ACTIVE_HIGH /* scl */
> > +			>;
> > +		i2c-gpio,sda-open-drain;
> > +		i2c-gpio,scl-open-drain;
> > +		i2c-gpio,delay-us = <2>;	/* ~100 kHz */
> > +		#address-cells = <1>;
> > +		#size-cells = <0>;
> > +		status = "disabled";
> > +	};
> > +};
> > diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
> > index 6276b4c..200d17a 100644
> > --- a/arch/arm/mach-at91/at91sam9261.c
> > +++ b/arch/arm/mach-at91/at91sam9261.c
> > @@ -189,6 +189,21 @@ static struct clk_lookup periph_clocks_lookups[] = {
> >  	CLKDEV_CON_ID("pioA", &pioA_clk),
> >  	CLKDEV_CON_ID("pioB", &pioB_clk),
> >  	CLKDEV_CON_ID("pioC", &pioC_clk),
> > +	/* more usart lookup table for DT entries */
> > +	CLKDEV_CON_DEV_ID("usart", "fffff200.serial", &mck),
> > +	CLKDEV_CON_DEV_ID("usart", "fffb0000.serial", &usart0_clk),
> > +	CLKDEV_CON_DEV_ID("usart", "ffffb400.serial", &usart1_clk),
> > +	CLKDEV_CON_DEV_ID("usart", "fff94000.serial", &usart2_clk),
> > +	/* more tc lookup table for DT entries */
> > +	CLKDEV_CON_DEV_ID("t0_clk", "fffa0000.timer", &tc0_clk),
> > +	CLKDEV_CON_DEV_ID("hclk", "500000.ohci", &ohci_clk),
> > +	CLKDEV_CON_DEV_ID("spi_clk", "fffc8000.spi", &spi0_clk),
> > +	CLKDEV_CON_DEV_ID("spi_clk", "fffcc000.spi", &spi1_clk),
> > +	CLKDEV_CON_DEV_ID("mci_clk", "fffa8000.mmc", &mmc_clk),
> > +	CLKDEV_CON_DEV_ID(NULL, "fffac000.i2c", &twi_clk),
> > +	CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioA_clk),
> > +	CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioB_clk),
> > +	CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioC_clk),
> 
> Yes, this is where I would like the CCF to be implemented...

all new SoC need to CCF the old implementation is just for already present SoC
in dt

and also no interrupt-parent and interrupts anymore
we use now interrupts-extended

Best Regards,
J.



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