From d44db494a8d5aa2060240e7a770bbb8fefa2d2b1 Mon Sep 17 00:00:00 2001 From: Bo Shen Date: Tue, 1 Apr 2014 15:12:43 +0800 Subject: [PATCH 01/10] ARM: at91: fix spi cs on sama5d3 Xplained board The PD16 is the CS3 for SPI0 while not SPI1. Signed-off-by: Bo Shen Acked-by: Alexandre Belloni Signed-off-by: Nicolas Ferre --- arch/arm/boot/dts/at91-sama5d3_xplained.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/at91-sama5d3_xplained.dts b/arch/arm/boot/dts/at91-sama5d3_xplained.dts index ce1375595e5f..4537259ce529 100644 --- a/arch/arm/boot/dts/at91-sama5d3_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d3_xplained.dts @@ -34,7 +34,7 @@ slot@0 { }; spi0: spi@f0004000 { - cs-gpios = <&pioD 13 0>; + cs-gpios = <&pioD 13 0>, <0>, <0>, <&pioD 16 0>; status = "okay"; }; @@ -79,7 +79,7 @@ slot@0 { }; spi1: spi@f8008000 { - cs-gpios = <&pioC 25 0>, <0>, <0>, <&pioD 16 0>; + cs-gpios = <&pioC 25 0>; status = "okay"; }; From 35d35aae817706800a4913711d563a99e1dc380a Mon Sep 17 00:00:00 2001 From: Tushar Behera Date: Thu, 6 Mar 2014 11:34:43 +0530 Subject: [PATCH 02/10] dt-bindings: clock: Move at91.h to dt-bindigs/clock Most of the clock related dt-binding header files are located in dt-bindings/clock folder. It would be good to keep all the similar header files at a single location. Signed-off-by: Tushar Behera CC: Rob Landley CC: Andrew Victor CC: Jean-Christophe Plagniol-Villard Acked-by: Boris BREZILLON [nicolas.ferre@atmel.com: add new at91sam9261 & at91sam9rl] Signed-off-by: Nicolas Ferre --- Documentation/devicetree/bindings/clock/at91-clock.txt | 2 +- arch/arm/boot/dts/at91sam9261.dtsi | 2 +- arch/arm/boot/dts/at91sam9rl.dtsi | 2 +- arch/arm/boot/dts/sama5d3.dtsi | 2 +- arch/arm/boot/dts/sama5d3_mci2.dtsi | 2 +- arch/arm/boot/dts/sama5d3_tcb1.dtsi | 2 +- arch/arm/boot/dts/sama5d3_uart.dtsi | 2 +- include/dt-bindings/{clk => clock}/at91.h | 0 8 files changed, 7 insertions(+), 7 deletions(-) rename include/dt-bindings/{clk => clock}/at91.h (100%) diff --git a/Documentation/devicetree/bindings/clock/at91-clock.txt b/Documentation/devicetree/bindings/clock/at91-clock.txt index cd5e23912888..6794cdc96d8f 100644 --- a/Documentation/devicetree/bindings/clock/at91-clock.txt +++ b/Documentation/devicetree/bindings/clock/at91-clock.txt @@ -62,7 +62,7 @@ Required properties for PMC node: - interrupt-controller : tell that the PMC is an interrupt controller. - #interrupt-cells : must be set to 1. The first cell encodes the interrupt id, and reflect the bit position in the PMC_ER/DR/SR registers. - You can use the dt macros defined in dt-bindings/clk/at91.h. + You can use the dt macros defined in dt-bindings/clock/at91.h. 0 (AT91_PMC_MOSCS) -> main oscillator ready 1 (AT91_PMC_LOCKA) -> PLL A ready 2 (AT91_PMC_LOCKB) -> PLL B ready diff --git a/arch/arm/boot/dts/at91sam9261.dtsi b/arch/arm/boot/dts/at91sam9261.dtsi index e21dda0e8986..3be973e9889a 100644 --- a/arch/arm/boot/dts/at91sam9261.dtsi +++ b/arch/arm/boot/dts/at91sam9261.dtsi @@ -10,7 +10,7 @@ #include #include #include -#include +#include / { model = "Atmel AT91SAM9261 family SoC"; diff --git a/arch/arm/boot/dts/at91sam9rl.dtsi b/arch/arm/boot/dts/at91sam9rl.dtsi index 63e1784d272c..92a52faebef7 100644 --- a/arch/arm/boot/dts/at91sam9rl.dtsi +++ b/arch/arm/boot/dts/at91sam9rl.dtsi @@ -8,7 +8,7 @@ #include "skeleton.dtsi" #include -#include +#include #include #include diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi index eabcfdbb403a..a106b0872910 100644 --- a/arch/arm/boot/dts/sama5d3.dtsi +++ b/arch/arm/boot/dts/sama5d3.dtsi @@ -13,7 +13,7 @@ #include #include #include -#include +#include / { model = "Atmel SAMA5D3 family SoC"; diff --git a/arch/arm/boot/dts/sama5d3_mci2.dtsi b/arch/arm/boot/dts/sama5d3_mci2.dtsi index b029fe7ef17a..1b02208ea6ff 100644 --- a/arch/arm/boot/dts/sama5d3_mci2.dtsi +++ b/arch/arm/boot/dts/sama5d3_mci2.dtsi @@ -9,7 +9,7 @@ #include #include -#include +#include / { ahb { diff --git a/arch/arm/boot/dts/sama5d3_tcb1.dtsi b/arch/arm/boot/dts/sama5d3_tcb1.dtsi index 382b04431f66..02848453ca0c 100644 --- a/arch/arm/boot/dts/sama5d3_tcb1.dtsi +++ b/arch/arm/boot/dts/sama5d3_tcb1.dtsi @@ -9,7 +9,7 @@ #include #include -#include +#include / { aliases { diff --git a/arch/arm/boot/dts/sama5d3_uart.dtsi b/arch/arm/boot/dts/sama5d3_uart.dtsi index a9fa75e41652..7a8d4c6115f7 100644 --- a/arch/arm/boot/dts/sama5d3_uart.dtsi +++ b/arch/arm/boot/dts/sama5d3_uart.dtsi @@ -9,7 +9,7 @@ #include #include -#include +#include / { aliases { diff --git a/include/dt-bindings/clk/at91.h b/include/dt-bindings/clock/at91.h similarity index 100% rename from include/dt-bindings/clk/at91.h rename to include/dt-bindings/clock/at91.h From b099c604d31d4f0cecd212e0830d33e84ded2f1b Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Mon, 12 May 2014 18:23:34 +0200 Subject: [PATCH 03/10] ARM: at91: prepare common clk transition for sam9x5 SoCs This patch encloses sam9x5 old clk registration in "#if defined(CONFIG_OLD_CLK_AT91) #endif" sections. Signed-off-by: Boris BREZILLON Acked-by: Alexandre Belloni Signed-off-by: Nicolas Ferre --- arch/arm/mach-at91/at91sam9x5.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-at91/at91sam9x5.c b/arch/arm/mach-at91/at91sam9x5.c index 9ad781d5ee7c..028268ff3722 100644 --- a/arch/arm/mach-at91/at91sam9x5.c +++ b/arch/arm/mach-at91/at91sam9x5.c @@ -19,9 +19,10 @@ #include "board.h" #include "soc.h" #include "generic.h" -#include "clock.h" #include "sam9_smc.h" +#if defined(CONFIG_OLD_CLK_AT91) +#include "clock.h" /* -------------------------------------------------------------------- * Clocks * -------------------------------------------------------------------- */ @@ -313,6 +314,9 @@ static void __init at91sam9x5_register_clocks(void) clk_register(&pck0); clk_register(&pck1); } +#else +#define at91sam9x5_register_clocks NULL +#endif /* -------------------------------------------------------------------- * AT91SAM9x5 processor initialization From a80d3ec609c34828a821e1da45f06ad15f1218a5 Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Mon, 12 May 2014 18:23:35 +0200 Subject: [PATCH 04/10] ARM: at91/dt: define sam9x5 clocks Define sam9x5 clocks in sam9x5 dt files and make use of them in peripheral definitions. Signed-off-by: Boris BREZILLON Acked-by: Alexandre Belloni Signed-off-by: Nicolas Ferre --- arch/arm/boot/dts/at91sam9x5.dtsi | 355 ++++++++++++++++++++++- arch/arm/boot/dts/at91sam9x5_can.dtsi | 31 ++ arch/arm/boot/dts/at91sam9x5_isi.dtsi | 26 ++ arch/arm/boot/dts/at91sam9x5_lcd.dtsi | 26 ++ arch/arm/boot/dts/at91sam9x5_macb0.dtsi | 11 + arch/arm/boot/dts/at91sam9x5_macb1.dtsi | 11 + arch/arm/boot/dts/at91sam9x5_usart3.dtsi | 11 + 7 files changed, 470 insertions(+), 1 deletion(-) create mode 100644 arch/arm/boot/dts/at91sam9x5_can.dtsi create mode 100644 arch/arm/boot/dts/at91sam9x5_isi.dtsi create mode 100644 arch/arm/boot/dts/at91sam9x5_lcd.dtsi diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi index fc13c9240da8..1a57298636a5 100644 --- a/arch/arm/boot/dts/at91sam9x5.dtsi +++ b/arch/arm/boot/dts/at91sam9x5.dtsi @@ -14,6 +14,7 @@ #include #include #include +#include / { model = "Atmel AT91SAM9x5 family SoC"; @@ -51,6 +52,24 @@ memory { 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 @@ ramc0: ramc@ffffe800 { }; 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 = ; + }; + + prog1: prog1 { + #clock-cells = <0>; + reg = <1>; + interrupts = ; + }; + }; + + 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 @@ pit: timer@fffffe30 { 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 @@ dma0: dma-controller@ffffec00 { 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 @@ dma1: dma-controller@ffffee00 { 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 @@ pioA: gpio@fffff400 { gpio-controller; interrupt-controller; #interrupt-cells = <2>; + clocks = <&pioAB_clk>; }; pioB: gpio@fffff600 { @@ -464,6 +781,7 @@ pioB: gpio@fffff600 { #gpio-lines = <19>; interrupt-controller; #interrupt-cells = <2>; + clocks = <&pioAB_clk>; }; pioC: gpio@fffff800 { @@ -474,6 +792,7 @@ pioC: gpio@fffff800 { gpio-controller; interrupt-controller; #interrupt-cells = <2>; + clocks = <&pioCD_clk>; }; pioD: gpio@fffffa00 { @@ -485,6 +804,7 @@ pioD: gpio@fffffa00 { #gpio-lines = <22>; interrupt-controller; #interrupt-cells = <2>; + clocks = <&pioCD_clk>; }; }; @@ -497,6 +817,8 @@ ssc0: ssc@f0010000 { 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 @@ mmc0: mmc@f0008000 { 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 @@ mmc1: mmc@f000c000 { 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 @@ dbgu: serial@fffff200 { 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 @@ usart0: serial@f801c000 { 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 @@ usart1: serial@f8020000 { 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 @@ usart2: serial@f8024000 { 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 @@ i2c0: i2c@f8010000 { #size-cells = <0>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c0>; + clocks = <&twi0_clk>; status = "disabled"; }; @@ -585,6 +920,7 @@ i2c1: i2c@f8014000 { #size-cells = <0>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c1>; + clocks = <&twi1_clk>; status = "disabled"; }; @@ -599,6 +935,7 @@ i2c2: i2c@f8018000 { #size-cells = <0>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c2>; + clocks = <&twi2_clk>; status = "disabled"; }; @@ -608,6 +945,8 @@ uart0: serial@f8040000 { 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 @@ uart1: serial@f8044000 { 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 @@ adc0: adc@f804c000 { 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 @@ spi0: spi@f0000000 { dma-names = "tx", "rx"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_spi0>; + clocks = <&spi0_clk>; + clock-names = "spi_clk"; status = "disabled"; }; @@ -687,6 +1033,8 @@ spi1: spi@f0004000 { dma-names = "tx", "rx"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_spi1>; + clocks = <&spi1_clk>; + clock-names = "spi_clk"; status = "disabled"; }; @@ -805,6 +1153,9 @@ usb0: ohci@00600000 { 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 @@ usb1: ehci@00700000 { 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"; }; }; diff --git a/arch/arm/boot/dts/at91sam9x5_can.dtsi b/arch/arm/boot/dts/at91sam9x5_can.dtsi new file mode 100644 index 000000000000..f44ab7702a12 --- /dev/null +++ b/arch/arm/boot/dts/at91sam9x5_can.dtsi @@ -0,0 +1,31 @@ +/* + * at91sam9x5_macb0.dtsi - Device Tree Include file for AT91SAM9x5 SoC with 1 + * Ethernet interface. + * + * Copyright (C) 2013 Boris BREZILLON + * + * Licensed under GPLv2. + */ + +#include +#include + +/ { + ahb { + apb { + pmc: pmc@fffffc00 { + periphck { + can0_clk: can0_clk { + #clock-cells = <0>; + reg = <29>; + }; + + can1_clk: can1_clk { + #clock-cells = <0>; + reg = <30>; + }; + }; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/at91sam9x5_isi.dtsi b/arch/arm/boot/dts/at91sam9x5_isi.dtsi new file mode 100644 index 000000000000..98bc877a68ef --- /dev/null +++ b/arch/arm/boot/dts/at91sam9x5_isi.dtsi @@ -0,0 +1,26 @@ +/* + * at91sam9x5_isi.dtsi - Device Tree Include file for AT91SAM9x5 SoC with an + * Image Sensor Interface. + * + * Copyright (C) 2013 Boris BREZILLON + * + * Licensed under GPLv2. + */ + +#include +#include + +/ { + ahb { + apb { + pmc: pmc@fffffc00 { + periphck { + isi_clk: isi_clk { + #clock-cells = <0>; + reg = <25>; + }; + }; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/at91sam9x5_lcd.dtsi b/arch/arm/boot/dts/at91sam9x5_lcd.dtsi new file mode 100644 index 000000000000..485302e8233d --- /dev/null +++ b/arch/arm/boot/dts/at91sam9x5_lcd.dtsi @@ -0,0 +1,26 @@ +/* + * at91sam9x5_lcd.dtsi - Device Tree Include file for AT91SAM9x5 SoC with an + * LCD controller. + * + * Copyright (C) 2013 Boris BREZILLON + * + * Licensed under GPLv2. + */ + +#include +#include + +/ { + ahb { + apb { + pmc: pmc@fffffc00 { + periphck { + lcdc_clk: lcdc_clk { + #clock-cells = <0>; + reg = <25>; + }; + }; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/at91sam9x5_macb0.dtsi b/arch/arm/boot/dts/at91sam9x5_macb0.dtsi index 55731ffba764..57e89d1d0325 100644 --- a/arch/arm/boot/dts/at91sam9x5_macb0.dtsi +++ b/arch/arm/boot/dts/at91sam9x5_macb0.dtsi @@ -43,12 +43,23 @@ AT91_PIOB 16 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB16 periph A */ }; }; + 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"; }; }; diff --git a/arch/arm/boot/dts/at91sam9x5_macb1.dtsi b/arch/arm/boot/dts/at91sam9x5_macb1.dtsi index 77425a627a94..663676c02861 100644 --- a/arch/arm/boot/dts/at91sam9x5_macb1.dtsi +++ b/arch/arm/boot/dts/at91sam9x5_macb1.dtsi @@ -31,12 +31,23 @@ AT91_PIOC 30 AT91_PERIPH_B AT91_PINCTRL_NONE /* PC30 periph B */ }; }; + pmc: pmc@fffffc00 { + periphck { + macb1_clk: macb1_clk { + #clock-cells = <0>; + reg = <27>; + }; + }; + }; + macb1: ethernet@f8030000 { compatible = "cdns,at32ap7000-macb", "cdns,macb"; reg = <0xf8030000 0x100>; interrupts = <27 IRQ_TYPE_LEVEL_HIGH 3>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_macb1_rmii>; + clocks = <&macb1_clk>, <&macb1_clk>; + clock-names = "hclk", "pclk"; status = "disabled"; }; }; diff --git a/arch/arm/boot/dts/at91sam9x5_usart3.dtsi b/arch/arm/boot/dts/at91sam9x5_usart3.dtsi index 6801106fa1f8..140217a54384 100644 --- a/arch/arm/boot/dts/at91sam9x5_usart3.dtsi +++ b/arch/arm/boot/dts/at91sam9x5_usart3.dtsi @@ -42,12 +42,23 @@ pinctrl_usart3_sck: usart3_sck-0 { }; }; + pmc: pmc@fffffc00 { + periphck { + usart3_clk: usart3_clk { + #clock-cells = <0>; + reg = <8>; + }; + }; + }; + usart3: serial@f8028000 { compatible = "atmel,at91sam9260-usart"; reg = <0xf8028000 0x200>; interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usart3>; + clocks = <&usart3_clk>; + clock-names = "usart"; status = "disabled"; }; }; From 0d04fca9ae7873c4f729f97e21e08b82d4950e87 Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Mon, 12 May 2014 18:23:36 +0200 Subject: [PATCH 05/10] ARM: at91/dt: define sam9x5ek's crystal frequencies Define sam9x5ek's main and slow crystal frequencies. Signed-off-by: Boris BREZILLON Acked-by: Alexandre Belloni Signed-off-by: Nicolas Ferre --- arch/arm/boot/dts/at91sam9x5cm.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/at91sam9x5cm.dtsi b/arch/arm/boot/dts/at91sam9x5cm.dtsi index 4a5ee5cc115a..8413e21192eb 100644 --- a/arch/arm/boot/dts/at91sam9x5cm.dtsi +++ b/arch/arm/boot/dts/at91sam9x5cm.dtsi @@ -23,6 +23,14 @@ main_clock: clock@0 { }; }; + slow_xtal { + clock-frequency = <32768>; + }; + + main_xtal { + clock-frequency = <12000000>; + }; + ahb { apb { pinctrl@fffff400 { From ed093dc0d34e1ff89054dfe32b1c155fb387e432 Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Mon, 12 May 2014 18:23:37 +0200 Subject: [PATCH 06/10] ARM: at91: move sam9x5 SoCs to the CCF This patch removes the selection of AT91_USE_OLD_CLK when selecting sam9x5 SoCs support. This will automatically enable COMMON_CLK_AT91 option and add support for at91 common clk implementation. Signed-off-by: Boris BREZILLON Acked-by: Alexandre Belloni Signed-off-by: Nicolas Ferre --- arch/arm/mach-at91/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index b2d2cf4dc052..4d290543b416 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -167,7 +167,6 @@ config SOC_AT91SAM9X5 select HAVE_AT91_DBGU0 select HAVE_FB_ATMEL select SOC_AT91SAM9 - select AT91_USE_OLD_CLK select HAVE_AT91_UTMI select HAVE_AT91_SMD select HAVE_AT91_USB_CLK From 233df5d124b00808374cca91cd7936e62086c20b Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Mon, 12 May 2014 18:26:27 +0200 Subject: [PATCH 07/10] ARM: at91: prepare common clk transition for sam9n12 SoC This patch encloses sam9n12 old clk registration in "#if defined(CONFIG_OLD_CLK_AT91) #endif" sections. Signed-off-by: Boris BREZILLON Tested-by: Bo Shen Signed-off-by: Nicolas Ferre --- arch/arm/mach-at91/at91sam9n12.