From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965045AbbCPOY6 (ORCPT ); Mon, 16 Mar 2015 10:24:58 -0400 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:34632 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964995AbbCPOYr (ORCPT ); Mon, 16 Mar 2015 10:24:47 -0400 From: Gabriel FERNANDEZ To: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Srinivas Kandagatla , Maxime Coquelin , Patrice Chotard , Russell King , Bjorn Helgaas , Mohit Kumar , Jingoo Han , Lucas Stach , Fabrice Gasnier , Kishon Vijay Abraham I , Andrew Morton , " David S. Miller" , Greg KH , Mauro Carvalho Chehab , Joe Perches , Tejun Heo , Arnd Bergmann , Viresh Kumar , Thierry Reding , Phil Edworthy , Minghuan Lian , Tanmay Inamdar , , Sachin Kamat , Andrew Lunn , Liviu Dudau Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel@stlinux.com, linux-pci@vger.kernel.org, Lee Jones , Gabriel Fernandez Subject: [PATCH v2 2/5] PCI: st: Add Device Tree bindings for sti pcie Date: Mon, 16 Mar 2015 15:20:32 +0100 Message-Id: <1426515635-9466-3-git-send-email-gabriel.fernandez@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1426515635-9466-1-git-send-email-gabriel.fernandez@linaro.org> References: <1426515635-9466-1-git-send-email-gabriel.fernandez@linaro.org> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:5.13.68,1.0.33,0.0.0000 definitions=2015-03-16_01:2015-03-13,2015-03-15,1970-01-01 signatures=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org sti pcie is built around a Synopsis Designware PCIe IP. Signed-off-by: Fabrice Gasnier Signed-off-by: Gabriel Fernandez --- Documentation/devicetree/bindings/pci/st-pcie.txt | 54 +++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 Documentation/devicetree/bindings/pci/st-pcie.txt diff --git a/Documentation/devicetree/bindings/pci/st-pcie.txt b/Documentation/devicetree/bindings/pci/st-pcie.txt new file mode 100644 index 0000000..94aae2d --- /dev/null +++ b/Documentation/devicetree/bindings/pci/st-pcie.txt @@ -0,0 +1,54 @@ +STMicroelectronics STi PCIe controller + +This PCIe host controller is based on the Synopsis Designware PCIe IP +and thus inherits all the common properties defined in designware-pcie.txt. + +Required properties: + - compatible: "st,stih407-pcie" + - reg: base address and length of the pcie controller, mem-window address + and length available to the controller. + - interrupts: A list of interrupt outputs of the controller. Must contain an + entry for each entry in the interrupt-names property. + - interrupt-names: Should be "msi". STi interrupt that is asserted when an + MSI is received. + - st,syscfg : should be a phandle of the syscfg node. Also contains syscfg + offset for IP configuration. + - resets, reset-names: the power-down and soft-reset lines of PCIe IP. + Associated names must be "powerdown" and "softreset". + - phys, phy-names: the phandle for the PHY device. + Associated name must be "pcie" + +Optional properties: + - reset-gpio: a GPIO spec to define which pin is connected to the bus reset. + +Example: + +pcie0: pcie@9b00000 { + compatible = "st,stih407-pcie", "snps,dw-pcie"; + device_type = "pci"; + reg = <0x09b00000 0x4000>, /* dbi cntrl registers */ + <0x2fff0000 0x00010000>, /* configuration space */ + <0x40000000 0x80000000>; /* lmi mem window */ + reg-names = "dbi", "config", "mem-window"; + st,syscfg = <&syscfg_core 0xd8 0xe0>; + #address-cells = <3>; + #size-cells = <2>; + ranges = <0x00000800 0 0x2fff0000 0x2fff0000 0 0x00010000 /* configuration space */ + 0x82000000 0 0x20000000 0x20000000 0 0x0FFF0000>; /* non-prefetchable memory */ + num-lanes = <1>; + interrupts = ; + interrupt-names = "msi"; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &intc GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>, /* INT A */ + <0 0 0 2 &intc GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>, /* INT B */ + <0 0 0 3 &intc GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>, /* INT C */ + <0 0 0 4 &intc GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>; /* INT D */ + + resets = <&powerdown STIH407_PCIE0_POWERDOWN>, + <&softreset STIH407_PCIE0_SOFTRESET>; + reset-names = "powerdown", + "softreset"; + phys = <&phy_port0 PHY_TYPE_PCIE>; + phy-names = "pcie"; +}; -- 1.9.