2023-04-20 18:11:31

by Krzysztof Kozlowski

[permalink] [raw]
Subject: [RFT PATCH 1/3] arm64: dts: qcom: msm8996: correct /soc/bus ranges

The bus@0 node should have reg or ranges to fix dtbs W=1 warnings:

Warning (unit_address_vs_reg): /soc@0/bus@0: node has a unit name, but no reg or ranges property
Warning (simple_bus_reg): /soc@0/bus@0: missing or empty reg/ranges property

Signed-off-by: Krzysztof Kozlowski <[email protected]>

---

Please kindly test on hardware.
---
arch/arm64/boot/dts/qcom/msm8996.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index e160d5e6863f..a88d0a9bb7e5 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -1832,7 +1832,7 @@ bus@0 {
compatible = "simple-pm-bus";
#address-cells = <1>;
#size-cells = <1>;
- ranges;
+ ranges = <0x0 0x0 0xffffffff>;

pcie0: pcie@600000 {
compatible = "qcom,pcie-msm8996";
--
2.34.1


2023-04-20 18:11:45

by Krzysztof Kozlowski

[permalink] [raw]
Subject: [PATCH 2/3] arm64: dts: qcom: msm8994: fix duplicated @6c00000 reserved memory

Reserved memory @6c00000 is defined in MSM8994 DTSI and few boards:

Warning (unique_unit_address_if_enabled): /reserved-memory/reserved@6c00000: duplicate unit-address (also used in node /reserved-memory/hole2@6c00000)
Warning (unique_unit_address_if_enabled): /reserved-memory/reserved@6c00000: duplicate unit-address (also used in node /reserved-memory/memory@6c00000)

Signed-off-by: Krzysztof Kozlowski <[email protected]>
---
arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts | 1 +
arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi | 1 +
arch/arm64/boot/dts/qcom/msm8994.dtsi | 2 +-
3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts b/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts
index fcca1ba94da6..501e05efbef4 100644
--- a/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts
+++ b/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts
@@ -15,6 +15,7 @@
/delete-node/ &audio_mem;
/delete-node/ &mpss_mem;
/delete-node/ &peripheral_region;
+/delete-node/ &res_hyp_mem;
/delete-node/ &rmtfs_mem;

/ {
diff --git a/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi b/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi
index 2861bcdf87b7..cbc84459a5ae 100644
--- a/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi
@@ -23,6 +23,7 @@
/delete-node/ &mba_mem;
/delete-node/ &mpss_mem;
/delete-node/ &peripheral_region;
+/delete-node/ &res_hyp_mem;
/delete-node/ &rmtfs_mem;
/delete-node/ &smem_mem;

diff --git a/arch/arm64/boot/dts/qcom/msm8994.dtsi b/arch/arm64/boot/dts/qcom/msm8994.dtsi
index 5a7923d7c62a..405778d92b43 100644
--- a/arch/arm64/boot/dts/qcom/msm8994.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8994.dtsi
@@ -231,7 +231,7 @@ adsp_mem: memory@c9400000 {
no-map;
};

- reserved@6c00000 {
+ res_hyp_mem: reserved@6c00000 {
reg = <0 0x06c00000 0 0x400000>;
no-map;
};
--
2.34.1

2023-04-20 18:12:12

by Krzysztof Kozlowski

[permalink] [raw]
Subject: [PATCH 3/3] arm64: dts: qcom: msm8992-libra: drop duplicated reserved memory

There are two entries for similar reserved memory: qseecom@cb400000 and
audio@cb400000. Keep the qseecom as it is longer.

Warning (unique_unit_address_if_enabled): /reserved-memory/audio@cb400000: duplicate unit-address (also used in node /reserved-memory/qseecom@cb400000)

Fixes: 69876bc6fd4d ("arm64: dts: qcom: msm8992-libra: Fix the memory map")
Signed-off-by: Krzysztof Kozlowski <[email protected]>

---

Maybe the original intention was to use different address for audio res.
memory?
---
arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts | 5 -----
1 file changed, 5 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts b/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts
index 501e05efbef4..133f9c2540bc 100644
--- a/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts
+++ b/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts
@@ -110,11 +110,6 @@ rmtfs_mem: rmtfs@ca100000 {
qcom,client-id = <1>;
};

- audio_mem: audio@cb400000 {
- reg = <0 0xcb000000 0 0x400000>;
- no-mem;
- };
-
qseecom_mem: qseecom@cb400000 {
reg = <0 0xcb400000 0 0x1c00000>;
no-mem;
--
2.34.1

2023-04-22 13:20:07

by Konrad Dybcio

[permalink] [raw]
Subject: Re: [RFT PATCH 1/3] arm64: dts: qcom: msm8996: correct /soc/bus ranges



On 20.04.2023 20:07, Krzysztof Kozlowski wrote:
> The bus@0 node should have reg or ranges to fix dtbs W=1 warnings:
>
> Warning (unit_address_vs_reg): /soc@0/bus@0: node has a unit name, but no reg or ranges property
> Warning (simple_bus_reg): /soc@0/bus@0: missing or empty reg/ranges property
>
> Signed-off-by: Krzysztof Kozlowski <[email protected]>
>
> ---
>
> Please kindly test on hardware.
> ---
PCIe Wi-Fi still comes up and connects to the network
(it doesn't really work reliably but it never quite did -
brcmfmac is brcmfmac :/)

Tested-by: Konrad Dybcio <[email protected]> # MSM8996 Kagura
Reviewed-by: Konrad Dybcio <[email protected]>

