| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/pci/rockchip-dw-pcie-common.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: DesignWare based PCIe RC/EP controller on Rockchip SoCs |
| |
| maintainers: |
| - Shawn Lin <shawn.lin@rock-chips.com> |
| - Simon Xue <xxm@rock-chips.com> |
| - Heiko Stuebner <heiko@sntech.de> |
| |
| description: |+ |
| Generic properties for the DesignWare based PCIe RC/EP controller on Rockchip |
| SoCs. |
| |
| properties: |
| clocks: |
| minItems: 5 |
| items: |
| - description: AHB clock for PCIe master |
| - description: AHB clock for PCIe slave |
| - description: AHB clock for PCIe dbi |
| - description: APB clock for PCIe |
| - description: Auxiliary clock for PCIe |
| - description: PIPE clock |
| - description: Reference clock for PCIe |
| |
| clock-names: |
| minItems: 5 |
| items: |
| - const: aclk_mst |
| - const: aclk_slv |
| - const: aclk_dbi |
| - const: pclk |
| - const: aux |
| - const: pipe |
| - const: ref |
| |
| interrupts: |
| minItems: 5 |
| items: |
| - description: |
| Combined system interrupt, which is used to signal the following |
| interrupts - phy_link_up, dll_link_up, link_req_rst_not, hp_pme, |
| hp, hp_msi, link_auto_bw, link_auto_bw_msi, bw_mgt, bw_mgt_msi, |
| edma_wr, edma_rd, dpa_sub_upd, rbar_update, link_eq_req, ep_elbi_app |
| - description: |
| Combined PM interrupt, which is used to signal the following |
| interrupts - linkst_in_l1sub, linkst_in_l1, linkst_in_l2, |
| linkst_in_l0s, linkst_out_l1sub, linkst_out_l1, linkst_out_l2, |
| linkst_out_l0s, pm_dstate_update |
| - description: |
| Combined message interrupt, which is used to signal the following |
| interrupts - ven_msg, unlock_msg, ltr_msg, cfg_pme, cfg_pme_msi, |
| pm_pme, pm_to_ack, pm_turnoff, obff_idle, obff_obff, obff_cpu_active |
| - description: |
| Combined legacy interrupt, which is used to signal the following |
| interrupts - inta, intb, intc, intd, tx_inta, tx_intb, tx_intc, |
| tx_intd |
| - description: |
| Combined error interrupt, which is used to signal the following |
| interrupts - aer_rc_err, aer_rc_err_msi, rx_cpl_timeout, |
| tx_cpl_timeout, cor_err_sent, nf_err_sent, f_err_sent, cor_err_rx, |
| nf_err_rx, f_err_rx, radm_qoverflow |
| - description: |
| eDMA write channel 0 interrupt |
| - description: |
| eDMA write channel 1 interrupt |
| - description: |
| eDMA read channel 0 interrupt |
| - description: |
| eDMA read channel 1 interrupt |
| |
| interrupt-names: |
| minItems: 5 |
| items: |
| - const: sys |
| - const: pmc |
| - const: msg |
| - const: legacy |
| - const: err |
| - const: dma0 |
| - const: dma1 |
| - const: dma2 |
| - const: dma3 |
| |
| num-lanes: true |
| |
| phys: |
| maxItems: 1 |
| |
| phy-names: |
| const: pcie-phy |
| |
| power-domains: |
| maxItems: 1 |
| |
| resets: |
| minItems: 1 |
| maxItems: 2 |
| |
| reset-names: |
| oneOf: |
| - const: pipe |
| - items: |
| - const: pwr |
| - const: pipe |
| |
| required: |
| - compatible |
| - reg |
| - reg-names |
| - clocks |
| - clock-names |
| - num-lanes |
| - phys |
| - phy-names |
| - power-domains |
| - resets |
| - reset-names |
| |
| additionalProperties: true |
| |
| ... |