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gabriel FERNANDEZ Subject: [PATCH v2 2/5] PCI: st: Add Device Tree bindings for sti pcie Date: Mon, 16 Mar 2015 15:20:32 +0100 Message-ID: <1426515635-9466-3-git-send-email-gabriel.fernandez@linaro.org> References: <1426515635-9466-1-git-send-email-gabriel.fernandez@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1426515635-9466-1-git-send-email-gabriel.fernandez@linaro.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Srinivas Kandagatla , Maxime Coquelin , Patrice Chotard , Russell King , Bjorn Helgaas , Mohit Kumar , Jingoo Han , Lucas Stach , Fabrice Gasnier , Kishon Vijay Abraham I , Andrew Morton , " David S. Miller" , Greg KH , Mauro Carvalho Chehab , Joe Perches , Tejun Heo , Arnd Bergmann , Viresh Kumar Cc: devicetree@vger.kernel.org, kernel@stlinux.com, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Gabriel Fernandez , Lee Jones , linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org sti pcie is built around a Synopsis Designware PCIe IP. Signed-off-by: Fabrice Gasnier Signed-off-by: Gabriel Fernandez --- Documentation/devicetree/bindings/pci/st-pcie.txt | 54 +++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 Documentation/devicetree/bindings/pci/st-pcie.txt diff --git a/Documentation/devicetree/bindings/pci/st-pcie.txt b/Documentation/devicetree/bindings/pci/st-pcie.txt new file mode 100644 index 0000000..94aae2d --- /dev/null +++ b/Documentation/devicetree/bindings/pci/st-pcie.txt @@ -0,0 +1,54 @@ +STMicroelectronics STi PCIe controller + +This PCIe host controller is based on the Synopsis Designware PCIe IP +and thus inherits all the common properties defined in designware-pcie.txt. + +Required properties: + - compatible: "st,stih407-pcie" + - reg: base address and length of the pcie controller, mem-window address + and length available to the controller. + - interrupts: A list of interrupt outputs of the controller. Must contain an + entry for each entry in the interrupt-names property. + - interrupt-names: Should be "msi". STi interrupt that is asserted when an + MSI is received. + - st,syscfg : should be a phandle of the syscfg node. Also contains syscfg + offset for IP configuration. + - resets, reset-names: the power-down and soft-reset lines of PCIe IP. + Associated names must be "powerdown" and "softreset". + - phys, phy-names: the phandle for the PHY device. + Associated name must be "pcie" + +Optional properties: + - reset-gpio: a GPIO spec to define which pin is connected to the bus reset. + +Example: + +pcie0: pcie@9b00000 { + compatible = "st,stih407-pcie", "snps,dw-pcie"; + device_type = "pci"; + reg = <0x09b00000 0x4000>, /* dbi cntrl registers */ + <0x2fff0000 0x00010000>, /* configuration space */ + <0x40000000 0x80000000>; /* lmi mem window */ + reg-names = "dbi", "config", "mem-window"; + st,syscfg = <&syscfg_core 0xd8 0xe0>; + #address-cells = <3>; + #size-cells = <2>; + ranges = <0x00000800 0 0x2fff0000 0x2fff0000 0 0x00010000 /* configuration space */ + 0x82000000 0 0x20000000 0x20000000 0 0x0FFF0000>; /* non-prefetchable memory */ + num-lanes = <1>; + interrupts = ; + interrupt-names = "msi"; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &intc GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>, /* INT A */ + <0 0 0 2 &intc GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>, /* INT B */ + <0 0 0 3 &intc GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>, /* INT C */ + <0 0 0 4 &intc GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>; /* INT D */ + + resets = <&powerdown STIH407_PCIE0_POWERDOWN>, + <&softreset STIH407_PCIE0_SOFTRESET>; + reset-names = "powerdown", + "softreset"; + phys = <&phy_port0 PHY_TYPE_PCIE>; + phy-names = "pcie"; +}; -- 1.9.