Konrad

> arch/arm64/boot/dts/qcom/msm8996.dtsi | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
> index e160d5e6863f..a88d0a9bb7e5 100644
> --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
> @@ -1832,7 +1832,7 @@ bus@0 {
> compatible = "simple-pm-bus";
> #address-cells = <1>;
> #size-cells = <1>;
> - ranges;
> + ranges = <0x0 0x0 0xffffffff>;
>
> pcie0: pcie@600000 {
> compatible = "qcom,pcie-msm8996";

2023-04-22 13:20:37

by Konrad Dybcio

[permalink] [raw]
Subject: Re: [PATCH 2/3] arm64: dts: qcom: msm8994: fix duplicated @6c00000 reserved memory



On 20.04.2023 20:07, Krzysztof Kozlowski wrote:
> Reserved memory @6c00000 is defined in MSM8994 DTSI and few boards:
>
> Warning (unique_unit_address_if_enabled): /reserved-memory/reserved@6c00000: duplicate unit-address (also used in node /reserved-memory/hole2@6c00000)
> Warning (unique_unit_address_if_enabled): /reserved-memory/reserved@6c00000: duplicate unit-address (also used in node /reserved-memory/memory@6c00000)
>
> Signed-off-by: Krzysztof Kozlowski <[email protected]>
> ---
I only see the downstream entry for this specific address on the
Lumia UEFIs, not in Xiaomi or Sony downstreams.. I'll investigate
a bit more including booting downstream and checking dmesg,
maybe it's reserved dynamically..

Konrad
> arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts | 1 +
> arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi | 1 +
> arch/arm64/boot/dts/qcom/msm8994.dtsi | 2 +-
> 3 files changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts b/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts
> index fcca1ba94da6..501e05efbef4 100644
> --- a/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts
> +++ b/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts
> @@ -15,6 +15,7 @@
> /delete-node/ &audio_mem;
> /delete-node/ &mpss_mem;
> /delete-node/ &peripheral_region;
> +/delete-node/ &res_hyp_mem;
> /delete-node/ &rmtfs_mem;
>
> / {
> diff --git a/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi b/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi
> index 2861bcdf87b7..cbc84459a5ae 100644
> --- a/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi
> @@ -23,6 +23,7 @@
> /delete-node/ &mba_mem;
> /delete-node/ &mpss_mem;
> /delete-node/ &peripheral_region;
> +/delete-node/ &res_hyp_mem;
> /delete-node/ &rmtfs_mem;
> /delete-node/ &smem_mem;
>
> diff --git a/arch/arm64/boot/dts/qcom/msm8994.dtsi b/arch/arm64/boot/dts/qcom/msm8994.dtsi
> index 5a7923d7c62a..405778d92b43 100644
> --- a/arch/arm64/boot/dts/qcom/msm8994.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8994.dtsi
> @@ -231,7 +231,7 @@ adsp_mem: memory@c9400000 {
> no-map;
> };
>
> - reserved@6c00000 {
> + res_hyp_mem: reserved@6c00000 {
> reg = <0 0x06c00000 0 0x400000>;
> no-map;
> };

2023-04-22 13:22:09

by Konrad Dybcio

[permalink] [raw]
Subject: Re: [PATCH 3/3] arm64: dts: qcom: msm8992-libra: drop duplicated reserved memory



On 20.04.2023 20:07, Krzysztof Kozlowski wrote:
> There are two entries for similar reserved memory: qseecom@cb400000 and
> audio@cb400000. Keep the qseecom as it is longer.
>
> Warning (unique_unit_address_if_enabled): /reserved-memory/audio@cb400000: duplicate unit-address (also used in node /reserved-memory/qseecom@cb400000)
>
> Fixes: 69876bc6fd4d ("arm64: dts: qcom: msm8992-libra: Fix the memory map")
> Signed-off-by: Krzysztof Kozlowski <[email protected]>
>
> ---
>
> Maybe the original intention was to use different address for audio res.
> memory?
> ---
Similar story to patch 2, I'll recheck on a device
soon(tm)

Konrad
> arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts | 5 -----
> 1 file changed, 5 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts b/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts
> index 501e05efbef4..133f9c2540bc 100644
> --- a/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts
> +++ b/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts
> @@ -110,11 +110,6 @@ rmtfs_mem: rmtfs@ca100000 {
> qcom,client-id = <1>;
> };
>
> - audio_mem: audio@cb400000 {
> - reg = <0 0xcb000000 0 0x400000>;
> - no-mem;
> - };
> -
> qseecom_mem: qseecom@cb400000 {
> reg = <0 0xcb400000 0 0x1c00000>;
> no-mem;

2023-05-27 01:10:47

by Bjorn Andersson

[permalink] [raw]
Subject: Re: (subset) [RFT PATCH 1/3] arm64: dts: qcom: msm8996: correct /soc/bus ranges

On Thu, 20 Apr 2023 20:07:44 +0200, Krzysztof Kozlowski wrote:
> The bus@0 node should have reg or ranges to fix dtbs W=1 warnings:
>
> Warning (unit_address_vs_reg): /soc@0/bus@0: node has a unit name, but no reg or ranges property
> Warning (simple_bus_reg): /soc@0/bus@0: missing or empty reg/ranges property
>
>

Applied, thanks!

[1/3] arm64: dts: qcom: msm8996: correct /soc/bus ranges
commit: 24cf51a2e4519c230fd5cbf281c73043e8bf1eeb

Best regards,
--
Bjorn Andersson <[email protected]>