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author | Felix Fietkau <nbd@openwrt.org> | 2015-08-04 23:09:38 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2015-08-04 23:09:38 +0000 |
commit | 4d1656e813336c0fb6f3eb8d0280637e93d0ce74 (patch) | |
tree | 0a78af3ad31687344f0f560693a81e403d19d0b0 /target/linux/ipq806x/patches-4.1/110-DT-PCI-qcom-Document-PCIe-devicetree-bindings.patch | |
parent | 991e641a7651ae45bcd607a081c606b5b9f54053 (diff) | |
download | mtk-20170518-4d1656e813336c0fb6f3eb8d0280637e93d0ce74.zip mtk-20170518-4d1656e813336c0fb6f3eb8d0280637e93d0ce74.tar.gz mtk-20170518-4d1656e813336c0fb6f3eb8d0280637e93d0ce74.tar.bz2 |
ipq806x: update bleeding-edge kernel from 4.0 to 4.1
Default kernel doesn't change and stays on 3.18 for now.
Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org>
SVN-Revision: 46554
Diffstat (limited to 'target/linux/ipq806x/patches-4.1/110-DT-PCI-qcom-Document-PCIe-devicetree-bindings.patch')
-rw-r--r-- | target/linux/ipq806x/patches-4.1/110-DT-PCI-qcom-Document-PCIe-devicetree-bindings.patch | 263 |
1 files changed, 263 insertions, 0 deletions
diff --git a/target/linux/ipq806x/patches-4.1/110-DT-PCI-qcom-Document-PCIe-devicetree-bindings.patch b/target/linux/ipq806x/patches-4.1/110-DT-PCI-qcom-Document-PCIe-devicetree-bindings.patch new file mode 100644 index 0000000..41f91fa --- /dev/null +++ b/target/linux/ipq806x/patches-4.1/110-DT-PCI-qcom-Document-PCIe-devicetree-bindings.patch @@ -0,0 +1,263 @@ +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +Subject: [v2,3/5] DT: PCI: qcom: Document PCIe devicetree bindings +From: Stanimir Varbanov <svarbanov@mm-sol.com> +X-Patchwork-Id: 6326181 +Message-Id: <1430743338-10441-4-git-send-email-svarbanov@mm-sol.com> +To: Rob Herring <robh+dt@kernel.org>, Kumar Gala <galak@codeaurora.org>, + Mark Rutland <mark.rutland@arm.com>, + Grant Likely <grant.likely@linaro.org>, + Bjorn Helgaas <bhelgaas@google.com>, + Kishon Vijay Abraham I <kishon@ti.com>, + Russell King <linux@arm.linux.org.uk>, Arnd Bergmann <arnd@arndb.de> +Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, + linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, + linux-pci@vger.kernel.org, Mathieu Olivari <mathieu@codeaurora.org>, + Srinivas Kandagatla <srinivas.kandagatla@linaro.org>, + Stanimir Varbanov <svarbanov@mm-sol.com> +Date: Mon, 4 May 2015 15:42:16 +0300 + +Document Qualcomm PCIe driver devicetree bindings. + +Signed-off-by: Stanimir Varbanov <svarbanov@mm-sol.com> + +--- +.../devicetree/bindings/pci/qcom,pcie.txt | 231 ++++++++++++++++++++ + 1 files changed, 231 insertions(+), 0 deletions(-) + create mode 100644 Documentation/devicetree/bindings/pci/qcom,pcie.txt + +--- /dev/null ++++ b/Documentation/devicetree/bindings/pci/qcom,pcie.txt +@@ -0,0 +1,231 @@ ++* Qualcomm PCI express root complex ++ ++- compatible: ++ Usage: required ++ Value type: <stringlist> ++ Definition: Value shall include ++ - "qcom,pcie-v0" for apq/ipq8064 ++ - "qcom,pcie-v1" for apq8084 ++ ++- reg: ++ Usage: required ++ Value type: <prop-encoded-array> ++ Definition: Register ranges as listed in the reg-names property ++ ++- reg-names: ++ Usage: required ++ Value type: <stringlist> ++ Definition: Must include the following entries ++ - "parf" Qualcomm specific registers ++ - "dbi" Designware PCIe registers ++ - "elbi" External local bus interface registers ++ - "config" PCIe configuration space ++ ++- device_type: ++ Usage: required ++ Value type: <string> ++ Definition: Should be "pci". As specified in designware-pcie.txt ++ ++- #address-cells: ++ Usage: required ++ Value type: <u32> ++ Definition: Should be set to 3. As specified in designware-pcie.txt ++ ++- #size-cells: ++ Usage: required ++ Value type: <u32> ++ Definition: Should be set 2. As specified in designware-pcie.txt ++ ++- ranges: ++ Usage: required ++ Value type: <prop-encoded-array> ++ Definition: As specified in designware-pcie.txt ++ ++- interrupts: ++ Usage: required ++ Value type: <prop-encoded-array> ++ Definition: MSI interrupt ++ ++- interrupt-names: ++ Usage: required ++ Value type: <stringlist> ++ Definition: Should contain "msi" ++ ++- #interrupt-cells: ++ Usage: required ++ Value type: <u32> ++ Definition: Should be 1. As specified in designware-pcie.txt ++ ++- interrupt-map-mask: ++ Usage: required ++ Value type: <prop-encoded-array> ++ Definition: As specified in designware-pcie.txt ++ ++- interrupt-map: ++ Usage: required ++ Value type: <prop-encoded-array> ++ Definition: As specified in designware-pcie.txt ++ ++- clocks: ++ Usage: required ++ Value type: <prop-encoded-array> ++ Definition: List of phandle and clock specifier pairs as listed ++ in clock-names property ++ ++- clock-names: ++ Usage: required ++ Value type: <stringlist> ++ Definition: Should contain the following entries ++ * should be populated for v0 and v1 ++ - "iface" Configuration AHB clock ++ ++ * should be populated for v0 ++ - "core" Clocks the pcie hw block ++ - "phy" Clocks the pcie PHY block ++ ++ * should be populated for v1 ++ - "aux" Auxiliary (AUX) clock ++ - "bus_master" Master AXI clock ++ - "bus_slave" Slave AXI clock ++ ++- resets: ++ Usage: required ++ Value type: <prop-encoded-array> ++ Definition: List of phandle and reset specifier pairs as listed ++ in reset-names property ++ ++- reset-names: ++ Usage: required ++ Value type: <stringlist> ++ Definition: Should contain the following entries ++ * should be populated for v0 ++ - "axi" AXI reset ++ - "ahb" AHB reset ++ - "por" POR reset ++ - "pci" PCI reset ++ - "phy" PHY reset ++ ++ * should be populated for v1 ++ - "core" Core reset ++ ++- power-domains: ++ Usage: required (for v1 only) ++ Value type: <prop-encoded-array> ++ Definition: A phandle and power domain specifier pair to the ++ power domain which is responsible for collapsing ++ and restoring power to the peripheral ++ ++- <name>-supply: ++ Usage: required ++ Value type: <phandle> ++ Definition: List of phandles to the power supply regulator(s) ++ * should be populated for v0 and v1 ++ - "vdda" core analog power supply ++ ++ * should be populated for v0 ++ - "vdda_phy" analog power supply for PHY ++ - "vdda_refclk" analog power supply for IC which generate ++ reference clock ++ ++- phys: ++ Usage: required (for v1 only) ++ Value type: <phandle> ++ Definition: List of phandle(s) as listed in phy-names property ++ ++- phy-names: ++ Usage: required (for v1 only) ++ Value type: <stringlist> ++ Definition: Should contain "pciephy" ++ ++- <name>-gpio: ++ Usage: optional ++ Value type: <prop-encoded-array> ++ Definition: List of phandle and gpio specifier pairs. Should contain ++ - "perst" PCIe endpoint reset signal line ++ - "pewake" PCIe endpoint wake signal line ++ ++- pinctrl-0: ++ Usage: required ++ Value type: <phandle> ++ Definition: List of phandles pointing at a pin(s) configuration ++ ++- pinctrl-names ++ Usage: required ++ Value type: <stringlist> ++ Definition: List of names of pinctrl-0 state ++ ++* Example for v0 ++ pcie0: pci@1b500000 { ++ compatible = "qcom,pcie-v0"; ++ reg = <0x1b500000 0x1000 ++ 0x1b502000 0x80 ++ 0x1b600000 0x100 ++ 0x0ff00000 0x100000>; ++ reg-names = "dbi", "elbi", "parf", "config"; ++ device_type = "pci"; ++ linux,pci-domain = <0>; ++ bus-range = <0x00 0xff>; ++ num-lanes = <1>; ++ #address-cells = <3>; ++ #size-cells = <2>; ++ ranges = <0x81000000 0 0 0x0fe00000 0 0x00100000 /* I/O */ ++ 0x82000000 0 0x00000000 0x08000000 0 0x07e00000>; /* memory */ ++ interrupts = <GIC_SPI 35 IRQ_TYPE_NONE>; ++ interrupt-names = "msi"; ++ #interrupt-cells = <1>; ++ interrupt-map-mask = <0 0 0 0x7>; ++ interrupt-map = <0 0 0 1 &intc 0 36 IRQ_TYPE_LEVEL_HIGH>, /* int_a */ ++ <0 0 0 2 &intc 0 37 IRQ_TYPE_LEVEL_HIGH>, /* int_b */ ++ <0 0 0 3 &intc 0 38 IRQ_TYPE_LEVEL_HIGH>, /* int_c */ ++ <0 0 0 4 &intc 0 39 IRQ_TYPE_LEVEL_HIGH>; /* int_d */ ++ clocks = <&gcc PCIE_A_CLK>, ++ <&gcc PCIE_H_CLK>, ++ <&gcc PCIE_PHY_CLK>; ++ clock-names = "core", "iface", "phy"; ++ resets = <&gcc PCIE_ACLK_RESET>, ++ <&gcc PCIE_HCLK_RESET>, ++ <&gcc PCIE_POR_RESET>, ++ <&gcc PCIE_PCI_RESET>, ++ <&gcc PCIE_PHY_RESET>; ++ reset-names = "axi", "ahb", "por", "pci", "phy"; ++ }; ++ ++* Example for v1 ++ pcie0@fc520000 { ++ compatible = "qcom,pcie-v1"; ++ reg = <0xfc520000 0x2000>, ++ <0xff000000 0x1000>, ++ <0xff001000 0x1000>, ++ <0xff002000 0x2000>; ++ reg-names = "parf", "dbi", "elbi", "config"; ++ device_type = "pci"; ++ linux,pci-domain = <0>; ++ bus-range = <0x00 0xff>; ++ num-lanes = <1>; ++ #address-cells = <3>; ++ #size-cells = <2>; ++ ranges = <0x81000000 0 0 0xff200000 0 0x00100000 /* I/O */ ++ 0x82000000 0 0x00300000 0xff300000 0 0x00d00000>; /* memory */ ++ interrupts = <GIC_SPI 243 IRQ_TYPE_NONE>; ++ interrupt-names = "msi"; ++ #interrupt-cells = <1>; ++ interrupt-map-mask = <0 0 0 0x7>; ++ interrupt-map = <0 0 0 1 &intc 0 244 IRQ_TYPE_LEVEL_HIGH>, /* int_a */ ++ <0 0 0 2 &intc 0 245 IRQ_TYPE_LEVEL_HIGH>, /* int_b */ ++ <0 0 0 3 &intc 0 247 IRQ_TYPE_LEVEL_HIGH>, /* int_c */ ++ <0 0 0 4 &intc 0 248 IRQ_TYPE_LEVEL_HIGH>; /* int_d */ ++ clocks = <&gcc GCC_PCIE_0_CFG_AHB_CLK>, ++ <&gcc GCC_PCIE_0_MSTR_AXI_CLK>, ++ <&gcc GCC_PCIE_0_SLV_AXI_CLK>, ++ <&gcc GCC_PCIE_0_AUX_CLK>; ++ clock-names = "iface", "master_bus", "slave_bus", "aux"; ++ resets = <&gcc GCC_PCIE_0_BCR>; ++ reset-names = "core"; ++ power-domains = <&gcc PCIE0_GDSC>; ++ vdda-supply = <&pma8084_l3>; ++ phys = <&pciephy0>; ++ phy-names = "pciephy"; ++ perst-gpio = <&tlmm 70 GPIO_ACTIVE_LOW>; ++ pinctrl-0 = <&pcie0_pins_default>; ++ pinctrl-names = "default"; ++ }; |