Re: [PATCH 4/5] ARM: berlin/dt: add cpupll and syspll support to BG2CD
On 03/21/2014 12:43 PM, Alexandre Belloni wrote:
This also moves the clocks from the clocks container node to the root.
Please leave a word on the original intention of the patch here, too.
Signed-off-by: Alexandre Belloni
---
arch/arm/boot/dts/berlin2cd.dtsi | 56
1 file changed, 39 insertions(+), 17 deletions(-)
diff --git a/arch/arm/boot/dts/berlin2cd.dtsi b/arch/arm/boot/dts/berlin2cd.dtsi
index 094968c27533..c84013c1597c 100644
--- a/arch/arm/boot/dts/berlin2cd.dtsi
+++ b/arch/arm/boot/dts/berlin2cd.dtsi
@@ -30,24 +30,46 @@
};
};
- clocks {
- smclk: sysmgr-clock {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <2500>;
- };
+ smclk: sysmgr-clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <2500>;
+ };
- cfgclk: cfg-clock {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <7500>;
- };
+ cfgclk: cfg-clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <7500>;
+ };
- sysclk: system-clock {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <3>;
- };
+ syspll: syspll {
syspll: pll@ea0014 and sort it in SoC nodes.
+ compatible = "marvell,berlin2-pll";
+ clocks = <>;
+ #clock-cells = <0>;
+ reg = <0xf7ea0014 8>;
+ };
+
+ cpupll: cpupll {
ditto.
+ compatible = "marvell,berlin2-pll";
+ clocks = <>;
+ #clock-cells = <0>;
+ reg = <0xf7ea003c 8>;
+ };
+
+ cpuclk: cpu-clock {
+ compatible = "fixed-factor-clock";
+ clocks = <>;
+ #clock-cells = <0>;
+ clock-div = <1>;
+ clock-mult = <1>;
Same comment about cpuclk to cpupll relation.
+ };
+
+ twdclk: twdclk {
+ compatible = "fixed-factor-clock";
+ #clock-cells = <0>;
+ clocks = <>;
+ clock-mult = <1>;
+ clock-div = <3>;
};
soc {
@@ -76,7 +98,7 @@
compatible = "arm,cortex-a9-twd-timer";
reg = <0xad0600 0x20>;
interrupts = ;
- clocks = <>;
+ clocks = <>;
};
apb@e8 {
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[PATCH 4/5] ARM: berlin/dt: add cpupll and syspll support to BG2CD
This also moves the clocks from the clocks container node to the root.
Signed-off-by: Alexandre Belloni
---
arch/arm/boot/dts/berlin2cd.dtsi | 56
1 file changed, 39 insertions(+), 17 deletions(-)
diff --git a/arch/arm/boot/dts/berlin2cd.dtsi b/arch/arm/boot/dts/berlin2cd.dtsi
index 094968c27533..c84013c1597c 100644
--- a/arch/arm/boot/dts/berlin2cd.dtsi
+++ b/arch/arm/boot/dts/berlin2cd.dtsi
@@ -30,24 +30,46 @@
};
};
- clocks {
- smclk: sysmgr-clock {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <2500>;
- };
+ smclk: sysmgr-clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <2500>;
+ };
- cfgclk: cfg-clock {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <7500>;
- };
+ cfgclk: cfg-clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <7500>;
+ };
- sysclk: system-clock {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <3>;
- };
+ syspll: syspll {
+ compatible = "marvell,berlin2-pll";
+ clocks = <>;
+ #clock-cells = <0>;
+ reg = <0xf7ea0014 8>;
+ };
+
+ cpupll: cpupll {
+ compatible = "marvell,berlin2-pll";
+ clocks = <>;
+ #clock-cells = <0>;
+ reg = <0xf7ea003c 8>;
+ };
+
+ cpuclk: cpu-clock {
+ compatible = "fixed-factor-clock";
+ clocks = <>;
+ #clock-cells = <0>;
+ clock-div = <1>;
+ clock-mult = <1>;
+ };
+
+ twdclk: twdclk {
+ compatible = "fixed-factor-clock";
+ #clock-cells = <0>;
+ clocks = <>;
+ clock-mult = <1>;
+ clock-div = <3>;
};
soc {
@@ -76,7 +98,7 @@
compatible = "arm,cortex-a9-twd-timer";
reg = <0xad0600 0x20>;
interrupts = ;
- clocks = <>;
+ clocks = <>;
};
apb@e8 {
--
1.8.3.2
--
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Please read the FAQ at http://www.tux.org/lkml/
[PATCH 4/5] ARM: berlin/dt: add cpupll and syspll support to BG2CD
This also moves the clocks from the clocks container node to the root.
