From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lee Jones Subject: [PATCH 1/1] ahci: st: Provide DT bindings for ST's SATA implementation Date: Tue, 29 Apr 2014 08:09:11 +0100 Message-ID: <1398755351-31794-1-git-send-email-lee.jones@linaro.org> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, tj@kernel.org Cc: lee.jones@linaro.org, kernel@stlinux.com, devicetree@vger.kernel.org, Srinivas Kandagatla List-Id: devicetree@vger.kernel.org Cc: devicetree@vger.kernel.org Cc: Srinivas Kandagatla Acked-by: Alexandre Torgue Signed-off-by: Lee Jones --- Documentation/devicetree/bindings/ata/ahci-st.txt | 31 +++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 Documentation/devicetree/bindings/ata/ahci-st.txt diff --git a/Documentation/devicetree/bindings/ata/ahci-st.txt b/Documentation/devicetree/bindings/ata/ahci-st.txt new file mode 100644 index 0000000..1b69fa9 --- /dev/null +++ b/Documentation/devicetree/bindings/ata/ahci-st.txt @@ -0,0 +1,31 @@ +STMicroelectronics STi SATA controller + +This binding describes a SATA device. + +Required properties: + - compatible : Must be "st,ahci" + - reg : Physical base addresses and length of register sets + - interrupts : Interrupt associated with the SATA device + - interrupt-names : Associated name must be; "hostc" + - resets : The power-down and soft-reset lines of SATA IP + - reset-names : Associated names must be; "pwr-dwn" and "sw-rst" + - clocks : The phandle for the clock + - clock-names : Associated name must be; "ahci_clk" + - phys : The phandle for the PHY device + - phy-names : Associated name must be; "ahci_phy" + +Example: + + sata0: sata@fe380000 { + compatible = "st,ahci"; + reg = <0xfe380000 0x1000>; + interrupts = ; + interrupt-names = "hostc"; + phys = <&miphy365x_phy MIPHY_PORT_0 MIPHY_TYPE_SATA>; + phy-names = "ahci_phy"; + resets = <&powerdown STIH416_SATA0_POWERDOWN>, + <&softreset STIH416_SATA0_SOFTRESET>; + reset-names = "pwr-dwn", "sw-rst"; + clocks = <&CLK_S_ICN_REG_0>; + clock-names = "ahci_clk"; + }; -- 1.8.3.2