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: gabriel.fernandez@st.com (Gabriel FERNANDEZ) Date: Mon, 16 Mar 2015 15:20:32 +0100 Subject: [PATCH v2 2/5] PCI: st: Add Device Tree bindings for sti pcie In-Reply-To: <1426515635-9466-1-git-send-email-gabriel.fernandez@linaro.org> References: <1426515635-9466-1-git-send-email-gabriel.fernandez@linaro.org> Message-ID: <1426515635-9466-3-git-send-email-gabriel.fernandez@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org sti pcie is built around a Synopsis Designware PCIe IP. Signed-off-by: Fabrice Gasnier Signed-off-by: Gabriel Fernandez --- Documentation/devicetree/bindings/pci/st-pcie.txt | 54 +++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 Documentation/devicetree/bindings/pci/st-pcie.txt diff --git a/Documentation/devicetree/bindings/pci/st-pcie.txt b/Documentation/devicetree/bindings/pci/st-pcie.txt new file mode 100644 index 0000000..94aae2d --- /dev/null +++ b/Documentation/devicetree/bindings/pci/st-pcie.txt @@ -0,0 +1,54 @@ +STMicroelectronics STi PCIe controller + +This PCIe host controller is based on the Synopsis Designware PCIe IP +and thus inherits all the common properties defined in designware-pcie.txt. + +Required properties: + - compatible: "st,stih407-pcie" + - reg: base address and length of the pcie controller, mem-window address + and length available to the controller. + - interrupts: A list of interrupt outputs of the controller. Must contain an + entry for each entry in the interrupt-names property. + - interrupt-names: Should be "msi". STi interrupt that is asserted when an + MSI is received. + - st,syscfg : should be a phandle of the syscfg node. Also contains syscfg + offset for IP configuration. + - resets, reset-names: the power-down and soft-reset lines of PCIe IP. + Associated names must be "powerdown" and "softreset". + - phys, phy-names: the phandle for the PHY device. + Associated name must be "pcie" + +Optional properties: + - reset-gpio: a GPIO spec to define which pin is connected to the bus reset. + +Example: + +pcie0: pcie at 9b00000 { + compatible = "st,stih407-pcie", "snps,dw-pcie"; + device_type = "pci"; + reg = <0x09b00000 0x4000>, /* dbi cntrl registers */ + <0x2fff0000 0x00010000>, /* configuration space */ + <0x40000000 0x80000000>; /* lmi mem window */ + reg-names = "dbi", "config", "mem-window"; + st,syscfg = <&syscfg_core 0xd8 0xe0>; + #address-cells = <3>; + #size-cells = <2>; + ranges = <0x00000800 0 0x2fff0000 0x2fff0000 0 0x00010000 /* configuration space */ + 0x82000000 0 0x20000000 0x20000000 0 0x0FFF0000>; /* non-prefetchable memory */ + num-lanes = <1>; + interrupts = ; + interrupt-names = "msi"; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &intc GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>, /* INT A */ + <0 0 0 2 &intc GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>, /* INT B */ + <0 0 0 3 &intc GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>, /* INT C */ + <0 0 0 4 &intc GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>; /* INT D */ + + resets = <&powerdown STIH407_PCIE0_POWERDOWN>, + <&softreset STIH407_PCIE0_SOFTRESET>; + reset-names = "powerdown", + "softreset"; + phys = <&phy_port0 PHY_TYPE_PCIE>; + phy-names = "pcie"; +}; -- 1.9.1