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Message-ID: <f9d5f681-5e4d-870b-ef51-4ba7f70a5b1f@quicinc.com> Date: Tue, 13 Dec 2022 10:39:19 +0530 From: Sai Prakash Ranjan <quic_saipraka@...cinc.com> To: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>, <andersson@...nel.org>, <robh+dt@...nel.org>, <krzysztof.kozlowski+dt@...aro.org>, <bp@...en8.de>, <tony.luck@...el.com> CC: <konrad.dybcio@...aro.org>, <linux-arm-msm@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <james.morse@....com>, <mchehab@...nel.org>, <rric@...nel.org>, <linux-edac@...r.kernel.org>, <quic_ppareek@...cinc.com>, <luca.weiss@...rphone.com>, <stable@...r.kernel.org> Subject: Re: [PATCH v2 11/13] arm64: dts: qcom: sm6350: Remove reg-names property from LLCC node On 12/12/2022 6:03 PM, Manivannan Sadhasivam wrote: > The LLCC block has several banks each with a different base address > and holes in between. So it is not a correct approach to cover these > banks with a single offset/size. Instead, the individual bank's base > address needs to be specified in devicetree with the exact size. > > On SM6350, there is only one LLCC bank available. So only change needed is > to remove the reg-names property from LLCC node to conform to the binding. > > The driver is expected to parse the reg field based on index to get the > addresses of each LLCC banks. > > Cc: <stable@...r.kernel.org> # 5.16 > Fixes: ced2f0d75e13 ("arm64: dts: qcom: sm6350: Add LLCC node") > Reported-by: Parikshit Pareek <quic_ppareek@...cinc.com> > Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org> > --- > arch/arm64/boot/dts/qcom/sm6350.dtsi | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi b/arch/arm64/boot/dts/qcom/sm6350.dtsi > index 43324bf291c3..1f39627cd7c6 100644 > --- a/arch/arm64/boot/dts/qcom/sm6350.dtsi > +++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi > @@ -1174,7 +1174,6 @@ dc_noc: interconnect@...0000 { > system-cache-controller@...0000 { > compatible = "qcom,sm6350-llcc"; > reg = <0 0x09200000 0 0x50000>, <0 0x09600000 0 0x50000>; > - reg-names = "llcc_base", "llcc_broadcast_base"; > }; > > gem_noc: interconnect@...0000 { Reviewed-by: Sai Prakash Ranjan <quic_saipraka@...cinc.com>
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