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Tue, 05 Jan 2021 19:07:13 -0800 (PST) Date: Wed, 6 Jan 2021 08:37:09 +0530 From: Manivannan Sadhasivam To: Bjorn Andersson Cc: agross@kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Vinod Koul Subject: Re: [PATCH v2 02/18] ARM: dts: qcom: sdx55: Add reserved memory nodes Message-ID: <20210106030709.GD14794@thinkpad> References: <20210105122649.13581-1-manivannan.sadhasivam@linaro.org> <20210105122649.13581-3-manivannan.sadhasivam@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jan 05, 2021 at 12:05:49PM -0600, Bjorn Andersson wrote: > On Tue 05 Jan 06:26 CST 2021, Manivannan Sadhasivam wrote: > > > From: Vinod Koul > > > > This adds reserved memory nodes to the SDX55 dtsi as defined by v8 of > > the memory map > > > > Signed-off-by: Vinod Koul > > Signed-off-by: Manivannan Sadhasivam > > --- > > arch/arm/boot/dts/qcom-sdx55.dtsi | 67 +++++++++++++++++++++++++++++++ > > 1 file changed, 67 insertions(+) > > > > diff --git a/arch/arm/boot/dts/qcom-sdx55.dtsi b/arch/arm/boot/dts/qcom-sdx55.dtsi > > index 08b4a40338fa..eeb6bf392f93 100644 > > --- a/arch/arm/boot/dts/qcom-sdx55.dtsi > > +++ b/arch/arm/boot/dts/qcom-sdx55.dtsi > > @@ -60,6 +60,73 @@ psci { > > method = "smc"; > > }; > > > > + reserved-memory { > > + #address-cells = <1>; > > + #size-cells = <1>; > > + ranges; > > + > > + mpss_debug_mem: memory@8ef00000 { > > + no-map; > > + reg = <0x8ef00000 0x800000>; > > + }; > > + > > + hyp_mem: memory@8fc00000 { > > + no-map; > > + reg = <0x8fc00000 0x80000>; > > + }; > > + > > + ac_db_mem: memory@8fc80000 { > > + no-map; > > + reg = <0x8fc80000 0x40000>; > > + }; > > + > > + secdata_mem: memory@8fcfd000 { > > + no-map; > > + reg = <0x8fcfd000 0x1000>; > > + }; > > + > > + ipa_fw_mem: memory@8fced000 { > > + no-map; > > + reg = <0x8fced000 0x10000>; > > + }; > > + > > + sbl_mem: memory@8fd00000 { > > + no-map; > > + reg = <0x8fd00000 0x100000>; > > + }; > > + > > + aop_image: memory@8fe00000 { > > + no-map; > > + reg = <0x8fe00000 0x20000>; > > + }; > > + > > + aop_cmd_db: memory@8fe20000 { > > + compatible = "qcom,cmd-db"; > > + reg = <0x8fe20000 0x20000>; > > + no-map; > > + }; > > + > > + smem_mem: memory@8fe40000 { > > + no-map; > > + reg = <0x8fe40000 0xc0000>; > > + }; > > + > > + tz_mem: memory@8ff00000 { > > + no-map; > > + reg = <0x8ff00000 0x100000>; > > + }; > > + > > + tz_apps_mem: memory@0x90000000 { > > + no-map; > > + reg = <0x90000000 0x500000>; > > + }; > > + > > + mpss_adsp_mem: memory@90800000 { > > + no-map; > > + reg = <0x90800000 0xf800000>; > > Didn't you say this moved to 0x9c000000? > That's for an old bootloader which is used in the MTP. But I guess we should always use the latest mem map for the latest bootloader. Thanks, Mani > Regards, > Bjorn > > > + }; > > + }; > > + > > soc: soc { > > #address-cells = <1>; > > #size-cells = <1>; > > -- > > 2.25.1 > >