* [PATCH 1/4] ARM: at91/dt: add RTT nodes to at91 dtsis
2014-11-14 10:08 [PATCH 0/4] ARM: at91/dt: define RTT nodes Boris Brezillon
@ 2014-11-14 10:08 ` Boris Brezillon
2014-11-14 10:08 ` [PATCH 2/4] ARM: at91/dt: add GPBR nodes Boris Brezillon
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: Boris Brezillon @ 2014-11-14 10:08 UTC (permalink / raw)
To: linux-arm-kernel
at91sam926x, at91sam9g45 and at91sam9rl SoCs all have at least one RTT
block.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
---
arch/arm/boot/dts/at91sam9260.dtsi | 8 ++++++++
arch/arm/boot/dts/at91sam9261.dtsi | 8 ++++++++
arch/arm/boot/dts/at91sam9263.dtsi | 15 +++++++++++++++
arch/arm/boot/dts/at91sam9g45.dtsi | 8 ++++++++
arch/arm/boot/dts/at91sam9rl.dtsi | 8 ++++++++
5 files changed, 47 insertions(+)
diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi
index cb100b0..9ea824e 100644
--- a/arch/arm/boot/dts/at91sam9260.dtsi
+++ b/arch/arm/boot/dts/at91sam9260.dtsi
@@ -956,6 +956,14 @@
};
};
+ rtc at fffffd20 {
+ compatible = "atmel,at91sam9260-rtt";
+ reg = <0xfffffd20 0x10>;
+ interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
+ clocks = <&clk32k>;
+ status = "disabled";
+ };
+
watchdog at fffffd40 {
compatible = "atmel,at91sam9260-wdt";
reg = <0xfffffd40 0x10>;
diff --git a/arch/arm/boot/dts/at91sam9261.dtsi b/arch/arm/boot/dts/at91sam9261.dtsi
index a81aab4..06b11fc 100644
--- a/arch/arm/boot/dts/at91sam9261.dtsi
+++ b/arch/arm/boot/dts/at91sam9261.dtsi
@@ -828,6 +828,14 @@
clocks = <&mck>;
};
+ rtc at fffffd20 {
+ compatible = "atmel,at91sam9260-rtt";
+ reg = <0xfffffd20 0x10>;
+ interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
+ clocks = <&slow_xtal>;
+ status = "disabled";
+ };
+
watchdog at fffffd40 {
compatible = "atmel,at91sam9260-wdt";
reg = <0xfffffd40 0x10>;
diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi
index 653e439..7f37b7e 100644
--- a/arch/arm/boot/dts/at91sam9263.dtsi
+++ b/arch/arm/boot/dts/at91sam9263.dtsi
@@ -922,6 +922,21 @@
pinctrl-0 = <&pinctrl_can_rx_tx>;
clocks = <&can_clk>;
clock-names = "can_clk";
+ };
+
+ rtc at fffffd20 {
+ compatible = "atmel,at91sam9260-rtt";
+ reg = <0xfffffd20 0x10>;
+ interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
+ clocks = <&slow_xtal>;
+ status = "disabled";
+ };
+
+ rtc at fffffd50 {
+ compatible = "atmel,at91sam9260-rtt";
+ reg = <0xfffffd50 0x10>;
+ interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
+ clocks = <&slow_xtal>;
status = "disabled";
};
};
diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index d3f6513..3771088 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -1192,6 +1192,14 @@
};
};
+ rtc at fffffd20 {
+ compatible = "atmel,at91sam9260-rtt";
+ reg = <0xfffffd20 0x10>;
+ interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
+ clocks = <&clk32k>;
+ status = "disabled";
+ };
+
rtc at fffffdb0 {
compatible = "atmel,at91rm9200-rtc";
reg = <0xfffffdb0 0x30>;
diff --git a/arch/arm/boot/dts/at91sam9rl.dtsi b/arch/arm/boot/dts/at91sam9rl.dtsi
index f0b4352..6d77b02 100644
--- a/arch/arm/boot/dts/at91sam9rl.dtsi
+++ b/arch/arm/boot/dts/at91sam9rl.dtsi
@@ -1059,6 +1059,14 @@
clocks = <&slow_rc_osc &slow_osc>;
};
};
+
+ rtc at fffffd20 {
+ compatible = "atmel,at91sam9260-rtt";
+ reg = <0xfffffd20 0x10>;
+ interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
+ clocks = <&clk32k>;
+ status = "disabled";
+ };
};
};
--
1.9.1
^ permalink raw reply related [flat|nested] 6+ messages in thread* [PATCH 2/4] ARM: at91/dt: add GPBR nodes
2014-11-14 10:08 [PATCH 0/4] ARM: at91/dt: define RTT nodes Boris Brezillon
