2021-09-15 12:28:18

by Jan Kiszka

Subject: [PATCH v4 2/6] arm64: dts: ti: iot2050: Disable SR2.0-only PRUs

From: Jan Kiszka <[email protected]>

The IOT2050 devices described so far are using SR1.0 silicon, thus do
not have the additional PRUs of the ICSSG of the SR2.0. Disable them.

Signed-off-by: Jan Kiszka <[email protected]>
Acked-by: Aswath Govindraju <[email protected]>
---
.../boot/dts/ti/k3-am65-iot2050-common.dtsi | 24 +++++++++++++++++++
1 file changed, 24 insertions(+)

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 6261ca8ee2d8..58c8e64d5885 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi
@@ -716,3 +716,27 @@ &icssg1_mdio {
&icssg2_mdio {
status = "disabled";
};
+
+&tx_pru0_0 {
+ status = "disabled";
+};
+
+&tx_pru0_1 {
+ status = "disabled";
+};
+
+&tx_pru1_0 {
+ status = "disabled";
+};
+
+&tx_pru1_1 {
+ status = "disabled";
+};
+
+&tx_pru2_0 {
+ status = "disabled";
+};
+
+&tx_pru2_1 {
+ status = "disabled";
+};
--
2.31.1

2021-09-21 15:07:41

by Suman Anna

Subject: Re: [PATCH v4 2/6] arm64: dts: ti: iot2050: Disable SR2.0-only PRUs

On 9/15/21 7:27 AM, Jan Kiszka wrote:
> From: Jan Kiszka <[email protected]>
>
> The IOT2050 devices described so far are using SR1.0 silicon, thus do
> not have the additional PRUs of the ICSSG of the SR2.0. Disable them.
>
> Signed-off-by: Jan Kiszka <[email protected]>
> Acked-by: Aswath Govindraju <[email protected]>

Acked-by: Suman Anna <[email protected]>

> ---
> .../boot/dts/ti/k3-am65-iot2050-common.dtsi | 24 +++++++++++++++++++
> 1 file changed, 24 insertions(+)
>
> 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 6261ca8ee2d8..58c8e64d5885 100644
> --- a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi
> @@ -716,3 +716,27 @@ &icssg1_mdio {
> &icssg2_mdio {
> status = "disabled";
> };
> +
> +&tx_pru0_0 {
> + status = "disabled";
> +};
> +
> +&tx_pru0_1 {
> + status = "disabled";
> +};
> +
> +&tx_pru1_0 {
> + status = "disabled";
> +};
> +
> +&tx_pru1_1 {
> + status = "disabled";
> +};
> +
> +&tx_pru2_0 {
> + status = "disabled";
> +};
> +
> +&tx_pru2_1 {
> + status = "disabled";
> +};
>