* [PATCH] arm64: dts: qcom: sdm845-mtp: enable IPA
@ 2020-05-18 21:48 Alex Elder
2020-05-18 23:24 ` Bjorn Andersson
0 siblings, 1 reply; 3+ messages in thread
From: Alex Elder @ 2020-05-18 21:48 UTC (permalink / raw)
To: bjorn.andersson, agross
Cc: evgreen, subashab, cpratapa, robh+dt, linux-arm-msm, devicetree,
open list
Enable IPA on the SDM845 MTP.
Signed-off-by: Alex Elder <elder@linaro.org>
---
arch/arm64/boot/dts/qcom/sdm845-mtp.dts | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
index 1372fe8601f5..2f942daeb9d1 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
@@ -448,6 +448,11 @@
clock-frequency = <400000>;
};
+&ipa {
+ status = "okay";
+ modem-init;
+};
+
&mdss {
status = "okay";
};
--
2.20.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] arm64: dts: qcom: sdm845-mtp: enable IPA
2020-05-18 21:48 [PATCH] arm64: dts: qcom: sdm845-mtp: enable IPA Alex Elder
@ 2020-05-18 23:24 ` Bjorn Andersson
2020-05-19 12:29 ` Alex Elder
0 siblings, 1 reply; 3+ messages in thread
From: Bjorn Andersson @ 2020-05-18 23:24 UTC (permalink / raw)
To: Alex Elder
Cc: agross, evgreen, subashab, cpratapa, robh+dt, linux-arm-msm,
devicetree, open list
On Mon 18 May 14:48 PDT 2020, Alex Elder wrote:
> Enable IPA on the SDM845 MTP.
>
> Signed-off-by: Alex Elder <elder@linaro.org>
> ---
> arch/arm64/boot/dts/qcom/sdm845-mtp.dts | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
> index 1372fe8601f5..2f942daeb9d1 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
> @@ -448,6 +448,11 @@
> clock-frequency = <400000>;
> };
>
> +&ipa {
> + status = "okay";
> + modem-init;
modem-init tells the IPA driver that the modem will load the ipa_fws
firmware, but the MTP is assumed to run "LA" firmware where it's the
Linux-side's job to do this.
Regards,
Bjorn
> +};
> +
> &mdss {
> status = "okay";
> };
> --
> 2.20.1
>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] arm64: dts: qcom: sdm845-mtp: enable IPA
2020-05-18 23:24 ` Bjorn Andersson
@ 2020-05-19 12:29 ` Alex Elder
0 siblings, 0 replies; 3+ messages in thread
From: Alex Elder @ 2020-05-19 12:29 UTC (permalink / raw)
To: Bjorn Andersson
Cc: agross, evgreen, subashab, cpratapa, robh+dt, linux-arm-msm,
devicetree, open list
On 5/18/20 6:24 PM, Bjorn Andersson wrote:
> modem-init tells the IPA driver that the modem will load the ipa_fws
> firmware, but the MTP is assumed to run "LA" firmware where it's the
> Linux-side's job to do this.
I didn't see this message until just now, but I remembered that
last night. I just build my version 2 and will send it shortly.
Sorry about that.
-Alex
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2020-05-19 12:29 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2020-05-18 21:48 [PATCH] arm64: dts: qcom: sdm845-mtp: enable IPA Alex Elder
2020-05-18 23:24 ` Bjorn Andersson
2020-05-19 12:29 ` Alex Elder
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