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* [PATCH] ARM: at91/dt: declare sckc node on at91sam9g45
@ 2014-09-09 10:14 ` Boris BREZILLON
  0 siblings, 0 replies; 6+ messages in thread
From: Boris BREZILLON @ 2014-09-09 10:14 UTC (permalink / raw)
  To: Nicolas Ferre, Jean-Christophe Plagniol-Villard,
	Alexandre Belloni, Andrew Victor
  Cc: linux-arm-kernel, linux-kernel, Boris BREZILLON

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>
---
 arch/arm/boot/dts/at91sam9g45.dtsi | 30 ++++++++++++++++++++++++++++--
 1 file changed, 28 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index 9d4d0a1..68a457b 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -159,7 +159,7 @@
 					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>;
 				};
@@ -175,7 +175,7 @@
 					#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>;
@@ -1160,6 +1160,32 @@
 				};
 			};
 
+			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>;
+				};
+			};
+
 			rtc@fffffdb0 {
 				compatible = "atmel,at91rm9200-rtc";
 				reg = <0xfffffdb0 0x10>;
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread
* [PATCH] ARM: at91/dt: declare sckc node on at91sam9g45
@ 2014-09-09 10:14 ` Boris BREZILLON
  0 siblings, 0 replies; 6+ messages in thread
From: Boris BREZILLON @ 2014-09-09 10:14 UTC (permalink / raw)
  To: linux-arm-kernel

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>
---
 arch/arm/boot/dts/at91sam9g45.dtsi | 30 ++++++++++++++++++++++++++++--
 1 file changed, 28 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index 9d4d0a1..68a457b 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -159,7 +159,7 @@
 					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>;
 				};
@@ -175,7 +175,7 @@
 					#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>;
@@ -1160,6 +1160,32 @@
 				};
 			};
 
+			sckc at 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>;
+				};
+			};
+
 			rtc at fffffdb0 {
 				compatible = "atmel,at91rm9200-rtc";
 				reg = <0xfffffdb0 0x10>;
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 6+ messages in thread
* Re: [PATCH] ARM: at91/dt: declare sckc node on at91sam9g45
  2014-09-09 10:14 ` Boris BREZILLON
@ 2014-09-11 20:54   ` Alexandre Belloni
  -1 siblings, 0 replies; 6+ messages in thread
From: Alexandre Belloni @ 2014-09-11 20:54 UTC (permalink / raw)
  To: Boris BREZILLON
  Cc: Nicolas Ferre, Jean-Christophe Plagniol-Villard, Andrew Victor,
	linux-arm-kernel, linux-kernel

On 09/09/2014 at 12:14:20 +0200, Boris Brezillon wrote :
> 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>

> ---
>  arch/arm/boot/dts/at91sam9g45.dtsi | 30 ++++++++++++++++++++++++++++--
>  1 file changed, 28 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
> index 9d4d0a1..68a457b 100644
> --- a/arch/arm/boot/dts/at91sam9g45.dtsi
> +++ b/arch/arm/boot/dts/at91sam9g45.dtsi
> @@ -159,7 +159,7 @@
>  					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>;
>  				};
> @@ -175,7 +175,7 @@
>  					#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>;
> @@ -1160,6 +1160,32 @@
>  				};
>  			};
>  
> +			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>;
> +				};
> +			};
> +
>  			rtc@fffffdb0 {
>  				compatible = "atmel,at91rm9200-rtc";
>  				reg = <0xfffffdb0 0x10>;
> -- 
> 1.9.1
> 

-- 
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

^ permalink raw reply	[flat|nested] 6+ messages in thread
* [PATCH] ARM: at91/dt: declare sckc node on at91sam9g45
@ 2014-09-11 20:54   ` Alexandre Belloni
  0 siblings, 0 replies; 6+ messages in thread
From: Alexandre Belloni @ 2014-09-11 20:54 UTC (permalink / raw)
  To: linux-arm-kernel

On 09/09/2014 at 12:14:20 +0200, Boris Brezillon wrote :
> 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>