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-at91/at91sam9n12.c b/arch/arm/mach-at91/at91sam9n12.c index f2ea7b0a02da..c8988fe5ff70 100644 --- a/arch/arm/mach-at91/at91sam9n12.c +++ b/arch/arm/mach-at91/at91sam9n12.c @@ -19,9 +19,10 @@ #include "board.h" #include "soc.h" #include "generic.h" -#include "clock.h" #include "sam9_smc.h" +#if defined(CONFIG_OLD_CLK_AT91) +#include "clock.h" /* -------------------------------------------------------------------- * Clocks * -------------------------------------------------------------------- */ @@ -215,6 +216,9 @@ static void __init at91sam9n12_register_clocks(void) ARRAY_SIZE(periph_clocks_lookups)); } +#else +#define at91sam9n12_register_clocks NULL +#endif /* -------------------------------------------------------------------- * AT91SAM9N12 processor initialization From 68f1938edd034fb08c153d6c5979f30b7ed54b13 Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Mon, 12 May 2014 18:26:28 +0200 Subject: [PATCH 08/10] ARM: at91/dt: define sam9n12 clocks Define sam9n12 clocks and make use of them in peripheral definitions. Signed-off-by: Boris BREZILLON Tested-by: Bo Shen Signed-off-by: Nicolas Ferre --- arch/arm/boot/dts/at91sam9n12.dtsi | 348 ++++++++++++++++++++++++++++- 1 file changed, 346 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi index 9f04808fc697..d1b82e6635d5 100644 --- a/arch/arm/boot/dts/at91sam9n12.dtsi +++ b/arch/arm/boot/dts/at91sam9n12.dtsi @@ -12,6 +12,7 @@ #include #include #include +#include / { model = "Atmel AT91SAM9N12 SoC"; @@ -49,6 +50,18 @@ memory { 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>; + }; + ahb { compatible = "simple-bus"; #address-cells = <1>; @@ -75,8 +88,280 @@ ramc0: ramc@ffffe800 { }; pmc: pmc@fffffc00 { - compatible = "atmel,at91rm9200-pmc"; - reg = <0xfffffc00 0x100>; + compatible = "atmel,at91sam9n12-pmc"; + reg = <0xfffffc00 0x200>; + 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>; + }; + + pllb: pllbck { + compatible = "atmel,at91rm9200-clk-pll"; + #clock-cells = <0>; + interrupts-extended = <&pmc AT91_PMC_LOCKB>; + clocks = <&main>; + reg = <1>; + atmel,clk-input-range = <2000000 32000000>; + #atmel,pll-clk-output-range-cells = <3>; + atmel,pll-clk-output-ranges = <30000000 100000000 0>; + }; + + mck: masterck { + compatible = "atmel,at91sam9x5-clk-master"; + #clock-cells = <0>; + interrupts-extended = <&pmc AT91_PMC_MCKRDY>; + clocks = <&clk32k>, <&main>, <&plladiv>, <&pllb>; + atmel,clk-output-range = <0 133333333>; + atmel,clk-divisors = <1 2 4 3>; + atmel,master-clk-have-div3-pres; + }; + + usb: usbck { + compatible = "atmel,at91sam9n12-clk-usb"; + #clock-cells = <0>; + clocks = <&pllb>; + }; + + prog: progck { + compatible = "atmel,at91sam9x5-clk-programmable"; + #address-cells = <1>; + #size-cells = <0>; + interrupt-parent = <&pmc>; + clocks = <&clk32k>, <&main>, <&plladiv>, <&pllb>, <&mck>; + + prog0: prog0 { + #clock-cells = <0>; + reg = <0>; + interrupts = ; + }; + + prog1: prog1 { + #clock-cells = <0>; + reg = <1>; + interrupts = ; + }; + }; + + systemck { + compatible = "atmel,at91rm9200-clk-system"; + #address-cells = <1>; + #size-cells = <0>; + + ddrck: ddrck { + #clock-cells = <0>; + reg = <2>; + clocks = <&mck>; + }; + + lcdck: lcdck { + #clock-cells = <0>; + reg = <3>; + clocks = <&mck>; + }; + + 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>; + }; + + fuse_clk: fuse_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>; + }; + + usart3_clk: usart3_clk { + #clock-cells = <0>; + reg = <8>; + }; + + twi0_clk: twi0_clk { + reg = <9>; + #clock-cells = <0>; + }; + + twi1_clk: twi1_clk { + #clock-cells = <0>; + reg = <10>; + }; + + 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>; + }; + + tcb_clk: