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Message-ID: <7c60fcfa-9df8-dcb3-e5d8-f24b520c55d2@quicinc.com>
Date: Thu, 25 Aug 2022 10:43:34 +0530
From: Sibi Sankar <quic_sibis@...cinc.com>
To: Doug Anderson <dianders@...omium.org>
CC: Jimmy Chen <jinghung.chen3@...mail.com>,
LKML <linux-kernel@...r.kernel.org>,
Andy Gross <agross@...nel.org>,
Konrad Dybcio <konrad.dybcio@...ainline.org>,
Rob Herring <robh+dt@...nel.org>,
Bjorn Andersson <bjorn.andersson@...aro.org>,
Alan Huang <alan-huang@...nta.corp-partner.google.com>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@...r.kernel.org>,
linux-arm-msm <linux-arm-msm@...r.kernel.org>
Subject: Re: [PATCH v8 3/3] arm64: dts: qcom: Add LTE SKUs for sc7280-villager
family
On 8/24/22 8:55 PM, Doug Anderson wrote:
> Hi,
>
> On Wed, Aug 24, 2022 at 3:11 AM Sibi Sankar <quic_sibis@...cinc.com> wrote:
>>
>> Hey Jimmy,
>>
>> Thanks for the patch.
>>
>> On 7/26/22 3:15 PM, Jimmy Chen wrote:
>>> This adds LTE skus for villager device tree files.
>>>
>>> Signed-off-by: Jimmy Chen <jinghung.chen3@...mail.com>
>>> Reviewed-by: Douglas Anderson <dianders@...omium.org>
>>> ---
>>>
>>> (no changes since v6)
>>>
>>> Changes in v6:
>>> - Remove v5 accidentally added sc7280-herobrine-herobrine-r1-lte.dts
>>>
>>> Changes in v5:
>>> - Reorder '.dtb' in Makefile
>>> - Put the "interconnects" line back
>>>
>>> Changes in v4:
>>> - Reorder 'status' last
>>>
>>> arch/arm64/boot/dts/qcom/Makefile | 2 ++
>>> .../boot/dts/qcom/sc7280-chrome-common.dtsi | 11 -----------
>>> .../boot/dts/qcom/sc7280-herobrine-crd.dts | 1 +
>>> .../dts/qcom/sc7280-herobrine-herobrine-r1.dts | 1 +
>>> .../boot/dts/qcom/sc7280-herobrine-lte-sku.dtsi | 17 +++++++++++++++++
>>> .../qcom/sc7280-herobrine-villager-r0-lte.dts | 14 ++++++++++++++
>>> .../qcom/sc7280-herobrine-villager-r1-lte.dts | 14 ++++++++++++++
>>> arch/arm64/boot/dts/qcom/sc7280-idp.dts | 1 +
>>> 8 files changed, 50 insertions(+), 11 deletions(-)
>>> create mode 100644 arch/arm64/boot/dts/qcom/sc7280-herobrine-lte-sku.dtsi
>>> create mode 100644 arch/arm64/boot/dts/qcom/sc7280-herobrine-villager-r0-lte.dts
>>> create mode 100644 arch/arm64/boot/dts/qcom/sc7280-herobrine-villager-r1-lte.dts
>>>
>>> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
>>> index 2c1605e00d349..24eacbf330880 100644
>>> --- a/arch/arm64/boot/dts/qcom/Makefile
>>> +++ b/arch/arm64/boot/dts/qcom/Makefile
>>> @@ -103,7 +103,9 @@ dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-r1-lte.dtb
>>> dtb-$(CONFIG_ARCH_QCOM) += sc7280-herobrine-crd.dtb
>>> dtb-$(CONFIG_ARCH_QCOM) += sc7280-herobrine-herobrine-r1.dtb
>>> dtb-$(CONFIG_ARCH_QCOM) += sc7280-herobrine-villager-r0.dtb
>>> +dtb-$(CONFIG_ARCH_QCOM) += sc7280-herobrine-villager-r0-lte.dtb
>>> dtb-$(CONFIG_ARCH_QCOM) += sc7280-herobrine-villager-r1.dtb
>>> +dtb-$(CONFIG_ARCH_QCOM) += sc7280-herobrine-villager-r1-lte.dtb
>>> dtb-$(CONFIG_ARCH_QCOM) += sc7280-idp.dtb
>>> dtb-$(CONFIG_ARCH_QCOM) += sc7280-idp2.dtb
>>> dtb-$(CONFIG_ARCH_QCOM) += sc7280-crd-r3.dtb
>>> diff --git a/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi b/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi
>>> index cfe2741456a1a..25f31c81b2b74 100644
