From: Kathiravan T <quic_kathirav@quicinc.com>
To: Devi Priya <quic_devipriy@quicinc.com>, <agross@kernel.org>,
<andersson@kernel.org>, <konrad.dybcio@linaro.org>,
<lpieralisi@kernel.org>, <kw@linux.com>, <robh@kernel.org>,
<bhelgaas@google.com>, <krzysztof.kozlowski+dt@linaro.org>,
<vkoul@kernel.org>, <kishon@kernel.org>,
<mturquette@baylibre.com>, <sboyd@kernel.org>, <mani@kernel.org>,
<p.zabel@pengutronix.de>, <svarbanov@mm-sol.com>,
<linux-arm-msm@vger.kernel.org>, <linux-pci@vger.kernel.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-phy@lists.infradead.org>, <linux-clk@vger.kernel.org>
Cc: <quic_srichara@quicinc.com>, <quic_gokulsri@quicinc.com>,
<quic_sjaganat@quicinc.com>, <quic_arajkuma@quicinc.com>,
<quic_anusha@quicinc.com>
Subject: Re: [PATCH 7/7] arm64: dts: qcom: ipq9574: Add PCIe PHYs and controller nodes
Date: Fri, 24 Feb 2023 12:27:52 +0530 [thread overview]
Message-ID: <d3403424-4adc-26d6-3a98-1807361fe0fc@quicinc.com> (raw)
In-Reply-To: <20230214164135.17039-8-quic_devipriy@quicinc.com>
On 2/14/2023 10:11 PM, Devi Priya wrote:
> Add PCIe0, PCIe1, PCIe2, PCIe3 (and corresponding PHY) devices
> found on IPQ9574 platform. The PCIe0 & PCIe1 are 1-lane Gen3
> host whereas PCIe2 & PCIe3 are 2-lane Gen3 host.
>
> Co-developed-by: Anusha Rao <quic_anusha@quicinc.com>
> Signed-off-by: Anusha Rao <quic_anusha@quicinc.com>
> Signed-off-by: Devi Priya <quic_devipriy@quicinc.com>
> ---
> arch/arm64/boot/dts/qcom/ipq9574-al02-c7.dts | 28 ++
> arch/arm64/boot/dts/qcom/ipq9574.dtsi | 477 ++++++++++++++++++-
> 2 files changed, 499 insertions(+), 6 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/ipq9574-al02-c7.dts b/arch/arm64/boot/dts/qcom/ipq9574-al02-c7.dts
> index 2c8430197ec0..21b53f34ce84 100644
> --- a/arch/arm64/boot/dts/qcom/ipq9574-al02-c7.dts
> +++ b/arch/arm64/boot/dts/qcom/ipq9574-al02-c7.dts
> @@ -8,6 +8,7 @@
>
> /dts-v1/;
>
> +#include <dt-bindings/gpio/gpio.h>
> #include "ipq9574.dtsi"
>
> / {
> @@ -29,6 +30,33 @@
> status = "okay";
> };
>
> +&pcie1_phy {
> + status = "okay";
> +};
> +
> +&pcie1_x1 {
> + perst-gpios = <&tlmm 26 GPIO_ACTIVE_LOW>;
> + status = "okay";
> +};
> +
> +&pcie2_phy {
> + status = "okay";
> +};
> +
> +&pcie2_x2 {
> + perst-gpios = <&tlmm 29 GPIO_ACTIVE_LOW>;
> + status = "okay";
> +};
> +
> +&pcie3_phy {
> + status = "okay";
> +};
> +
> +&pcie3_x2 {
> + perst-gpios = <&tlmm 32 GPIO_ACTIVE_LOW>;
> + status = "okay";
> +};
> +
> &sdhc_1 {
> pinctrl-0 = <&sdc_default_state>;
> pinctrl-names = "default";
> diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> index 062f80798ebb..a32dbdeb5bed 100644
> --- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> @@ -6,8 +6,8 @@
> * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved.