> ---
>  arch/arm/boot/dts/at91sam9g45.dtsi | 30 ++++++++++++++++++++++++++++--
>  1 file changed, 28 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
> index 9d4d0a1..68a457b 100644
> --- a/arch/arm/boot/dts/at91sam9g45.dtsi
> +++ b/arch/arm/boot/dts/at91sam9g45.dtsi
> @@ -159,7 +159,7 @@
>  					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>;
>  				};
> @@ -175,7 +175,7 @@
>  					#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>;
> @@ -1160,6 +1160,32 @@
>  				};
>  			};
>  
> +			sckc at 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>;
> +				};
> +			};
> +
>  			rtc at fffffdb0 {
>  				compatible = "atmel,at91rm9200-rtc";
>  				reg = <0xfffffdb0 0x10>;
> -- 
> 1.9.1
> 

-- 
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

^ permalink raw reply	[flat|nested] 6+ messages in thread
* Re: [PATCH] ARM: at91/dt: declare sckc node on at91sam9g45
  2014-09-09 10:14 ` Boris BREZILLON
@ 2014-09-18 15:18   ` Nicolas Ferre
  -1 siblings, 0 replies; 6+ messages in thread
From: Nicolas Ferre @ 2014-09-18 15:18 UTC (permalink / raw)
  To: Boris BREZILLON, Alexandre Belloni, Andrew Victor
  Cc: Jean-Christophe Plagniol-Villard, linux-arm-kernel, linux-kernel

On 09/09/2014 12:14, Boris BREZILLON :
> 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: Nicolas Ferre <nicolas.ferre@atmel.com>

Stacked on top of at91-3.18-dt3.

Thanks, best regards,

> ---
>  arch/arm/boot/dts/at91sam9g45.dtsi | 30 ++++++++++++++++++++++++++++--
>  1 file changed, 28 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
> index 9d4d0a1..68a457b 100644
> --- a/arch/arm/boot/dts/at91sam9g45.dtsi
> +++ b/arch/arm/boot/dts/at91sam9g45.dtsi
> @@ -159,7 +159,7 @@
>  					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>;
>  				};
> @@ -175,7 +175,7 @@
>  					#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>;
> @@ -1160,6 +1160,32 @@
>  				};
>  			};
>  
> +			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>;
> +				};
> +			};
> +
>  			rtc@fffffdb0 {
>  				compatible = "atmel,at91rm9200-rtc";
>  				reg = <0xfffffdb0 0x10>;
> 


-- 
Nicolas Ferre

^ permalink raw reply	[flat|nested] 6+ messages in thread
* [PATCH] ARM: at91/dt: declare sckc node on at91sam9g45
@ 2014-09-18 15:18   ` Nicolas Ferre
  0 siblings, 0 replies; 6+ messages in thread
From: Nicolas Ferre @ 2014-09-18 15:18 UTC (permalink / raw)
  To: linux-arm-kernel

On 09/09/2014 12:14, Boris BREZILLON :
> 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: Nicolas Ferre <nicolas.ferre@atmel.com>

Stacked on top of at91-3.18-dt3.

Thanks, best regards,

> ---
>  arch/arm/boot/dts/at91sam9g45.dtsi | 30 ++++++++++++++++++++++++++++--
>  1 file changed, 28 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
> index 9d4d0a1..68a457b 100644
> --- a/arch/arm/boot/dts/at91sam9g45.dtsi
> +++ b/arch/arm/boot/dts/at91sam9g45.dtsi
> @@ -159,7 +159,7 @@
>  					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>;
>  				};
> @@ -175,7 +175,7 @@
>  					#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>;
> @@ -1160,6 +1160,32 @@
>  				};
>  			};
>  
> +			sckc at 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>;
> +				};
> +			};
> +
>  			rtc at fffffdb0 {
>  				compatible = "atmel,at91rm9200-rtc";
>  				reg = <0xfffffdb0 0x10>;
> 


-- 
Nicolas Ferre

^ permalink raw reply	[flat|nested] 6+ messages in thread
end of thread, other threads:[~2014-09-18 15:18 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2014-09-09 10:14 [PATCH] ARM: at91/dt: declare sckc node on at91sam9g45 Boris BREZILLON
2014-09-09 10:14 ` Boris BREZILLON
2014-09-11 20:54 ` Alexandre Belloni
2014-09-11 20:54   ` Alexandre Belloni
2014-09-18 15:18 ` Nicolas Ferre
2014-09-18 15:18   ` Nicolas Ferre

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