>>> --- a/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi
>>> +++ b/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi
>>> @@ -83,17 +83,6 @@ spi_flash: flash@0 {
>>> };
>>> };
>>>
>>> -/* Modem setup is different on Chrome setups than typical Qualcomm setup */
>>> -&remoteproc_mpss {
>>> - status = "okay";
>>> - compatible = "qcom,sc7280-mss-pil";
>>> - iommus = <&apps_smmu 0x124 0x0>, <&apps_smmu 0x488 0x7>;
>>> - interconnects = <&mc_virt MASTER_LLCC 0 &mc_virt SLAVE_EBI1 0>;
>>> - memory-region = <&mba_mem>, <&mpss_mem>;
>>> - firmware-name = "qcom/sc7280-herobrine/modem/mba.mbn",
>>> - "qcom/sc7280-herobrine/modem/qdsp6sw.mbn";
>>> -};
>>> -
>>> &remoteproc_wpss {
>>> status = "okay";
>>> firmware-name = "ath11k/WCN6750/hw1.0/wpss.mdt";
>>> diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts b/arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts
>>> index e9ca6c5d24a16..921eccfec39ae 100644
>>> --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts
>>> +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts
>>> @@ -9,6 +9,7 @@
>>>
>>> #include "sc7280-herobrine.dtsi"
>>> #include "sc7280-herobrine-audio-wcd9385.dtsi"
>>> +#include "sc7280-herobrine-lte-sku.dtsi"
>>>
>>> / {
>>> model = "Qualcomm Technologies, Inc. sc7280 CRD platform (rev5+)";
>>> diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-herobrine-r1.dts b/arch/arm64/boot/dts/qcom/sc7280-herobrine-herobrine-r1.dts
>>> index c1647a85a371a..c1a6719687252 100644
>>> --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine-herobrine-r1.dts
>>> +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-herobrine-r1.dts
>>> @@ -8,6 +8,7 @@
>>> /dts-v1/;
>>>
>>> #include "sc7280-herobrine.dtsi"
>>> +#include "sc7280-herobrine-lte-sku.dtsi"
>>>
>>> / {
>>> model = "Google Herobrine (rev1+)";
>>> diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-lte-sku.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine-lte-sku.dtsi
>>> new file mode 100644
>>> index 0000000000000..a92eeccd2b2a9
>>> --- /dev/null
>>> +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-lte-sku.dtsi
>>> @@ -0,0 +1,17 @@
>>> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
>>> +/*
>>> + * Google Herobrine dts fragment for LTE SKUs
>>> + *
>>> + * Copyright 2022 Google LLC.
>>> + */
>>> +/* Modem setup is different on Chrome setups than typical Qualcomm setup */
>>> +
>>> +&remoteproc_mpss {
>>> + compatible = "qcom,sc7280-mss-pil";
>>> + iommus = <&apps_smmu 0x124 0x0>, <&apps_smmu 0x488 0x7>;
>>> + interconnects = <&mc_virt MASTER_LLCC 0 &mc_virt SLAVE_EBI1 0>;
>>> + memory-region = <&mba_mem>, <&mpss_mem>;
>>> + firmware-name = "qcom/sc7280-herobrine/modem/mba.mbn",
>>> + "qcom/sc7280-herobrine/modem/qdsp6sw.mbn";
>>> + status = "okay";
>>> +};
>>
>> We shoud probably move the mpss_mem, mba_mem and rmtfs_mem here as
>> well, that way we save an additional ~255M.
>
> That sounds like a great idea. I wonder if it would be possible for
> Bjorn to land Jimmy's patches as-is and perhaps you could send a
> follow-up patch?
ack
Reviewed-by: Sibi Sankar <quic_sibis@...cinc.com>
>
> -Doug
>
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