diff mbox series

[v3,3/5] arm64: dts: ti: iot2050: Add/enabled mailboxes and carve-outs for R5F cores

Message ID e4cfc36a6f4fef33727f042748caa7d83f8609a7.1631216478.git.jan.kiszka@siemens.com
State Superseded
Headers show
Series arm64: dts: Update IOT2050 boards | expand

Commit Message

Jan Kiszka Sept. 9, 2021, 7:41 p.m. UTC
From: Jan Kiszka <jan.kiszka@siemens.com>

Analogously to the am654-base-board, configure the mailboxes for the the
two R5F cores, add them and the already existing memory carve-outs to
the related MCU nodes. Allows to load applications under Linux onto the
cores, e.g. the RTI watchdog firmware.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
---
 .../boot/dts/ti/k3-am65-iot2050-common.dtsi   | 26 +++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

Comments

Nishanth Menon Sept. 14, 2021, 8:16 p.m. UTC | #1
On 21:41-20210909, Jan Kiszka wrote:
> From: Jan Kiszka <jan.kiszka@siemens.com>

> 

> Analogously to the am654-base-board, configure the mailboxes for the the


s/the the/the -> could you checkpatch and dtbs_checks please?

> two R5F cores, add them and the already existing memory carve-outs to

> the related MCU nodes. Allows to load applications under Linux onto the

> cores, e.g. the RTI watchdog firmware.

> 

> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>

> ---

>  .../boot/dts/ti/k3-am65-iot2050-common.dtsi   | 26 +++++++++++++++++--

>  1 file changed, 24 insertions(+), 2 deletions(-)

> 

> diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi

> index 58c8e64d5885..b29537088289 100644

> --- a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi

> +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi

> @@ -658,11 +658,21 @@ &pcie1_ep {

>  };

>  

>  &mailbox0_cluster0 {

> -	status = "disabled";

> +	interrupts = <436>;

> +

> +	mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 {

> +		ti,mbox-tx = <1 0 0>;

> +		ti,mbox-rx = <0 0 0>;

> +	};

>  };

>  

>  &mailbox0_cluster1 {

> -	status = "disabled";

> +	interrupts = <432>;

> +

> +	mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 {

> +		ti,mbox-tx = <1 0 0>;

> +		ti,mbox-rx = <0 0 0>;

> +	};

>  };

>  

>  &mailbox0_cluster2 {

> @@ -705,6 +715,18 @@ &mailbox0_cluster11 {

>  	status = "disabled";

>  };

>  

> +&mcu_r5fss0_core0 {

> +	memory-region = <&mcu_r5fss0_core0_dma_memory_region>,

> +			<&mcu_r5fss0_core0_memory_region>;

> +	mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>;

> +};

> +

> +&mcu_r5fss0_core1 {

> +	memory-region = <&mcu_r5fss0_core1_dma_memory_region>,

> +			<&mcu_r5fss0_core1_memory_region>;

> +	mboxes = <&mailbox0_cluster1 &mbox_mcu_r5fss0_core1>;

> +};

> +

>  &icssg0_mdio {

>  	status = "disabled";

>  };

> -- 

> 2.31.1

> 


-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D
Vignesh Raghavendra Sept. 15, 2021, 3:28 p.m. UTC | #2
On 9/10/21 1:11 AM, Jan Kiszka wrote:
> From: Jan Kiszka <jan.kiszka@siemens.com>

> 

> Analogously to the am654-base-board, configure the mailboxes for the the

> two R5F cores, add them and the already existing memory carve-outs to

> the related MCU nodes. Allows to load applications under Linux onto the

> cores, e.g. the RTI watchdog firmware.

> 

> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>


Reviewed-by: Vignesh Raghavendra <vigneshr@ti.com>


> ---

>  .../boot/dts/ti/k3-am65-iot2050-common.dtsi   | 26 +++++++++++++++++--

>  1 file changed, 24 insertions(+), 2 deletions(-)

> 

> diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi

> index 58c8e64d5885..b29537088289 100644

> --- a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi

> +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi

> @@ -658,11 +658,21 @@ &pcie1_ep {

>  };

>  

>  &mailbox0_cluster0 {

> -	status = "disabled";

> +	interrupts = <436>;

> +

> +	mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 {

> +		ti,mbox-tx = <1 0 0>;

> +		ti,mbox-rx = <0 0 0>;

> +	};

>  };

>  

>  &mailbox0_cluster1 {

> -	status = "disabled";

> +	interrupts = <432>;

> +

> +	mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 {

> +		ti,mbox-tx = <1 0 0>;

> +		ti,mbox-rx = <0 0 0>;

> +	};

>  };

>  

>  &mailbox0_cluster2 {

> @@ -705,6 +715,18 @@ &mailbox0_cluster11 {

>  	status = "disabled";

>  };

>  

> +&mcu_r5fss0_core0 {

> +	memory-region = <&mcu_r5fss0_core0_dma_memory_region>,

> +			<&mcu_r5fss0_core0_memory_region>;

> +	mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>;

> +};

> +

> +&mcu_r5fss0_core1 {

> +	memory-region = <&mcu_r5fss0_core1_dma_memory_region>,

> +			<&mcu_r5fss0_core1_memory_region>;

> +	mboxes = <&mailbox0_cluster1 &mbox_mcu_r5fss0_core1>;

> +};

> +

>  &icssg0_mdio {

>  	status = "disabled";

>  };

>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi
index 58c8e64d5885..b29537088289 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi
@@ -658,11 +658,21 @@  &pcie1_ep {
 };
 
 &mailbox0_cluster0 {
-	status = "disabled";
+	interrupts = <436>;
+
+	mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 {
+		ti,mbox-tx = <1 0 0>;
+		ti,mbox-rx = <0 0 0>;
+	};
 };
 
 &mailbox0_cluster1 {
-	status = "disabled";
+	interrupts = <432>;
+
+	mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 {
+		ti,mbox-tx = <1 0 0>;
+		ti,mbox-rx = <0 0 0>;
+	};
 };
 
 &mailbox0_cluster2 {
@@ -705,6 +715,18 @@  &mailbox0_cluster11 {
 	status = "disabled";
 };
 
+&mcu_r5fss0_core0 {
+	memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
+			<&mcu_r5fss0_core0_memory_region>;
+	mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>;
+};
+
+&mcu_r5fss0_core1 {
+	memory-region = <&mcu_r5fss0_core1_dma_memory_region>,
+			<&mcu_r5fss0_core1_memory_region>;
+	mboxes = <&mailbox0_cluster1 &mbox_mcu_r5fss0_core1>;
+};
+
 &icssg0_mdio {
 	status = "disabled";
 };