diff options
| author | Boris BREZILLON <boris.brezillon@free-electrons.com> | 2014-09-09 12:14:20 +0200 |
|---|---|---|
| committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2014-09-18 16:53:46 +0200 |
| commit | 97735da4e3fc2cad464994f615b0d2211f132497 (patch) | |
| tree | cc30247d4b12182be41967ce10d8dded8f79174d /arch/arm | |
| parent | ARM: at91/dt: Fix typo regarding can0_clk (diff) | |
| download | linux-97735da4e3fc2cad464994f615b0d2211f132497.tar.xz linux-97735da4e3fc2cad464994f615b0d2211f132497.zip | |
ARM: at91/dt: declare sckc node on at91sam9g45
Declare the SCKC (Slow Clock Configuration) block and its clks.
Make use of the clk32k clk instead of slow_osc where appropriate.
Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com>
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boot/dts/at91sam9g45.dtsi | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi index 857fd3e0b8a0..6d3d68e0d72d 100644 --- a/arch/arm/boot/dts/at91sam9g45.dtsi +++ b/arch/arm/boot/dts/at91sam9g45.dtsi @@ -165,7 +165,7 @@ compatible = "atmel,at91rm9200-clk-master"; #clock-cells = <0>; interrupts-extended = <&pmc AT91_PMC_MCKRDY>; - clocks = <&slow_xtal>, <&main>, <&plladiv>, <&utmi>; + clocks = <&clk32k>, <&main>, <&plladiv>, <&utmi>; atmel,clk-output-range = <0 133333333>; atmel,clk-divisors = <1 2 4 3>; }; @@ -181,7 +181,7 @@ #address-cells = <1>; #size-cells = <0>; interrupt-parent = <&pmc>; - clocks = <&slow_xtal>, <&main>, <&plladiv>, <&utmi>, <&mck>; + clocks = <&clk32k>, <&main>, <&plladiv>, <&utmi>, <&mck>; prog0: prog0 { #clock-cells = <0>; @@ -1165,6 +1165,32 @@ atmel,can-isoc; }; }; + + sckc@fffffd50 { + compatible = "atmel,at91sam9x5-sckc"; + reg = <0xfffffd50 0x4>; + + slow_osc: slow_osc { + compatible = "atmel,at91sam9x5-clk-slow-osc"; + #clock-cells = <0>; + atmel,startup-time-usec = <1200000>; + clocks = <&slow_xtal>; + }; + + slow_rc_osc: slow_rc_osc { + compatible = "atmel,at91sam9x5-clk-slow-rc-osc"; + #clock-cells = <0>; + atmel,startup-time-usec = <75>; + clock-frequency = <32768>; + clock-accuracy = <50000000>; + }; + + clk32k: slck { + compatible = "atmel,at91sam9x5-clk-slow"; + #clock-cells = <0>; + clocks = <&slow_rc_osc &slow_osc>; + }; + }; }; fb0: fb@0x00500000 { |