> */
>
> -#include <dt-bindings/interrupt-controller/arm-gic.h>
> #include <dt-bindings/clock/qcom,ipq9574-gcc.h>
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> #include <dt-bindings/reset/qcom,ipq9574-gcc.h>
>
> / {
> @@ -22,11 +22,41 @@
> #clock-cells = <0>;
> };
>
> + pcie30_phy0_pipe_clk: pcie30_phy0_pipe_clk {
> + compatible = "fixed-clock";
> + clock-frequency = <250000000>;
> + #clock-cells = <0>;
> + };
> +
> + pcie30_phy1_pipe_clk: pcie30_phy1_pipe_clk {
> + compatible = "fixed-clock";
> + clock-frequency = <250000000>;
> + #clock-cells = <0>;
> + };
> +
> + pcie30_phy2_pipe_clk: pcie30_phy2_pipe_clk {
> + compatible = "fixed-clock";
> + clock-frequency = <250000000>;
> + #clock-cells = <0>;
> + };
> +
> + pcie30_phy3_pipe_clk: pcie30_phy3_pipe_clk {
> + compatible = "fixed-clock";
> + clock-frequency = <250000000>;
> + #clock-cells = <0>;
> + };
> +
> sleep_clk: sleep-clk {
> compatible = "fixed-clock";
> #clock-cells = <0>;
> };
>
> + usb3phy_0_cc_pipe_clk: usb3phy_0_cc_pipe_clk {
> + compatible = "fixed-clock";
> + clock-frequency = <125000000>;
> + #clock-cells = <0>;
> + };
> +
> xo_board_clk: xo-board-clk {
> compatible = "fixed-clock";
> #clock-cells = <0>;
> @@ -121,6 +151,155 @@
> #size-cells = <1>;
> ranges = <0 0 0 0xffffffff>;
>
> + pcie0_phy: phy@84000 {
> + compatible = "qcom,ipq9574-qmp-gen3x1-pcie-phy";
> + reg = <0x00084000 0x1bc>; /* Serdes PLL */
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> + clocks = <&gcc GCC_PCIE0_AUX_CLK>,
> + <&gcc GCC_PCIE0_AHB_CLK>,
> + <&gcc GCC_ANOC_PCIE0_1LANE_M_CLK>,
> + <&gcc GCC_SNOC_PCIE0_1LANE_S_CLK>;
> + clock-names = "aux", "cfg_ahb", "anoc_lane", "snoc_lane";
> +
> + assigned-clocks = <&gcc GCC_PCIE0_AUX_CLK>;
> + assigned-clock-rates = <20000000>;
> +
> + resets = <&gcc GCC_PCIE0_PHY_BCR>,
> + <&gcc GCC_PCIE0PHY_PHY_BCR>;
> + reset-names = "phy", "common";
> +
> + status = "disabled";
> +
> + pcie0_lane: phy@84200 {
> + reg = <0x00084200 0x16c>, /* Serdes Tx */
> + <0x00084400 0x200>, /* Serdes Rx */
> + <0x00084800 0x1f0>, /* PCS: Lane0, COM, PCIE */
> + <0x00084c00 0xf4>; /* pcs_misc */
> + #phy-cells = <0>;
> +
> + clocks = <&gcc GCC_PCIE0_PIPE_CLK>;
> + clock-names = "pipe0";
> + clock-output-names = "gcc_pcie0_pipe_clk_src";
> + #clock-cells = <0>;
> + };
> + };
> +
> + pcie2_phy: phy@8c000 {
> + compatible = "qcom,ipq9574-qmp-gen3x2-pcie-phy";
> + reg = <0x0008c000 0x1bc>; /* Serdes PLL */
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> +
> + clocks = <&gcc GCC_PCIE2_AUX_CLK>,
> + <&gcc GCC_PCIE2_AHB_CLK>,
> + <&gcc GCC_ANOC_PCIE2_2LANE_M_CLK>,
> + <&gcc GCC_SNOC_PCIE2_2LANE_S_CLK>;
> + clock-names = "aux", "cfg_ahb", "anoc_lane", "snoc_lane";
> +
> + assigned-clocks = <&gcc GCC_PCIE2_AUX_CLK>;
> + assigned-clock-rates = <20000000>;
> +
> + resets = <&gcc GCC_PCIE2_PHY_BCR>,
> + <&gcc GCC_PCIE2PHY_PHY_BCR>;
> + reset-names = "phy", "common";
> +
> + status = "disabled";
> +
> + pcie2_lanes: phy@8c200 {
> + reg = <0x0008c200 0x16c>, /* Serdes Tx0 */
> + <0x0008c400 0x200>, /* Serdes Rx0 */
