On Wed, Nov 16, 2016 at 10:29 AM, Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> wrote: > > > On 16/11/16 15:08, Rob Herring wrote: >> >> On Tue, Nov 15, 2016 at 02:23:57PM +0000, Srinivas Kandagatla wrote: >>> >>> This patch adds support to msm8996/apq8096 pcie, MSM8996 supports >> >> >> s/pcie/PCIe/ > > Will fix two instances this and spin a next version. > >> >>> Gen 1/2, One lane, 3 pcie root-complex with support to MSI and >>> legacy interrupts and it conforms to PCI Express Base 2.1 specification. >>> >>> This patch adds post_init callback to qcom_pcie_ops, as this is pcie >> >> >> s/pcie/PCIe/ >> >>> pipe clocks are only setup after the phy is powered on. >>> It also adds ltssm_enable callback as it is very much different to other >>> supported SOCs in the driver. >>> >>> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> >>> Acked-by: Stanimir Varbanov <svarbanov@xxxxxxxxxx> >>> --- >>> >>> Changes since v4: >>> - removed duplicate define spotted by Stan. >>> - renamed halt register to remove msm8996 suggested by Stan. >>> - dropped simple-pm-bus and runtime pm patches as these can >>> potentially go into pm domain provider. >>> >>> .../devicetree/bindings/pci/qcom,pcie.txt | 67 +++++++- >>> drivers/pci/host/pcie-qcom.c | 175 >>> ++++++++++++++++++++- >>> 2 files changed, 236 insertions(+), 6 deletions(-) >>> >>> diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.txt >>> b/Documentation/devicetree/bindings/pci/qcom,pcie.txt >>> index 4059a6f..141d8c3 100644 >>> --- a/Documentation/devicetree/bindings/pci/qcom,pcie.txt >>> +++ b/Documentation/devicetree/bindings/pci/qcom,pcie.txt >>> @@ -7,6 +7,7 @@ >>> - "qcom,pcie-ipq8064" for ipq8064 >>> - "qcom,pcie-apq8064" for apq8064 >>> - "qcom,pcie-apq8084" for apq8084 >>> + - "qcom,pcie-msm8996" for msm8996 or apq8096 >>> >>> - reg: >>> Usage: required >>> @@ -92,6 +93,17 @@ >>> - "aux" Auxiliary (AUX) clock >>> - "bus_master" Master AXI clock >>> - "bus_slave" Slave AXI clock >>> + >>> +- clock-names: >>> + Usage: required for msm8996/apq8096 >>> + Value type: <stringlist> >>> + Definition: Should contain the following entries >>> + - "pipe" Pipe Clock driving internal >>> logic. >>> + - "aux" Auxiliary (AUX) clock. >>> + - "cfg" Configuration clk. >>> + - "bus_master" Master AXI clock. >>> + - "bus_slave" Slave AXI clock. >>> + >>> - resets: >>> Usage: required >>> Value type: <prop-encoded-array> >>> @@ -115,7 +127,7 @@ >>> - "core" Core reset >>> >>> - power-domains: >>> - Usage: required for apq8084 >>> + Usage: required for apq8084 and msm8996/apq8096 >>> Value type: <prop-encoded-array> >>> Definition: A phandle and power domain specifier pair to the >>> power domain which is responsible for collapsing >>> @@ -231,3 +243,56 @@ >>> pinctrl-0 = <&pcie0_pins_default>; >>> pinctrl-names = "default"; >>> }; >>> + >>> +* Example for apq8096: >> >> >> Do you really need an example for every chip? > > > Yes, for consistency reasons, as there are two examples already in this > document. Also having an example does not harm anyway. You have the dts itself, and we don't need 2 copies of the same thing. If anything, drop one of the 2 examples already there. Rob -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
