From: "Verma, Achal" <a-verma1@ti.com>
To: Andrew Davis <afd@ti.com>, Nishanth Menon <nm@ti.com>,
Vignesh Raghavendra <vigneshr@ti.com>,
Tero Kristo <kristo@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Robert Nelson <robertcnelson@gmail.com>
Cc: <linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
Achal Verma <a-verma1@ti.com>
Subject: Re: [PATCH 2/5] arm64: dts: ti: k3-j721e: Remove PCIe endpoint nodes
Date: Tue, 16 May 2023 21:52:09 +0530 [thread overview]
Message-ID: <1de1328a-cfc9-d77c-eb11-3c341b46623b@ti.com> (raw)
In-Reply-To: <20230515172137.474626-2-afd@ti.com>
On 5/15/2023 10:51 PM, Andrew Davis wrote:
> These nodes are example nodes for the PCIe controller in "endpoint" mode.
> By default the controller is in "root complex" mode and there is already a
> DT node for the same.
>
> Examples should go in the bindings or other documentation.
>
> Remove this node.
How we will support EP from now onwards, using overlays ?
Regards,
Achal Verma
>
> Signed-off-by: Andrew Davis <afd@ti.com>
> ---
> .../boot/dts/ti/k3-j721e-beagleboneai64.dts | 24 ------
> .../dts/ti/k3-j721e-common-proc-board.dts | 25 ------
> arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 82 -------------------
> arch/arm64/boot/dts/ti/k3-j721e-sk.dts | 24 ------
> 4 files changed, 155 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts
> index 8a62ac263b89..d77eeff0d81d 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts
> +++ b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts
> @@ -892,35 +892,11 @@ &pcie2_rc {
> status = "disabled";
> };
>
> -&pcie0_ep {
> - status = "disabled";
> - phys = <&serdes0_pcie_link>;
> - phy-names = "pcie-phy";
> - num-lanes = <1>;
> -};
> -
> -&pcie1_ep {
> - status = "disabled";
> - phys = <&serdes1_pcie_link>;
> - phy-names = "pcie-phy";
> - num-lanes = <2>;
> -};
> -
> -&pcie2_ep {
> - /* Unused */
> - status = "disabled";
> -};
> -
> &pcie3_rc {
> /* Unused */
> status = "disabled";
> };
>
> -&pcie3_ep {
> - /* Unused */
> - status = "disabled";
> -};
> -
> &icssg0_mdio {
> /* Unused */
> status = "disabled";
> diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
> index 7db0603125aa..87b7263f6547 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
> +++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
> @@ -840,35 +840,10 @@ &pcie2_rc {
> num-lanes = <2>;
> };
>
> -&pcie0_ep {
> - phys = <&serdes0_pcie_link>;
> - phy-names = "pcie-phy";
> - num-lanes = <1>;
> - status = "disabled";
> -};
> -
> -&pcie1_ep {
> - phys = <&serdes1_pcie_link>;
> - phy-names = "pcie-phy";
> - num-lanes = <2>;
> - status = "disabled";
> -};
> -
> -&pcie2_ep {
> - phys = <&serdes2_pcie_link>;
> - phy-names = "pcie-phy";
> - num-lanes = <2>;
> - status = "disabled";
> -};
> -
> &pcie3_rc {
> status = "disabled";
> };
>
> -&pcie3_ep {
> - status = "disabled";
> -};
> -
> &icssg0_mdio {
> status = "disabled";
> };
> diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
> index 10c8a5fb4ee2..e39f6d1e8d40 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
> @@ -816,26 +816,6 @@ pcie0_rc: pcie@2900000 {
> dma-ranges = <0x02000000 0x0 0x0 0x0 0x0 0x10000 0x0>;
> };
>
> - pcie0_ep: pcie-ep@2900000 {
> - compatible = "ti,j721e-pcie-ep";
> - reg = <0x00 0x02900000 0x00 0x1000>,
> - <0x00 0x02907000 0x00 0x400>,
> - <0x00 0x0d000000 0x00 0x00800000>,
> - <0x00 0x10000000 0x00 0x08000000>;
> - reg-names = "intd_cfg", "user_cfg", "reg", "mem";
> - interrupt-names = "link_state";
> - interrupts = <GIC_SPI 318 IRQ_TYPE_EDGE_RISING>;
> - ti,syscon-pcie-ctrl = <&scm_conf 0x4070>;
> - max-link-speed = <3>;
> - num-lanes = <2>;
> - power-domains = <&k3_pds 239 TI_SCI_PD_EXCLUSIVE>;
> - clocks = <&k3_clks 239 1>;
> - clock-names = "fck";
> - max-functions = /bits/ 8 <6>;
> - max-virtual-functions = /bits/ 8 <4 4 4 4 0 0>;
> - dma-coherent;
> - };
> -
> pcie1_rc: pcie@2910000 {
> compatible = "ti,j721e-pcie-host";
> reg = <0x00 0x02910000 0x00 0x1000>,