> + <0x0008d000 0x1f0>, /* PCS: Lane0, COM, PCIE */
> + <0x0008c600 0x16c>, /* Serdes Tx1 */
> + <0x0008c800 0x200>, /* Serdes Rx1 */
> + <0x0008d400 0x0f8>; /* pcs_misc */
> +
> + #phy-cells = <0>;
> +
> + clocks = <&gcc GCC_PCIE2_PIPE_CLK>;
> + clock-names = "pipe0";
> + clock-output-names = "gcc_pcie2_pipe_clk_src";
> + #clock-cells = <0>;
> + };
> + };
> +
> + pcie3_phy: phy@f4000 {
> + compatible = "qcom,ipq9574-qmp-gen3x2-pcie-phy";
> + reg = <0x000f4000 0x1bc>; /* Serdes PLL */
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> +
> + clocks = <&gcc GCC_PCIE3_AUX_CLK>,
> + <&gcc GCC_PCIE3_AHB_CLK>,
> + <&gcc GCC_ANOC_PCIE3_2LANE_M_CLK>,
> + <&gcc GCC_SNOC_PCIE3_2LANE_S_CLK>;
> + clock-names = "aux", "cfg_ahb", "anoc_lane", "snoc_lane";
> +
> + assigned-clocks = <&gcc GCC_PCIE3_AUX_CLK>;
> + assigned-clock-rates = <20000000>;
> +
> + resets = <&gcc GCC_PCIE3_PHY_BCR>,
> + <&gcc GCC_PCIE3PHY_PHY_BCR>;
> + reset-names = "phy", "common";
> +
> + status = "disabled";
> +
> + pcie3_lanes: phy@f4200 {
> + reg = <0x000f4200 0x16c>, /* Serdes Tx0 */
> + <0x000f4400 0x200>, /* Serdes Rx0 */
> + <0x000f5000 0x1f0>, /* PCS: Lane0, COM, PCIE */
> + <0x000f4600 0x16c>, /* Serdes Tx1 */
> + <0x000f4800 0x200>, /* Serdes Rx1 */
> + <0x000f5400 0x0f8>; /* pcs_misc */
> +
> + #phy-cells = <0>;
> +
> + clocks = <&gcc GCC_PCIE3_PIPE_CLK>;
> + clock-names = "pipe0";
> + clock-output-names = "gcc_pcie3_pipe_clk_src";
> + #clock-cells = <0>;
> + };
> + };
> +
> + pcie1_phy: phy@fc000 {
> + compatible = "qcom,ipq9574-qmp-gen3x1-pcie-phy";
> + reg = <0x000fc000 0x1bc>; /* Serdes PLL */
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> +
> + clocks = <&gcc GCC_PCIE1_AUX_CLK>,
> + <&gcc GCC_PCIE1_AHB_CLK>,
> + <&gcc GCC_ANOC_PCIE1_1LANE_M_CLK>,
> + <&gcc GCC_SNOC_PCIE1_1LANE_S_CLK>;
> + clock-names = "aux", "cfg_ahb", "anoc_lane", "snoc_lane";
> +
> + assigned-clocks = <&gcc GCC_PCIE1_AUX_CLK>;
> + assigned-clock-rates = <20000000>;
> +
> + resets = <&gcc GCC_PCIE1_PHY_BCR>,
> + <&gcc GCC_PCIE1PHY_PHY_BCR>;
> + reset-names = "phy", "common";
> +
> + status = "disabled";
> +
> + pcie1_lane: phy@fc200 {
> + reg = <0x000fc200 0x16c>, /* Serdes Tx */
> + <0x000fc400 0x200>, /* Serdes Rx */
> + <0x000fc800 0x1f0>, /* PCS: Lane0, COM, PCIE */
> + <0x000fcc00 0xf4>; /* pcs_misc */
> + #phy-cells = <0>;
> +
> + clocks = <&gcc GCC_PCIE1_PIPE_CLK>;
> + clock-names = "pipe0";
> + clock-output-names = "gcc_pcie1_pipe_clk_src";
> + #clock-cells = <0>;
> + };
> + };
> +
> tlmm: pinctrl@1000000 {
> compatible = "qcom,ipq9574-tlmm";
> reg = <0x01000000 0x300000>;
> @@ -145,11 +324,11 @@
> clocks = <&xo_board_clk>,
> <&sleep_clk>,
> <&bias_pll_ubi_nc_clk>,
> - <0>,
> - <0>,
> - <0>,
> - <0>,
> - <0>;
> + <&pcie30_phy0_pipe_clk>,
> + <&pcie30_phy1_pipe_clk>,
> + <&pcie30_phy2_pipe_clk>,
> + <&pcie30_phy3_pipe_clk>,
> + <&usb3phy_0_cc_pipe_clk>;
pipe clock source is PHY. So should we add the pcie_phy phandle here and
use it like how it is done in other targets, ex: sm8550.dtsi?
