| Message ID | 1580207617-818-1-git-send-email-pillair@codeaurora.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v4] arm64: dts: qcom: sc7180: Add WCN3990 WLAN module device node | expand |
Hi Rakesh, On Tue, Jan 28, 2020 at 04:03:37PM +0530, Rakesh Pillai wrote: > Add device node for the ath10k SNOC platform driver probe > and add resources required for WCN3990 on sc7180 soc. > > Signed-off-by: Rakesh Pillai <pillair@codeaurora.org> > --- > arch/arm64/boot/dts/qcom/sc7180-idp.dts | 5 +++++ > arch/arm64/boot/dts/qcom/sc7180.dtsi | 28 ++++++++++++++++++++++++++++ > 2 files changed, 33 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts b/arch/arm64/boot/dts/qcom/sc7180-idp.dts > index 189254f..151b489 100644 > --- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts > +++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts > @@ -248,6 +248,11 @@ > status = "okay"; > }; > > +&wifi { > + status = "okay"; > + qcom,msa-fixed-perm; > +}; > + > /* PINCTRL - additions to nodes defined in sc7180.dtsi */ > > &qup_i2c2_default { > diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi > index 666e9b9..7efb97f 100644 > --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi > +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi > @@ -42,6 +42,12 @@ > compatible = "qcom,cmd-db"; > no-map; > }; > + > + wlan_fw_mem: memory@93900000 { > + compatible = "removed-dma-pool"; > + no-map; > + reg = <0 0x93900000 0 0x200000>; > + }; > }; This part doesn't apply cleanly on qcom/for-next, looks like you have to rebase. > cpus { > @@ -1119,6 +1125,28 @@ > #clock-cells = <1>; > }; > }; > + > + wifi: wifi@18800000 { You added this node at the end of the file, outside of the 'soc' node. It should be inside the 'soc' node, the sub-nodes are ordered by address, so (currently) this node should be inserted after 'cpufreq@18323000'. > + compatible = "qcom,wcn3990-wifi"; > + reg = <0 0x18800000 0 0x800000>; > + reg-names = "membase"; > + iommus = <&apps_smmu 0xC0 0x1>; nit: the convention is to use lowercase characters for hex adresses. > + interrupts = > + <GIC_SPI 414 IRQ_TYPE_LEVEL_HIGH /* CE0 */ >, > + <GIC_SPI 415 IRQ_TYPE_LEVEL_HIGH /* CE1 */ >, > + <GIC_SPI 416 IRQ_TYPE_LEVEL_HIGH /* CE2 */ >, > + <GIC_SPI 417 IRQ_TYPE_LEVEL_HIGH /* CE3 */ >, > + <GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH /* CE4 */ >, > + <GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH /* CE5 */ >, > + <GIC_SPI 420 IRQ_TYPE_LEVEL_HIGH /* CE6 */ >, > + <GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH /* CE7 */ >, > + <GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH /* CE8 */ >, > + <GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH /* CE9 */ >, > + <GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH /* CE10 */>, > + <GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH /* CE11 */>; not sure these 'CEx' comments after each interrupt add much value. What does 'CE' stand for in the first place? Thanks Matthias
Hi Matthias, Please find my replies inline. > -----Original Message----- > From: Matthias Kaehlcke <mka@chromium.org> > Sent: Wednesday, January 29, 2020 12:50 AM > To: Rakesh Pillai <pillair@codeaurora.org> > Cc: devicetree@vger.kernel.org; linux-arm-kernel@lists.infradead.org; linux- > kernel@vger.kernel.org; linux-arm-msm@vger.kernel.org > Subject: Re: [PATCH v4] arm64: dts: qcom: sc7180: Add WCN3990 WLAN > module device node > > Hi Rakesh, > > On Tue, Jan 28, 2020 at 04:03:37PM +0530, Rakesh Pillai wrote: > > Add device node for the ath10k SNOC platform driver probe > > and add resources required for WCN3990 on sc7180 soc. > > > > Signed-off-by: Rakesh Pillai <pillair@codeaurora.org> > > --- > > arch/arm64/boot/dts/qcom/sc7180-idp.dts | 5 +++++ > > arch/arm64/boot/dts/qcom/sc7180.dtsi | 28 > ++++++++++++++++++++++++++++ > > 2 files changed, 33 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts > b/arch/arm64/boot/dts/qcom/sc7180-idp.dts > > index 189254f..151b489 100644 > > --- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts > > +++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts > > @@ -248,6 +248,11 @@ > > status = "okay"; > > }; > > > > +&wifi { > > + status = "okay"; > > + qcom,msa-fixed-perm; > > +}; > > + > > /* PINCTRL - additions to nodes defined in sc7180.dtsi */ > > > > &qup_i2c2_default { > > diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi > b/arch/arm64/boot/dts/qcom/sc7180.dtsi > > index 666e9b9..7efb97f 100644 > > --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi > > +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi > > @@ -42,6 +42,12 @@ > > compatible = "qcom,cmd-db"; > > no-map; > > }; > > + > > + wlan_fw_mem: memory@93900000 { > > + compatible = "removed-dma-pool"; > > + no-map; > > + reg = <0 0x93900000 0 0x200000>; > > + }; > > }; > > This part doesn't apply cleanly on qcom/for-next, looks like you have to > rebase. [Rakesh]: let me rebase it and send out the next version. > > > cpus { > > @@ -1119,6 +1125,28 @@ > > #clock-cells = <1>; > > }; > > }; > > + > > + wifi: wifi@18800000 { > > You added this node at the end of the file, outside of the 'soc' node. > It should be inside the 'soc' node, the sub-nodes are ordered by address, > so (currently) this node should be inserted after 'cpufreq@18323000'. [Rakesh] Will update this in the next patchset. (Possibly this was caused due to rebase conflicts) > > > + compatible = "qcom,wcn3990-wifi"; > > + reg = <0 0x18800000 0 0x800000>; > > + reg-names = "membase"; > > + iommus = <&apps_smmu 0xC0 0x1>; > > nit: the convention is to use lowercase characters for hex adresses. [Rakesh]: Will change it. > > > + interrupts = > > + <GIC_SPI 414 IRQ_TYPE_LEVEL_HIGH /* CE0 > */ >, > > + <GIC_SPI 415 IRQ_TYPE_LEVEL_HIGH /* CE1 > */ >, > > + <GIC_SPI 416 IRQ_TYPE_LEVEL_HIGH /* CE2 > */ >, > > + <GIC_SPI 417 IRQ_TYPE_LEVEL_HIGH /* CE3 > */ >, > > + <GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH /* CE4 > */ >, > > + <GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH /* CE5 > */ >, > > + <GIC_SPI 420 IRQ_TYPE_LEVEL_HIGH /* CE6 > */ >, > > + <GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH /* CE7 > */ >, > > + <GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH /* CE8 > */ >, > > + <GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH /* CE9 > */ >, > > + <GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH /* CE10 > */>, > > + <GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH /* CE11 > */>; > > not sure these 'CEx' comments after each interrupt add much value. What > does > 'CE' stand for in the first place? [Rakesh]: CE stands for Copy engine. These are the copy engine interrupts, hence the comments. > > Thanks > > Matthias
diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts b/arch/arm64/boot/dts/qcom/sc7180-idp.dts index 189254f..151b489 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts +++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts @@ -248,6 +248,11 @@ status = "okay"; }; +&wifi { + status = "okay"; + qcom,msa-fixed-perm; +}; + /* PINCTRL - additions to nodes defined in sc7180.dtsi */ &qup_i2c2_default { diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi index 666e9b9..7efb97f 100644 --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi @@ -42,6 +42,12 @@ compatible = "qcom,cmd-db"; no-map; }; + + wlan_fw_mem: memory@93900000 { + compatible = "removed-dma-pool"; + no-map; + reg = <0 0x93900000 0 0x200000>; + }; }; cpus { @@ -1119,6 +1125,28 @@ #clock-cells = <1>; }; }; + + wifi: wifi@18800000 { + compatible = "qcom,wcn3990-wifi"; + reg = <0 0x18800000 0 0x800000>; + reg-names = "membase"; + iommus = <&apps_smmu 0xC0 0x1>; + interrupts = + <GIC_SPI 414 IRQ_TYPE_LEVEL_HIGH /* CE0 */ >, + <GIC_SPI 415 IRQ_TYPE_LEVEL_HIGH /* CE1 */ >, + <GIC_SPI 416 IRQ_TYPE_LEVEL_HIGH /* CE2 */ >, + <GIC_SPI 417 IRQ_TYPE_LEVEL_HIGH /* CE3 */ >, + <GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH /* CE4 */ >, + <GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH /* CE5 */ >, + <GIC_SPI 420 IRQ_TYPE_LEVEL_HIGH /* CE6 */ >, + <GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH /* CE7 */ >, + <GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH /* CE8 */ >, + <GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH /* CE9 */ >, + <GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH /* CE10 */>, + <GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH /* CE11 */>; + memory-region = <&wlan_fw_mem>; + status = "disabled"; + }; }; timer {
Add device node for the ath10k SNOC platform driver probe and add resources required for WCN3990 on sc7180 soc. Signed-off-by: Rakesh Pillai <pillair@codeaurora.org> --- arch/arm64/boot/dts/qcom/sc7180-idp.dts | 5 +++++ arch/arm64/boot/dts/qcom/sc7180.dtsi | 28 ++++++++++++++++++++++++++++ 2 files changed, 33 insertions(+)