> @@ -864,26 +844,6 @@ pcie1_rc: pcie@2910000 {
> dma-ranges = <0x02000000 0x0 0x0 0x0 0x0 0x10000 0x0>;
> };
>
> - 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;
> - };
> -
> pcie2_rc: pcie@2920000 {
> compatible = "ti,j721e-pcie-host";
> reg = <0x00 0x02920000 0x00 0x1000>,
> @@ -912,26 +872,6 @@ pcie2_rc: pcie@2920000 {
> dma-ranges = <0x02000000 0x0 0x0 0x0 0x0 0x10000 0x0>;
> };
>
> - pcie2_ep: pcie-ep@2920000 {
> - compatible = "ti,j721e-pcie-ep";
> - reg = <0x00 0x02920000 0x00 0x1000>,
> - <0x00 0x02927000 0x00 0x400>,
> - <0x00 0x0e000000 0x00 0x00800000>,
> - <0x44 0x00000000 0x00 0x08000000>;
> - reg-names = "intd_cfg", "user_cfg", "reg", "mem";
> - interrupt-names = "link_state";
> - interrupts = <GIC_SPI 342 IRQ_TYPE_EDGE_RISING>;
> - ti,syscon-pcie-ctrl = <&scm_conf 0x4078>;
> - max-link-speed = <3>;
> - num-lanes = <2>;
> - power-domains = <&k3_pds 241 TI_SCI_PD_EXCLUSIVE>;
> - clocks = <&k3_clks 241 1>;
> - clock-names = "fck";
> - max-functions = /bits/ 8 <6>;
> - max-virtual-functions = /bits/ 8 <4 4 4 4 0 0>;
> - dma-coherent;
> - };
> -
> pcie3_rc: pcie@2930000 {
> compatible = "ti,j721e-pcie-host";
> reg = <0x00 0x02930000 0x00 0x1000>,
> @@ -960,28 +900,6 @@ pcie3_rc: pcie@2930000 {
> dma-ranges = <0x02000000 0x0 0x0 0x0 0x0 0x10000 0x0>;
> };
>
> - pcie3_ep: pcie-ep@2930000 {
> - compatible = "ti,j721e-pcie-ep";
> - reg = <0x00 0x02930000 0x00 0x1000>,
> - <0x00 0x02937000 0x00 0x400>,
> - <0x00 0x0e800000 0x00 0x00800000>,
> - <0x44 0x10000000 0x00 0x08000000>;
> - reg-names = "intd_cfg", "user_cfg", "reg", "mem";
> - interrupt-names = "link_state";
> - interrupts = <GIC_SPI 354 IRQ_TYPE_EDGE_RISING>;
> - ti,syscon-pcie-ctrl = <&scm_conf 0x407c>;
> - max-link-speed = <3>;
> - num-lanes = <2>;
> - power-domains = <&k3_pds 242 TI_SCI_PD_EXCLUSIVE>;
> - clocks = <&k3_clks 242 1>;
> - clock-names = "fck";
> - max-functions = /bits/ 8 <6>;
> - max-virtual-functions = /bits/ 8 <4 4 4 4 0 0>;
> - dma-coherent;
> - #address-cells = <2>;
> - #size-cells = <2>;
> - };
> -
> serdes_wiz4: wiz@5050000 {
> compatible = "ti,am64-wiz-10g";
> #address-cells = <1>;
> diff --git a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
> index f650a7fd66b4..07d3282a583b 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
> +++ b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
> @@ -896,35 +896,11 @@ &pcie2_rc {
> status = "disabled";
> };
>
> -&pcie0_ep {
> - status = "disabled";
> - phys = <&serdes0_pcie_link>;
> - phy-names = "pcie-phy";
> - num-lanes = <1>;
> -};
> -
> -&pcie1_ep {
> - status = "disabled";
> - phys = <&serdes1_pcie_link>;
> - phy-names = "pcie-phy";
> - num-lanes = <2>;
> -};
> -
> -&pcie2_ep {
> - /* Unused */
> - status = "disabled";
> -};
> -
> &pcie3_rc {
> /* Unused */
> status = "disabled";
> };
>
> -&pcie3_ep {
> - /* Unused */
> - status = "disabled";
> -};
> -
> &icssg0_mdio {
> status = "disabled";
> };
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next prev parent reply other threads:[~2023-05-16 16:22 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-15 17:21 [PATCH 1/5] arm64: dts: ti: k3-j721e-beagleboneai64: Fix mailbox node status Andrew Davis
2023-05-15 17:21 ` [PATCH 2/5] arm64: dts: ti: k3-j721e: Remove PCIe endpoint nodes Andrew Davis
2023-05-16 16:22 ` Verma, Achal [this message]
2023-05-16 16:27 ` Andrew Davis
2023-06-05 14:54 ` Verma, Achal
2023-06-05 15:17 ` Andrew Davis
2023-06-05 16:06 ` Verma, Achal
2023-05-15 17:21 ` [PATCH 3/5] arm64: dts: ti: k3-j721e: Enable PCIe nodes at the board level Andrew Davis
2023-05-15 17:21 ` [PATCH 4/5] arm64: dts: ti: k3-am64: Enable Mailbox " Andrew Davis
2023-05-15 17:21 ` [PATCH 5/5] arm64: dts: ti: k3-j721e: Enable MDIO " Andrew Davis
2023-05-16 13:51 ` [PATCH 1/5] arm64: dts: ti: k3-j721e-beagleboneai64: Fix mailbox node status Nishanth Menon
2023-06-15 10:30 ` Vignesh Raghavendra
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