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| Started by | Jon Mason <jon.mason@broadcom.com> |
|---|---|
| First post | 2016-05-12 01:20 +0200 |
| Last post | 2016-05-12 01:20 +0200 |
| Articles | 2 — 1 participant |
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[PATCH v2 0/3] ARM: dts: bcm5301x: Add TWD, I2C, and syscon Jon Mason <jon.mason@broadcom.com> - 2016-05-12 01:20 +0200
[PATCH v2 1/3] ARM: dts: bcm5301x: Add TWD WD Support to DT Jon Mason <jon.mason@broadcom.com> - 2016-05-12 01:20 +0200
| From | Jon Mason <jon.mason@broadcom.com> |
|---|---|
| Date | 2016-05-12 01:20 +0200 |
| Subject | [PATCH v2 0/3] ARM: dts: bcm5301x: Add TWD, I2C, and syscon |
| Message-ID | <rxLA6-1qt-13@gated-at.bofh.it> |
Reviving, correcting, and resending this patch series from December http://lists.infradead.org/pipermail/linux-arm-kernel/2015-December/395155.html In v2: * Corrected TWD DT names, per Sergei Shtylyov * Modified syscon size, per Arnd Bergmann (or atleast my rough understanding of what he was trying to say) Jon Mason (3): ARM: dts: bcm5301x: Add TWD WD Support to DT ARM: dts: bcm5301x: Add I2C support to the DT arm: dts: bcm5301x: Add syscon based reboot in DT arch/arm/boot/dts/bcm5301x.dtsi | 36 +++++++++++++++++++++++++++++++++--- 1 file changed, 33 insertions(+), 3 deletions(-) -- 1.9.1
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| From | Jon Mason <jon.mason@broadcom.com> |
|---|---|
| Date | 2016-05-12 01:20 +0200 |
| Subject | [PATCH v2 1/3] ARM: dts: bcm5301x: Add TWD WD Support to DT |
| Message-ID | <rxLA6-1qt-21@gated-at.bofh.it> |
| In reply to | #1399602 |
Add support for the ARM TWD Watchdog to the bcm5301x device tree. The
ARM TWD timer allocated the register space for the WDT, so this patch
necessitated shrinking that. Also, the GIC masks were added for these.
Signed-off-by: Jon Mason <jonmason@broadcom.com>
---
arch/arm/boot/dts/bcm5301x.dtsi | 15 ++++++++++++---
1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi
index 65a1309..4b9887f 100644
--- a/arch/arm/boot/dts/bcm5301x.dtsi
+++ b/arch/arm/boot/dts/bcm5301x.dtsi
@@ -66,10 +66,19 @@
clocks = <&periph_clk>;
};
- local-timer@20600 {
+ timer@20600 {
compatible = "arm,cortex-a9-twd-timer";
- reg = <0x20600 0x100>;
- interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x20600 0x20>;
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) |
+ IRQ_TYPE_LEVEL_HIGH)>;
+ clocks = <&periph_clk>;
+ };
+
+ watchdog@20620 {
+ compatible = "arm,cortex-a9-twd-wdt";
+ reg = <0x20620 0x20>;
+ interrupts = <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) |
+ IRQ_TYPE_LEVEL_HIGH)>;
clocks = <&periph_clk>;
};
--
1.9.1
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