From: Andrew Davis <afd@ti.com> To: Siddharth Vadapalli <s-vadapalli@ti.com>, <nm@ti.com>, <vigneshr@ti.com>, <kristo@kernel.org>, <robh@kernel.org>, <krzysztof.kozlowski+dt@linaro.org>, <conor+dt@kernel.org> Cc: <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <srk@ti.com> Subject: Re: [PATCH] arm64: dts: ti: k3-j721e-evm-pcie0-ep: Extend overlay for PCIE1 in EP Mode Date: Wed, 21 Feb 2024 10:53:14 -0600 [thread overview] Message-ID: <415ee6d4-fe26-4582-80f3-9b503d308fdf@ti.com> (raw) In-Reply-To: <20240220105006.1056824-1-s-vadapalli@ti.com> On 2/20/24 4:50 AM, Siddharth Vadapalli wrote: > Update the existing overlay which configures PCIE0 instance of PCIe on > J721E-EVM in Endpoint mode of operation, in order to configure PCIE1 > instance of PCIe as well in Endpoint mode of operation. Hence, change the > name of the overlay to reflect its updated functionality. > What if I only want PCIe0 to be in EP mode? Why not make a separate DTBO for PCIe1, that way I can have one in EP and the other in RC, and mix and match as needed. Andrew > Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com> > --- > > Hello, > > This patch is based on linux-next tagged next-20240220. > > Regards, > Siddharth. > > arch/arm64/boot/dts/ti/Makefile | 8 ++--- > ....dtso => k3-j721e-evm-pcie0-pcie1-ep.dtso} | 30 +++++++++++++++++-- > 2 files changed, 32 insertions(+), 6 deletions(-) > rename arch/arm64/boot/dts/ti/{k3-j721e-evm-pcie0-ep.dtso => k3-j721e-evm-pcie0-pcie1-ep.dtso} (60%) > > diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile > index d601c52ab181..c7c9508e3980 100644 > --- a/arch/arm64/boot/dts/ti/Makefile > +++ b/arch/arm64/boot/dts/ti/Makefile > @@ -75,7 +75,7 @@ k3-j721e-evm-dtbs := k3-j721e-common-proc-board.dtb k3-j721e-evm-quad-port-eth-e > dtb-$(CONFIG_ARCH_K3) += k3-j721e-beagleboneai64.dtb > dtb-$(CONFIG_ARCH_K3) += k3-j721e-evm.dtb > dtb-$(CONFIG_ARCH_K3) += k3-j721e-evm-gesi-exp-board.dtbo > -dtb-$(CONFIG_ARCH_K3) += k3-j721e-evm-pcie0-ep.dtbo > +dtb-$(CONFIG_ARCH_K3) += k3-j721e-evm-pcie0-pcie1-ep.dtbo > dtb-$(CONFIG_ARCH_K3) += k3-j721e-sk.dtb > dtb-$(CONFIG_ARCH_K3) += k3-j721e-sk-csi2-dual-imx219.dtbo > > @@ -126,8 +126,8 @@ k3-am68-sk-base-board-csi2-dual-imx219-dtbs := k3-am68-sk-base-board.dtb \ > k3-j721e-sk-csi2-dual-imx219.dtbo > k3-am69-sk-csi2-dual-imx219-dtbs := k3-am69-sk.dtb \ > k3-j721e-sk-csi2-dual-imx219.dtbo > -k3-j721e-evm-pcie0-ep-dtbs := k3-j721e-common-proc-board.dtb \ > - k3-j721e-evm-pcie0-ep.dtbo > +k3-j721e-evm-pcie0-pcie1-ep-dtbs := k3-j721e-common-proc-board.dtb \ > + k3-j721e-evm-pcie0-pcie1-ep.dtbo > k3-j721e-sk-csi2-dual-imx219-dtbs := k3-j721e-sk.dtb \ > k3-j721e-sk-csi2-dual-imx219.dtbo > k3-j721s2-evm-pcie1-ep-dtbs := k3-j721s2-common-proc-board.dtb \ > @@ -147,7 +147,7 @@ dtb- += k3-am625-beagleplay-csi2-ov5640.dtb \ > k3-am642-tqma64xxl-mbax4xxl-wlan.dtb \ > k3-am68-sk-base-board-csi2-dual-imx219-dtbs \ > k3-am69-sk-csi2-dual-imx219-dtbs \ > - k3-j721e-evm-pcie0-ep.dtb \ > + k3-j721e-evm-pcie0-pcie1-ep.dtb \ > k3-j721e-sk-csi2-dual-imx219-dtbs \ > k3-j721s2-evm-pcie1-ep.dtb > > diff --git a/arch/arm64/boot/dts/ti/k3-j721e-evm-pcie0-ep.dtso b/arch/arm64/boot/dts/ti/k3-j721e-evm-pcie0-pcie1-ep.dtso > similarity index 60% > rename from arch/arm64/boot/dts/ti/k3-j721e-evm-pcie0-ep.dtso > rename to arch/arm64/boot/dts/ti/k3-j721e-evm-pcie0-pcie1-ep.dtso > index 4062709d6579..5eaf304e3102 100644 > --- a/arch/arm64/boot/dts/ti/k3-j721e-evm-pcie0-ep.dtso > +++ b/arch/arm64/boot/dts/ti/k3-j721e-evm-pcie0-pcie1-ep.dtso > @@ -1,7 +1,7 @@ > // SPDX-License-Identifier: GPL-2.0-only OR MIT > /** > - * DT Overlay for enabling PCIE0 instance in Endpoint Configuration with the > - * J7 common processor board. > + * DT Overlay for enabling PCIE0 and PCIE1 instances in Endpoint Configuration > + * with the J7 common processor board. > * > * J7 Common Processor Board Product Link: https://www.ti.com/tool/J721EXCPXEVM > * > @@ -24,6 +24,10 @@ &pcie0_rc { > status = "disabled"; > }; > > +&pcie1_rc { > + status = "disabled"; > +}; > + > &cbass_main { > #address-cells = <2>; > #size-cells = <2>; > @@ -50,4 +54,26 @@ pcie0_ep: pcie-ep@2900000 { > phys = <&serdes0_pcie_link>; > phy-names = "pcie-phy"; > }; > + > + pcie1_ep: pcie-ep@2910000 { > + compatible = "ti,j721e-pcie-ep"; > + reg = <0x00 0x02910000 0x00 0x1000>, > + <0x00 0x02917000 0x00 0x400>, > + <0x00 0x0d800000 0x00 0x00800000>, > + <0x00 0x18000000 0x00 0x08000000>; > + reg-names = "intd_cfg", "user_cfg", "reg", "mem"; > + interrupt-names = "link_state"; > + interrupts = <GIC_SPI 330 IRQ_TYPE_EDGE_RISING>; > + ti,syscon-pcie-ctrl = <&scm_conf 0x4074>; > + max-link-speed = <3>; > + num-lanes = <2>; > + power-domains = <&k3_pds 240 TI_SCI_PD_EXCLUSIVE>; > + clocks = <&k3_clks 240 1>; > + clock-names = "fck"; > + max-functions = /bits/ 8 <6>; > + max-virtual-functions = /bits/ 8 <4 4 4 4 0 0>; > + dma-coherent; > + phys = <&serdes1_pcie_link>; > + phy-names = "pcie-phy"; > + }; > }; _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: Andrew Davis <afd@ti.com> To: Siddharth Vadapalli <s-vadapalli@ti.com>, <nm@ti.com>, <vigneshr@ti.com>, <kristo@kernel.org>, <robh@kernel.org>, <krzysztof.kozlowski+dt@linaro.org>, <conor+dt@kernel.org> Cc: <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <srk@ti.com> Subject: Re: [PATCH] arm64: dts: ti: k3-j721e-evm-pcie0-ep: Extend overlay for PCIE1 in EP Mode Date: Wed, 21 Feb 2024 10:53:14 -0600 [thread overview] Message-ID: <415ee6d4-fe26-4582-80f3-9b503d308fdf@ti.com> (raw) In-Reply-To: <20240220105006.1056824-1-s-vadapalli@ti.com> On 2/20/24 4:50 AM, Siddharth Vadapalli wrote: > Update the existing overlay which configures PCIE0 instance of PCIe on > J721E-EVM in Endpoint mode of operation, in order to configure PCIE1 > instance of PCIe as well in Endpoint mode of operation. Hence, change the > name of the overlay to reflect its updated functionality. > What if I only want PCIe0 to be in EP mode? Why not make a separate DTBO for PCIe1, that way I can have one in EP and the other in RC, and mix and match as needed. Andrew > Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com> > --- > > Hello, > > This patch is based on linux-next tagged next-20240220. > > Regards, > Siddharth. > > arch/arm64/boot/dts/ti/Makefile | 8 ++--- > ....dtso => k3-j721e-evm-pcie0-pcie1-ep.dtso} | 30 +++++++++++++++++-- > 2 files changed, 32 insertions(+), 6 deletions(-) > rename arch/arm64/boot/dts/ti/{k3-j721e-evm-pcie0-ep.dtso => k3-j721e-evm-pcie0-pcie1-ep.dtso} (60%) > > diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile > index d601c52ab181..c7c9508e3980 100644 > --- a/arch/arm64/boot/dts/ti/Makefile > +++ b/arch/arm64/boot/dts/ti/Makefile > @@ -75,7 +75,7 @@ k3-j721e-evm-dtbs := k3-j721e-common-proc-board.dtb k3-j721e-evm-quad-port-eth-e > dtb-$(CONFIG_ARCH_K3) += k3-j721e-beagleboneai64.dtb > dtb-$(CONFIG_ARCH_K3) += k3-j721e-evm.dtb > dtb-$(CONFIG_ARCH_K3) += k3-j721e-evm-gesi-exp-board.dtbo > -dtb-$(CONFIG_ARCH_K3) += k3-j721e-evm-pcie0-ep.dtbo > +dtb-$(CONFIG_ARCH_K3) += k3-j721e-evm-pcie0-pcie1-ep.dtbo > dtb-$(CONFIG_ARCH_K3) += k3-j721e-sk.dtb > dtb-$(CONFIG_ARCH_K3) += k3-j721e-sk-csi2-dual-imx219.dtbo > > @@ -126,8 +126,8 @@ k3-am68-sk-base-board-csi2-dual-imx219-dtbs := k3-am68-sk-base-board.dtb \ > k3-j721e-sk-csi2-dual-imx219.dtbo > k3-am69-sk-csi2-dual-imx219-dtbs := k3-am69-sk.dtb \ > k3-j721e-sk-csi2-dual-imx219.dtbo > -k3-j721e-evm-pcie0-ep-dtbs := k3-j721e-common-proc-board.dtb \ > - k3-j721e-evm-pcie0-ep.dtbo > +k3-j721e-evm-pcie0-pcie1-ep-dtbs := k3-j721e-common-proc-board.dtb \ > + k3-j721e-evm-pcie0-pcie1-ep.dtbo > k3-j721e-sk-csi2-dual-imx219-dtbs := k3-j721e-sk.dtb \ > k3-j721e-sk-csi2-dual-imx219.dtbo > k3-j721s2-evm-pcie1-ep-dtbs := k3-j721s2-common-proc-board.dtb \ > @@ -147,7 +147,7 @@ dtb- += k3-am625-beagleplay-csi2-ov5640.dtb \ > k3-am642-tqma64xxl-mbax4xxl-wlan.dtb \ > k3-am68-sk-base-board-csi2-dual-imx219-dtbs \ > k3-am69-sk-csi2-dual-imx219-dtbs \ > - k3-j721e-evm-pcie0-ep.dtb \ > + k3-j721e-evm-pcie0-pcie1-ep.dtb \ > k3-j721e-sk-csi2-dual-imx219-dtbs \ > k3-j721s2-evm-pcie1-ep.dtb > > diff --git a/arch/arm64/boot/dts/ti/k3-j721e-evm-pcie0-ep.dtso b/arch/arm64/boot/dts/ti/k3-j721e-evm-pcie0-pcie1-ep.dtso > similarity index 60% > rename from arch/arm64/boot/dts/ti/k3-j721e-evm-pcie0-ep.dtso > rename to arch/arm64/boot/dts/ti/k3-j721e-evm-pcie0-pcie1-ep.dtso > index 4062709d6579..5eaf304e3102 100644 > --- a/arch/arm64/boot/dts/ti/k3-j721e-evm-pcie0-ep.dtso > +++ b/arch/arm64/boot/dts/ti/k3-j721e-evm-pcie0-pcie1-ep.dtso > @@ -1,7 +1,7 @@ > // SPDX-License-Identifier: GPL-2.0-only OR MIT > /** > - * DT Overlay for enabling PCIE0 instance in Endpoint Configuration with the > - * J7 common processor board. > + * DT Overlay for enabling PCIE0 and PCIE1 instances in Endpoint Configuration > + * with the J7 common processor board. > * > * J7 Common Processor Board Product Link: https://www.ti.com/tool/J721EXCPXEVM > * > @@ -24,6 +24,10 @@ &pcie0_rc { > status = "disabled"; > }; > > +&pcie1_rc { > + status = "disabled"; > +}; > + > &cbass_main { > #address-cells = <2>; > #size-cells = <2>; > @@ -50,4 +54,26 @@ pcie0_ep: pcie-ep@2900000 { > phys = <&serdes0_pcie_link>; > phy-names = "pcie-phy"; > }; > + > + pcie1_ep: pcie-ep@2910000 { > + compatible = "ti,j721e-pcie-ep"; > + reg = <0x00 0x02910000 0x00 0x1000>, > + <0x00 0x02917000 0x00 0x400>, > + <0x00 0x0d800000 0x00 0x00800000>, > + <0x00 0x18000000 0x00 0x08000000>; > + reg-names = "intd_cfg", "user_cfg", "reg", "mem"; > + interrupt-names = "link_state"; > + interrupts = <GIC_SPI 330 IRQ_TYPE_EDGE_RISING>; > + ti,syscon-pcie-ctrl = <&scm_conf 0x4074>; > + max-link-speed = <3>; > + num-lanes = <2>; > + power-domains = <&k3_pds 240 TI_SCI_PD_EXCLUSIVE>; > + clocks = <&k3_clks 240 1>; > + clock-names = "fck"; > + max-functions = /bits/ 8 <6>; > + max-virtual-functions = /bits/ 8 <4 4 4 4 0 0>; > + dma-coherent; > + phys = <&serdes1_pcie_link>; > + phy-names = "pcie-phy"; > + }; > };
next prev parent reply other threads:[~2024-02-21 16:53 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-02-20 10:50 [PATCH] arm64: dts: ti: k3-j721e-evm-pcie0-ep: Extend overlay for PCIE1 in EP Mode Siddharth Vadapalli 2024-02-20 10:50 ` Siddharth Vadapalli 2024-02-21 16:53 ` Andrew Davis [this message] 2024-02-21 16:53 ` Andrew Davis 2024-02-22 5:29 ` Siddharth Vadapalli 2024-02-22 5:29 ` Siddharth Vadapalli
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