tcb_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>; + }; + + uhphs_clk: uhphs_clk { + #clock-cells = <0>; + reg = <22>; + }; + + udphs_clk: udphs_clk { + #clock-cells = <0>; + reg = <23>; + }; + + lcdc_clk: lcdc_clk { + #clock-cells = <0>; + reg = <25>; + }; + + sha_clk: sha_clk { + #clock-cells = <0>; + reg = <27>; + }; + + ssc0_clk: ssc0_clk { + #clock-cells = <0>; + reg = <28>; + }; + + aes_clk: aes_clk { + #clock-cells = <0>; + reg = <29>; + }; + + trng_clk: trng_clk { + #clock-cells = <0>; + reg = <30>; + }; + }; }; rstc@fffffe00 { @@ -88,6 +373,7 @@ pit: timer@fffffe30 { compatible = "atmel,at91sam9260-pit"; reg = <0xfffffe30 0xf>; interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; + clocks = <&mck>; }; shdwc@fffffe10 { @@ -95,12 +381,38 @@ shdwc@fffffe10 { reg = <0xfffffe10 0x10>; }; + 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>; + }; + }; + mmc0: mmc@f0008000 { compatible = "atmel,hsmci"; reg = <0xf0008000 0x600>; interrupts = <12 IRQ_TYPE_LEVEL_HIGH 0>; dmas = <&dma 1 AT91_DMA_CFG_PER_ID(0)>; dma-names = "rxtx"; + clocks = <&mci0_clk>; + clock-names = "mci_clk"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -110,12 +422,16 @@ tcb0: timer@f8008000 { compatible = "atmel,at91sam9x5-tcb"; reg = <0xf8008000 0x100>; interrupts = <17 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&tcb_clk>; + clock-names = "t0_clk"; }; tcb1: timer@f800c000 { compatible = "atmel,at91sam9x5-tcb"; reg = <0xf800c000 0x100>; interrupts = <17 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&tcb_clk>; + clock-names = "t0_clk"; }; dma: dma-controller@ffffec00 { @@ -123,6 +439,8 @@ dma: dma-controller@ffffec00 { reg = <0xffffec00 0x200>; interrupts = <20 IRQ_TYPE_LEVEL_HIGH 0>; #dma-cells = <2>; + clocks = <&dma0_clk>; + clock-names = "dma_clk"; }; pinctrl@fffff400 { @@ -392,6 +710,7 @@ pioA: gpio@fffff400 { gpio-controller; interrupt-controller; #interrupt-cells = <2>; + clocks = <&pioAB_clk>; }; pioB: gpio@fffff600 { @@ -402,6 +721,7 @@ pioB: gpio@fffff600 { gpio-controller; interrupt-controller; #interrupt-cells = <2>; + clocks = <&pioAB_clk>; }; pioC: gpio@fffff800 { @@ -412,6 +732,7 @@ pioC: gpio@fffff800 { gpio-controller; interrupt-controller; #interrupt-cells = <2>; + clocks = <&pioCD_clk>; }; pioD: gpio@fffffa00 { @@ -422,6 +743,7 @@ pioD: gpio@fffffa00 { gpio-controller; interrupt-controller; #interrupt-cells = <2>; + clocks = <&pioCD_clk>; }; }; @@ -431,6 +753,8 @@ dbgu: serial@fffff200 { interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_dbgu>; + clocks = <&mck>; + clock-names = "usart"; status = "disabled"; }; @@ -443,6 +767,8 @@ ssc0: ssc@f0010000 { dma-names = "tx", "rx"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>; + clocks = <&ssc0_clk>; + clock-names = "pclk"; status = "disabled"; }; @@ -452,6 +778,8 @@ usart0: serial@f801c000 { interrupts = <5 IRQ_TYPE_LEVEL_HIGH 5>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usart0>; + clocks = <&usart0_clk>; + clock-names = "usart"; status = "disabled"; }; @@ -461,6 +789,8 @@ usart1: serial@f8020000 { interrupts = <6 IRQ_TYPE_LEVEL_HIGH 5>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usart1>; + clocks = <&usart1_clk>; + clock-names = "usart"; status = "disabled"; }; @@ -470,6 +800,8 @@ usart2: serial@f8024000 { interrupts = <7 IRQ_TYPE_LEVEL_HIGH 5>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usart2>; + clocks = <&usart2_clk>; + clock-names = "usart"; status = "disabled"; }; @@ -479,6 +811,8 @@ usart3: serial@f8028000 { interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usart3>; + clocks = <&usart3_clk>; + clock-names = "usart"; status = "disabled"; }; @@ -493,6 +827,7 @@ i2c0: i2c@f8010000 { #size-cells = <0>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c0>; + clocks = <&twi0_clk>; status = "disabled"; }; @@ -507,6 +842,7 @@ i2c1: i2c@f8014000 { #size-cells = <0>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c1>; + clocks = <&twi1_clk>; status = "disabled"; }; @@ -521,6 +857,8 @@ spi0: spi@f0000000 { dma-names = "tx", "rx"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_spi0>; + clocks = <&spi0_clk>; + clock-names = "spi_clk"; status = "disabled"; }; @@ -535,6 +873,8 @@ spi1: spi@f0004000 { dma-names = "tx", "rx"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_spi1>; + clocks = <&spi1_clk>; + clock-names = "spi_clk"; status = "disabled"; }; @@ -554,6 +894,7 @@ pwm0: pwm@f8034000 { reg = <0xf8034000 0x300>; interrupts = <18 IRQ_TYPE_LEVEL_HIGH 4>; #pwm-cells = <3>; + clocks = <&pwm_clk>; status = "disabled"; }; }; @@ -584,6 +925,9 @@ usb0: ohci@00500000 { compatible = "atmel,at91rm9200-ohci", "usb-ohci"; reg = <0x00500000 0x00100000>; interrupts = <22 IRQ_TYPE_LEVEL_HIGH 2>; + clocks = <&usb>, <&uhphs_clk>, <&udphs_clk>, + <&uhpck>; + clock-names = "usb_clk", "ohci_clk", "hclk", "uhpck"; status = "disabled"; }; }; From c9435cdb8da60f5d8e79e1f310918e0328835c47 Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Mon, 12 May 2014 18:26:29 +0200 Subject: [PATCH 09/10] ARM: at91/dt: define sam9n12ek crystal frequencies Define sam9n12ek's main and slow crystal frequencies. Signed-off-by: Boris BREZILLON Tested-by: Bo Shen Signed-off-by: Nicolas Ferre --- arch/arm/boot/dts/at91sam9n12ek.dts | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/at91sam9n12ek.dts b/arch/arm/boot/dts/at91sam9n12ek.dts index 924a6a6ffd0f..64bbe46e4f90 100644 --- a/arch/arm/boot/dts/at91sam9n12ek.dts +++ b/arch/arm/boot/dts/at91sam9n12ek.dts @@ -21,6 +21,14 @@ memory { reg = <0x20000000 0x8000000>; }; + slow_xtal { + clock-frequency = <32768>; + }; + + main_xtal { + clock-frequency = <16000000>; + }; + clocks { #address-cells = <1>; #size-cells = <1>; From b4a86b3810f5dc4b959ee69a3818c876752c88cd Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Mon, 12 May 2014 18:26:30 +0200 Subject: [PATCH 10/10] ARM: at91: move sam9n12 SoC to the CCF This patch removes the selection of AT91_USE_OLD_CLK when selecting sam9n12 SoC support. This will automatically enable COMMON_CLK_AT91 option and add support for at91 common clk implementation. Signed-off-by: Boris BREZILLON Tested-by: Bo Shen Signed-off-by: Nicolas Ferre --- arch/arm/mach-at91/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 4d290543b416..45b55e0f0db6 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -182,7 +182,6 @@ config SOC_AT91SAM9N12 select HAVE_AT91_DBGU0 select HAVE_FB_ATMEL select SOC_AT91SAM9 - select AT91_USE_OLD_CLK select HAVE_AT91_USB_CLK help Select this if you are using Atmel's AT91SAM9N12 SoC.