2014-11-14 10:08 ` [PATCH 1/4] ARM: at91/dt: add RTT nodes to at91 dtsis Boris Brezillon
@ 2014-11-14 10:08 ` Boris Brezillon
2014-11-14 10:08 ` [PATCH 3/4] ARM: at91/dt: enable the RTT block on the sam9g20ek board Boris Brezillon
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: Boris Brezillon @ 2014-11-14 10:08 UTC (permalink / raw)
To: linux-arm-kernel
Add GPBR (General Purpose Block Backup Registers) nodes.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
---
arch/arm/boot/dts/at91sam9260.dtsi | 6 ++++++
arch/arm/boot/dts/at91sam9261.dtsi | 6 ++++++
arch/arm/boot/dts/at91sam9263.dtsi | 6 ++++++
arch/arm/boot/dts/at91sam9g45.dtsi | 6 ++++++
arch/arm/boot/dts/at91sam9rl.dtsi | 6 ++++++
5 files changed, 30 insertions(+)
diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi
index 9ea824e..dd1313c 100644
--- a/arch/arm/boot/dts/at91sam9260.dtsi
+++ b/arch/arm/boot/dts/at91sam9260.dtsi
@@ -974,6 +974,12 @@
atmel,idle-halt;
status = "disabled";
};
+
+ gpbr: syscon at fffffd50 {
+ compatible = "atmel,at91sam9260-gpbr", "syscon";
+ reg = <0xfffffd50 0x10>;
+ status = "disabled";
+ };
};
nand0: nand at 40000000 {
diff --git a/arch/arm/boot/dts/at91sam9261.dtsi b/arch/arm/boot/dts/at91sam9261.dtsi
index 06b11fc..cdb9ed6 100644
--- a/arch/arm/boot/dts/at91sam9261.dtsi
+++ b/arch/arm/boot/dts/at91sam9261.dtsi
@@ -842,6 +842,12 @@
interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
status = "disabled";
};
+
+ gpbr: syscon at fffffd50 {
+ compatible = "atmel,at91sam9260-gpbr", "syscon";
+ reg = <0xfffffd50 0x10>;
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi
index 7f37b7e..1467750 100644
--- a/arch/arm/boot/dts/at91sam9263.dtsi
+++ b/arch/arm/boot/dts/at91sam9263.dtsi
@@ -939,6 +939,12 @@
clocks = <&slow_xtal>;
status = "disabled";
};
+
+ gpbr: syscon at fffffd60 {
+ compatible = "atmel,at91sam9260-gpbr", "syscon";
+ reg = <0xfffffd60 0x50>;
+ status = "disabled";
+ };
};
fb0: fb at 0x00700000 {
diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index 3771088..18453d9 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -1206,6 +1206,12 @@
interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
status = "disabled";
};
+
+ gpbr: syscon at fffffd60 {
+ compatible = "atmel,at91sam9260-gpbr", "syscon";
+ reg = <0xfffffd60 0x10>;
+ status = "disabled";
+ };
};
fb0: fb at 0x00500000 {
diff --git a/arch/arm/boot/dts/at91sam9rl.dtsi b/arch/arm/boot/dts/at91sam9rl.dtsi
index 6d77b02..2ff072b 100644
--- a/arch/arm/boot/dts/at91sam9rl.dtsi
+++ b/arch/arm/boot/dts/at91sam9rl.dtsi
@@ -1067,6 +1067,12 @@
clocks = <&clk32k>;
status = "disabled";
};
+
+ gpbr: syscon at fffffd60 {
+ compatible = "atmel,at91sam9260-gpbr", "syscon";
+ reg = <0xfffffd60 0x10>;
+ status = "disabled";
+ };
};
};
--
1.9.1
^ permalink raw reply related [flat|nested] 6+ messages in thread* [PATCH 3/4] ARM: at91/dt: enable the RTT block on the sam9g20ek board
2014-11-14 10:08 [PATCH 0/4] ARM: at91/dt: define RTT nodes Boris Brezillon
2014-11-14 10:08 ` [PATCH 1/4] ARM: at91/dt: add RTT nodes to at91 dtsis Boris Brezillon
2014-11-14 10:08 ` [PATCH 2/4] ARM: at91/dt: add GPBR nodes Boris Brezillon
@ 2014-11-14 10:08 ` Boris Brezillon
2014-11-14 10:08 ` [PATCH 4/4] ARM: at91/dt: enable the RTT block on the at91sam9m10g45ek board Boris Brezillon
2014-11-19 13:26 ` [PATCH 0/4] ARM: at91/dt: define RTT nodes Nicolas Ferre
4 siblings, 0 replies; 6+ messages in thread
From: Boris Brezillon @ 2014-11-14 10:08 UTC (permalink / raw)
To: linux-arm-kernel
Enable the RTT and GPBR devices and specify the general purpose register
used to store the current time.
