* [PATCH 1/3] ARM: dts: artpec: use clock binding header
2016-08-23 14:00 [PATCH 0/3] ARM: dts: artpec6.dtsi updates Lars Persson
@ 2016-08-23 14:00 ` Lars Persson
2016-08-23 14:00 ` [PATCH 2/3] ARM: dts: artpec: use optimized pl310 settings Lars Persson
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: Lars Persson @ 2016-08-23 14:00 UTC (permalink / raw)
To: arm, linux-arm-kernel
Cc: devicetree, robh+dt, mark.rutland, linux-kernel, Lars Persson
Use defines from the clock binding header as clock indexes.
Signed-off-by: Lars Persson <larper@axis.com>
---
arch/arm/boot/dts/artpec6.dtsi | 23 ++++++++++++-----------
1 file changed, 12 insertions(+), 11 deletions(-)
diff --git a/arch/arm/boot/dts/artpec6.dtsi b/arch/arm/boot/dts/artpec6.dtsi
index 3fac4c4..db41b52 100644
--- a/arch/arm/boot/dts/artpec6.dtsi
+++ b/arch/arm/boot/dts/artpec6.dtsi
@@ -41,6 +41,7 @@
*/
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/axis,artpec6-clkctrl.h>
#include "skeleton.dtsi"
/ {
@@ -109,14 +110,14 @@
compatible = "arm,cortex-a9-global-timer";
reg = <0xfaf00200 0x20>;
interrupts = <GIC_PPI 11 0xf01>;
- clocks = <&clkctrl 1>;
+ clocks = <&clkctrl ARTPEC6_CLK_CPU_PERIPH>;
};
timer@faf00600 {
compatible = "arm,cortex-a9-twd-timer";
reg = <0xfaf00600 0x20>;
interrupts = <GIC_PPI 13 0xf04>;
- clocks = <&clkctrl 1>;
+ clocks = <&clkctrl ARTPEC6_CLK_CPU_PERIPH>;
status = "disabled";
};
@@ -157,7 +158,7 @@
ethernet: ethernet@f8010000 {
clock-names = "phy_ref_clk", "apb_pclk";
clocks = <ð_phy_ref_clk>,
- <&clkctrl 4>;
+ <&clkctrl ARTPEC6_CLK_ETH_ACLK>;
compatible = "snps,dwc-qos-ethernet-4.10";
interrupt-parent = <&intc>;
interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
@@ -175,8 +176,8 @@
compatible = "arm,pl011", "arm,primecell";
reg = <0xf8036000 0x1000>;
interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clkctrl 13>,
- <&clkctrl 12>;
+ clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>,
+ <&clkctrl ARTPEC6_CLK_UART_PCLK>;
clock-names = "uart_clk", "apb_pclk";
status = "disabled";
};
@@ -184,8 +185,8 @@
compatible = "arm,pl011", "arm,primecell";
reg = <0xf8037000 0x1000>;
interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clkctrl 13>,
- <&clkctrl 12>;
+ clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>,
+ <&clkctrl ARTPEC6_CLK_UART_PCLK>;
clock-names = "uart_clk", "apb_pclk";
status = "disabled";
};
@@ -193,8 +194,8 @@
compatible = "arm,pl011", "arm,primecell";
reg = <0xf8038000 0x1000>;
interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clkctrl 13>,
- <&clkctrl 12>;
+ clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>,
+ <&clkctrl ARTPEC6_CLK_UART_PCLK>;
clock-names = "uart_clk", "apb_pclk";
status = "disabled";
};
@@ -202,8 +203,8 @@
compatible = "arm,pl011", "arm,primecell";
reg = <0xf8039000 0x1000>;
interrupts = <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clkctrl 13>,
- <&clkctrl 12>;
+ clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>,
+ <&clkctrl ARTPEC6_CLK_UART_PCLK>;
clock-names = "uart_clk", "apb_pclk";
status = "disabled";
};
--
2.1.4
^ permalink raw reply related [flat|nested] 5+ messages in thread* [PATCH 2/3] ARM: dts: artpec: use optimized pl310 settings
2016-08-23 14:00 [PATCH 0/3] ARM: dts: artpec6.dtsi updates Lars Persson
2016-08-23 14:00 ` [PATCH 1/3] ARM: dts: artpec: use clock binding header Lars Persson
@ 2016-08-23 14:00 ` Lars Persson
2016-08-23 14:00 ` [PATCH 3/3] ARM: dts: artpec: set irq affinity on pmu interrupts Lars Persson
2016-09-13 14:05 ` [PATCH 0/3] ARM: dts: artpec6.dtsi updates Arnd Bergmann
3 siblings, 0 replies; 5+ messages in thread
From: Lars Persson @ 2016-08-23 14:00 UTC (permalink / raw)
To: arm, linux-arm-kernel
Cc: devicetree, robh+dt, mark.rutland, linux-kernel, Lars Persson
Use the cache settings that were determined to give best performance
on artpec-6 typical workloads.