> #clock-cells = <1>;
> #reset-cells = <1>;
> #power-domain-cells = <1>;
> @@ -282,6 +461,292 @@
> status = "disabled";
> };
> };
> +
> + pcie1_x1: pci@10000000 {
> + compatible = "qcom,pcie-ipq9574";
> + reg = <0x10000000 0xf1d>,
> + <0x10000F20 0xa8>,
> + <0x10001000 0x1000>,
> + <0x000F8000 0x4000>,
> + <0x10100000 0x1000>,
> + <0x00618108 0x4>;
> + reg-names = "dbi", "elbi", "atu", "parf", "config", "aggr_noc";
> + device_type = "pci";
> + linux,pci-domain = <2>;
> + bus-range = <0x00 0xff>;
> + num-lanes = <1>;
> + #address-cells = <3>;
> + #size-cells = <2>;
> +
> + ranges = <0x81000000 0 0x10200000 0x10200000
> + 0 0x00100000 /* downstream I/O */
> + 0x82000000 0 0x10300000 0x10300000
> + 0 0x07d00000>; /* non-prefetchable memory */
> +
> + #interrupt-cells = <1>;
> + interrupt-map-mask = <0 0 0 0x7>;
> + interrupt-map = <0 0 0 1 &intc 0 35
> + IRQ_TYPE_LEVEL_HIGH>, /* int_a */
> + <0 0 0 2 &intc 0 49
> + IRQ_TYPE_LEVEL_HIGH>, /* int_b */
> + <0 0 0 3 &intc 0 84
> + IRQ_TYPE_LEVEL_HIGH>, /* int_c */
> + <0 0 0 4 &intc 0 85
> + IRQ_TYPE_LEVEL_HIGH>; /* int_d */
> +
> + interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
> + interrupt-names = "global_irq";
Controller driver doesn't support the "global_irq" yet. Please correct
me If I am wrong.
Thanks, Kathiravan T.
next prev parent reply other threads:[~2023-02-24 6:58 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-14 16:41 [PATCH 0/7] Add PCIe support for IPQ9574 Devi Priya
2023-02-14 16:41 ` [PATCH 1/7] dt-bindings: PCI: qcom: Add IPQ9574 specific compatible Devi Priya
2023-02-16 10:29 ` Krzysztof Kozlowski
2023-02-20 13:29 ` Devi Priya
2023-02-24 8:23 ` Manivannan Sadhasivam
2023-02-28 5:26 ` Devi Priya
2023-02-28 6:33 ` Manivannan Sadhasivam
2023-03-03 15:16 ` Dmitry Baryshkov
2023-03-03 17:40 ` Manivannan Sadhasivam
2023-03-07 9:45 ` Devi Priya
2023-03-07 11:38 ` Dmitry Baryshkov
2023-03-07 12:56 ` Manivannan Sadhasivam
2023-03-07 14:40 ` Devi Priya
2023-03-07 14:56 ` Dmitry Baryshkov
2023-03-08 8:49 ` Devi Priya
2023-02-14 16:41 ` [PATCH 2/7] PCI: qcom: Add IPQ9574 PCIe support Devi Priya
2023-02-16 11:38 ` Sricharan Ramabadhran
2023-02-20 13:41 ` Devi Priya
2023-02-20 14:51 ` Kathiravan T
2023-02-20 15:25 ` Devi Priya
2023-02-24 8:29 ` Manivannan Sadhasivam
2023-02-28 5:28 ` Devi Priya
2023-02-14 16:41 ` [PATCH 3/7] dt-bindings: phy: qcom,qmp-pcie: Add ipq9574 compatible Devi Priya
2023-02-16 10:30 ` Krzysztof Kozlowski
2023-02-14 16:41 ` [PATCH 4/7] phy: qcom-qmp-pcie: Add support for IPQ9574 platform Devi Priya
2023-02-14 16:41 ` [PATCH 5/7] dt-bindings: clock: Add PCIe pipe clock definitions Devi Priya
2023-02-15 2:30 ` Stephen Boyd
2023-02-15 3:18 ` Devi Priya
2023-02-14 16:41 ` [PATCH 6/7] clk: qcom: gcc-ipq9574: Add PCIe related clocks Devi Priya
2023-02-17 8:41 ` Sricharan Ramabadhran
2023-02-20 13:43 ` Devi Priya
2023-02-17 8:43 ` Sricharan Ramabadhran
2023-02-20 13:44 ` Devi Priya
2023-02-14 16:41 ` [PATCH 7/7] arm64: dts: qcom: ipq9574: Add PCIe PHYs and controller nodes Devi Priya
2023-02-17 8:35 ` Sricharan Ramabadhran
2023-02-20 13:47 ` Devi Priya
2023-02-24 6:57 ` Kathiravan T [this message]
2023-03-03 12:09 ` Devi Priya
2023-02-24 8:59 ` Manivannan Sadhasivam
2023-03-07 14:42 ` Devi Priya
2023-02-17 8:48 ` [PATCH 0/7] Add PCIe support for IPQ9574 Sricharan Ramabadhran
2023-02-20 13:48 ` Devi Priya
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