@@ -34,6 +34,7 @@ properties:
- qcom,pcie-sm8250
- qcom,pcie-sm8450-pcie0
- qcom,pcie-sm8450-pcie1
+ - qcom,pcie-sm8550
- qcom,pcie-ipq6018
reg:
@@ -52,6 +53,12 @@ properties:
minItems: 1
maxItems: 8
+ iommus:
+ maxItems: 1
+
+ iommu-map:
+ maxItems: 2
+
# Common definitions for clocks, clock-names and reset.
# Platform constraints are described later.
clocks:
@@ -102,6 +109,10 @@ properties:
power-domains:
maxItems: 1
+ enable-gpios:
+ description: GPIO controlled connection to ENABLE# signal
+ maxItems: 1
+
perst-gpios:
description: GPIO controlled connection to PERST# signal
maxItems: 1
@@ -197,6 +208,7 @@ allOf:
- qcom,pcie-sm8250
- qcom,pcie-sm8450-pcie0
- qcom,pcie-sm8450-pcie1
+ - qcom,pcie-sm8550
then:
properties:
reg:
@@ -611,6 +623,37 @@ allOf:
items:
- const: pci # PCIe core reset
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-sm8550
+ then:
+ properties:
+ clocks:
+ minItems: 7
+ maxItems: 8
+ clock-names:
+ minItems: 7
+ items:
+ - const: aux # Auxiliary clock
+ - const: cfg # Configuration clock
+ - const: bus_master # Master AXI clock
+ - const: bus_slave # Slave AXI clock
+ - const: slave_q2a # Slave Q2A clock
+ - const: ddrss_sf_tbu # PCIe SF TBU clock
+ - const: noc_aggr # Aggre NoC PCIe AXI clock
+ - const: cnoc_sf_axi # Config NoC PCIe1 AXI clock
+ resets:
+ minItems: 1
+ maxItems: 2
+ reset-names:
+ minItems: 1
+ items:
+ - const: pci # PCIe core reset
+ - const: link_down # PCIe link down reset
+
- if:
properties:
compatible:
@@ -694,6 +737,7 @@ allOf:
- qcom,pcie-sm8250
- qcom,pcie-sm8450-pcie0
- qcom,pcie-sm8450-pcie1
+ - qcom,pcie-sm8550
then:
oneOf:
- properties:
Add the SM8550 platform to the binding. Signed-off-by: Abel Vesa <abel.vesa@linaro.org> --- This patchset relies on the following patchset: https://lore.kernel.org/all/20230117224148.1914627-1-abel.vesa@linaro.org/ The v4 of this patch is: https://lore.kernel.org/all/20230119140453.3942340-10-abel.vesa@linaro.org/ Changes since v4: * dropped _serdes infix from ln_shrd table name and from every ln_shrd variable name * added hyphen between "no CSR" in both places * dropped has_ln_shrd_serdes_tbl * reordered qmp_pcie_offsets_v6_20 by struct members * added rollback for no-CSR reset in qmp_pcie_init fail path * moved ln_shrd offset calculation after port_b * dropped the minItems for interconnects * made iommu related properties global * renamed noc_aggr_4 back to noc_aggr Changes since v3: * renamed noc_aggr to noc_aggr_4, as found in the driver Changes since v2: * dropped the pipe from clock-names * removed the pcie instance number from aggre clock-names comment * renamed aggre clock-names to noc_aggr * dropped the _pcie infix from cnoc_pcie_sf_axi * renamed pcie_1_link_down_reset to simply link_down * added enable-gpios back, since pcie1 node will use it Changes since v1: * Switched to single compatible for both PCIes (qcom,pcie-sm8550) * dropped enable-gpios property * dropped interconnects related properties, the power-domains * properties and resets related properties the sm8550 specific allOf:if:then * dropped pipe_mux, phy_pipe and ref clocks from the sm8550 specific allOf:if:then clock-names array and decreased the minItems and maxItems for clocks property accordingly * added "minItems: 1" to interconnects, since sm8550 pcie uses just one, same for interconnect-names .../devicetree/bindings/pci/qcom,pcie.yaml | 44 +++++++++++++++++++ 1 file changed, 44 insertions(+)