Signed-off-by: Lars Persson <larper@axis.com>
---
arch/arm/boot/dts/artpec6.dtsi | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/arm/boot/dts/artpec6.dtsi b/arch/arm/boot/dts/artpec6.dtsi
index db41b52..4e40d55 100644
--- a/arch/arm/boot/dts/artpec6.dtsi
+++ b/arch/arm/boot/dts/artpec6.dtsi
@@ -137,6 +137,13 @@
arm,data-latency = <1 1 1>;
arm,tag-latency = <1 1 1>;
arm,filter-ranges = <0x0 0x80000000>;
+ arm,double-linefill = <1>;
+ arm,double-linefill-incr = <0>;
+ arm,double-linefill-wrap = <0>;
+ prefetch-data = <1>;
+ prefetch-instr = <1>;
+ arm,prefetch-offset = <0>;
+ arm,prefetch-drop = <1>;
};
pmu {
--
2.1.4
^ permalink raw reply related [flat|nested] 5+ messages in thread* [PATCH 3/3] ARM: dts: artpec: set irq affinity on pmu interrupts
2016-08-23 14:00 [PATCH 0/3] ARM: dts: artpec6.dtsi updates Lars Persson
2016-08-23 14:00 ` [PATCH 1/3] ARM: dts: artpec: use clock binding header Lars Persson
2016-08-23 14:00 ` [PATCH 2/3] ARM: dts: artpec: use optimized pl310 settings Lars Persson
@ 2016-08-23 14:00 ` Lars Persson
2016-09-13 14:05 ` [PATCH 0/3] ARM: dts: artpec6.dtsi updates Arnd Bergmann
3 siblings, 0 replies; 5+ messages in thread
From: Lars Persson @ 2016-08-23 14:00 UTC (permalink / raw)
To: arm, linux-arm-kernel
Cc: devicetree, robh+dt, mark.rutland, linux-kernel, Lars Persson
The irq affinity is required for pmu interrupts.
Signed-off-by: Lars Persson <larper@axis.com>
---
arch/arm/boot/dts/artpec6.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/boot/dts/artpec6.dtsi b/arch/arm/boot/dts/artpec6.dtsi
index 4e40d55..3489019c 100644
--- a/arch/arm/boot/dts/artpec6.dtsi
+++ b/arch/arm/boot/dts/artpec6.dtsi
@@ -150,6 +150,7 @@
compatible = "arm,cortex-a9-pmu";
interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>;
interrupt-parent = <&intc>;
};
--
2.1.4
^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH 0/3] ARM: dts: artpec6.dtsi updates
2016-08-23 14:00 [PATCH 0/3] ARM: dts: artpec6.dtsi updates Lars Persson
` (2 preceding siblings ...)
2016-08-23 14:00 ` [PATCH 3/3] ARM: dts: artpec: set irq affinity on pmu interrupts Lars Persson
@ 2016-09-13 14:05 ` Arnd Bergmann
3 siblings, 0 replies; 5+ messages in thread
From: Arnd Bergmann @ 2016-09-13 14:05 UTC (permalink / raw)
To: linux-arm-kernel
Cc: Lars Persson, arm, mark.rutland, devicetree, robh+dt,
linux-kernel, Lars Persson
On Tuesday, August 23, 2016 4:00:49 PM CEST Lars Persson wrote:
> This brings the dtsi up to date with with tested and optimized settings from the
> Axis tree.
>
> Lars Persson (3):
> ARM: dts: artpec: use clock binding header
> ARM: dts: artpec: use optimized pl310 settings
> ARM: dts: artpec: set irq affinity on pmu interrupts
>
> arch/arm/boot/dts/artpec6.dtsi | 31 ++++++++++++++++++++-----------
> 1 file changed, 20 insertions(+), 11 deletions(-)
>
>
Applied all three to next/dt, thanks for your patience and sorry
for the delay on my side.
Arnd
^ permalink raw reply [flat|nested] 5+ messages in thread