Signed-off-by: Alexandre Belloni alexandre.bell...@free-electrons.com
---
arch/arm/boot/dts/berlin2cd.dtsi | 56
1 file changed, 39 insertions(+), 17 deletions(-)
diff --git a/arch/arm/boot/dts/berlin2cd.dtsi b/arch/arm/boot/dts/berlin2cd.dtsi
index 094968c27533..c84013c1597c 100644
--- a/arch/arm/boot/dts/berlin2cd.dtsi
+++ b/arch/arm/boot/dts/berlin2cd.dtsi
@@ -30,24 +30,46 @@
};
};
- clocks {
- smclk: sysmgr-clock {
- compatible = fixed-clock;
- #clock-cells = 0;
- clock-frequency = 2500;
- };
+ smclk: sysmgr-clock {
+ compatible = fixed-clock;
+ #clock-cells = 0;
+ clock-frequency = 2500;
+ };
- cfgclk: cfg-clock {
- compatible = fixed-clock;
- #clock-cells = 0;
- clock-frequency = 7500;
- };
+ cfgclk: cfg-clock {
+ compatible = fixed-clock;
+ #clock-cells = 0;
+ clock-frequency = 7500;
+ };
- sysclk: system-clock {
- compatible = fixed-clock;
- #clock-cells = 0;
- clock-frequency = 3;
- };
+ syspll: syspll {
+ compatible = marvell,berlin2-pll;
+ clocks = smclk;
+ #clock-cells = 0;
+ reg = 0xf7ea0014 8;
+ };
+
+ cpupll: cpupll {
+ compatible = marvell,berlin2-pll;
+ clocks = smclk;
+ #clock-cells = 0;
+ reg = 0xf7ea003c 8;
+ };
+
+ cpuclk: cpu-clock {
+ compatible = fixed-factor-clock;
+ clocks = cpupll;
+ #clock-cells = 0;
+ clock-div = 1;
+ clock-mult = 1;
+ };
+
+ twdclk: twdclk {
+ compatible = fixed-factor-clock;
+ #clock-cells = 0;
+ clocks = cpuclk;
+ clock-mult = 1;
+ clock-div = 3;
};
soc {
@@ -76,7 +98,7 @@
compatible = arm,cortex-a9-twd-timer;
reg = 0xad0600 0x20;
interrupts = GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH;
- clocks = sysclk;
+ clocks = twdclk;
};
apb@e8 {
--
1.8.3.2
--
To unsubscribe from this list: send the line unsubscribe linux-kernel in
the body of a message to majord...@vger.kernel.org
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Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH 4/5] ARM: berlin/dt: add cpupll and syspll support to BG2CD
On 03/21/2014 12:43 PM, Alexandre Belloni wrote:
This also moves the clocks from the clocks container node to the root.
Please leave a word on the original intention of the patch here, too.
Signed-off-by: Alexandre Belloni alexandre.bell...@free-electrons.com
---
arch/arm/boot/dts/berlin2cd.dtsi | 56
1 file changed, 39 insertions(+), 17 deletions(-)
diff --git a/arch/arm/boot/dts/berlin2cd.dtsi b/arch/arm/boot/dts/berlin2cd.dtsi
index 094968c27533..c84013c1597c 100644
--- a/arch/arm/boot/dts/berlin2cd.dtsi
+++ b/arch/arm/boot/dts/berlin2cd.dtsi
@@ -30,24 +30,46 @@
};
};
- clocks {
- smclk: sysmgr-clock {
- compatible = fixed-clock;
- #clock-cells = 0;
- clock-frequency = 2500;
- };
+ smclk: sysmgr-clock {
+ compatible = fixed-clock;
+ #clock-cells = 0;
+ clock-frequency = 2500;
+ };
- cfgclk: cfg-clock {
- compatible = fixed-clock;
- #clock-cells = 0;
- clock-frequency = 7500;
- };
+ cfgclk: cfg-clock {
+ compatible = fixed-clock;
+ #clock-cells = 0;
+ clock-frequency = 7500;
+ };
- sysclk: system-clock {
- compatible = fixed-clock;
- #clock-cells = 0;
- clock-frequency = 3;
- };
+ syspll: syspll {
syspll: pll@ea0014 and sort it in SoC nodes.
+ compatible = marvell,berlin2-pll;
+ clocks = smclk;
+ #clock-cells = 0;
+ reg = 0xf7ea0014 8;
+ };
+
+ cpupll: cpupll {
ditto.
+ compatible = marvell,berlin2-pll;
+ clocks = smclk;
+ #clock-cells = 0;
+ reg = 0xf7ea003c 8;
+ };
+
+ cpuclk: cpu-clock {
+ compatible = fixed-factor-clock;
+ clocks = cpupll;
+ #clock-cells = 0;
+ clock-div = 1;
+ clock-mult = 1;
Same comment about cpuclk to cpupll relation.
+ };
+
+ twdclk: twdclk {
+ compatible = fixed-factor-clock;
+ #clock-cells = 0;
+ clocks = cpuclk;
+ clock-mult = 1;
+ clock-div = 3;
};
soc {
@@ -76,7 +98,7 @@
compatible = arm,cortex-a9-twd-timer;
reg = 0xad0600 0x20;
interrupts = GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH;
- clocks = sysclk;
+ clocks = twdclk;
};
apb@e8 {
--
To unsubscribe from this list: send the line unsubscribe linux-kernel in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