Enable wakeup on RTT event on the shutdown controller device.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
---
arch/arm/boot/dts/at91sam9g20ek_common.dtsi | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
index d291910..dfaacb1 100644
--- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
+++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
@@ -112,9 +112,23 @@
};
};
+ shdwc at fffffd10 {
+ atmel,wakeup-counter = <10>;
+ atmel,wakeup-rtt-timer;
+ };
+
+ rtc at fffffd20 {
+ atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
+ status = "okay";
+ };
+
watchdog at fffffd40 {
status = "okay";
};
+
+ gpbr: syscon at fffffd50 {
+ status = "okay";
+ };
};
nand0: nand at 40000000 {
--
1.9.1
^ permalink raw reply related [flat|nested] 6+ messages in thread* [PATCH 4/4] ARM: at91/dt: enable the RTT block on the at91sam9m10g45ek board
2014-11-14 10:08 [PATCH 0/4] ARM: at91/dt: define RTT nodes Boris Brezillon
` (2 preceding siblings ...)
2014-11-14 10:08 ` [PATCH 3/4] ARM: at91/dt: enable the RTT block on the sam9g20ek board Boris Brezillon
@ 2014-11-14 10:08 ` Boris Brezillon
2014-11-19 13:26 ` [PATCH 0/4] ARM: at91/dt: define RTT nodes Nicolas Ferre
4 siblings, 0 replies; 6+ messages in thread
From: Boris Brezillon @ 2014-11-14 10:08 UTC (permalink / raw)
To: linux-arm-kernel
Enable the RTT and GPBR devices and specify the general purpose register
used to store the current time.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
---
arch/arm/boot/dts/at91sam9m10g45ek.dts | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts b/arch/arm/boot/dts/at91sam9m10g45ek.dts
index d8dd226..33ce7ca 100644
--- a/arch/arm/boot/dts/at91sam9m10g45ek.dts
+++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts
@@ -161,6 +161,15 @@
pinctrl-0 = <&pinctrl_pwm_leds>;
};
+ rtc at fffffd20 {
+ atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
+ status = "okay";
+ };
+
+ gpbr: syscon at fffffd60 {
+ status = "okay";
+ };
+
rtc at fffffdb0 {
status = "okay";
};
--
1.9.1
^ permalink raw reply related [flat|nested] 6+ messages in thread* [PATCH 0/4] ARM: at91/dt: define RTT nodes
2014-11-14 10:08 [PATCH 0/4] ARM: at91/dt: define RTT nodes Boris Brezillon
` (3 preceding siblings ...)
2014-11-14 10:08 ` [PATCH 4/4] ARM: at91/dt: enable the RTT block on the at91sam9m10g45ek board Boris Brezillon
@ 2014-11-19 13:26 ` Nicolas Ferre
4 siblings, 0 replies; 6+ messages in thread
From: Nicolas Ferre @ 2014-11-19 13:26 UTC (permalink / raw)
To: linux-arm-kernel
On 14/11/2014 11:08, Boris Brezillon :
> Hello,
>
> This patch series define RTT and GPBR devices on all at91 SoCs
> embedding those blocks and enable them on the at91sam9g20ek and
> at91sam9m10g45ek boards (which are the boards I tested on).
>
> Best Regards,
>
> Boris
>
> Boris Brezillon (4):
> ARM: at91/dt: add RTT nodes to at91 dtsis
> ARM: at91/dt: add GPBR nodes
> ARM: at91/dt: enable the RTT block on the sam9g20ek board
> ARM: at91/dt: enable the RTT block on the at91sam9m10g45ek board
On the whole series:
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
and stacked up on top of at91-3.19-dt2
Bye,
> arch/arm/boot/dts/at91sam9260.dtsi | 14 ++++++++++++++
> arch/arm/boot/dts/at91sam9261.dtsi | 14 ++++++++++++++
> arch/arm/boot/dts/at91sam9263.dtsi | 21 +++++++++++++++++++++
> arch/arm/boot/dts/at91sam9g20ek_common.dtsi | 14 ++++++++++++++
> arch/arm/boot/dts/at91sam9g45.dtsi | 14 ++++++++++++++
> arch/arm/boot/dts/at91sam9m10g45ek.dts | 9 +++++++++
> arch/arm/boot/dts/at91sam9rl.dtsi | 14 ++++++++++++++
> 7 files changed, 100 insertions(+)
>
--
Nicolas Ferre
^ permalink raw reply [flat|nested] 6+ messages in thread