diff options
Diffstat (limited to 'Documentation/devicetree')
7 files changed, 60 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/arm/cpus.txt b/Documentation/devicetree/bindings/arm/cpus.txt index 6aa331d11c5e..d6b794cef0b8 100644 --- a/Documentation/devicetree/bindings/arm/cpus.txt +++ b/Documentation/devicetree/bindings/arm/cpus.txt @@ -188,6 +188,7 @@ nodes to be present and contain the properties described below. # On ARM 32-bit systems this property is optional and can be one of: "allwinner,sun6i-a31" + "allwinner,sun8i-a23" "arm,psci" "brcm,brahma-b15" "marvell,armada-375-smp" diff --git a/Documentation/devicetree/bindings/arm/exynos/power_domain.txt b/Documentation/devicetree/bindings/arm/exynos/power_domain.txt index 5da38c5ed476..e151057d92f0 100644 --- a/Documentation/devicetree/bindings/arm/exynos/power_domain.txt +++ b/Documentation/devicetree/bindings/arm/exynos/power_domain.txt @@ -19,9 +19,10 @@ Optional Properties: domains. - clock-names: The following clocks can be specified: - oscclk: Oscillator clock. - - pclkN, clkN: Pairs of parent of input clock and input clock to the - devices in this power domain. Maximum of 4 pairs (N = 0 to 3) - are supported currently. + - clkN: Input clocks to the devices in this power domain. These clocks + will be reparented to oscclk before swithing power domain off. + Their original parent will be brought back after turning on + the domain. Maximum of 4 clocks (N = 0 to 3) are supported. - asbN: Clocks required by asynchronous bridges (ASB) present in the power domain. These clock should be enabled during power domain on/off operations. diff --git a/Documentation/devicetree/bindings/arm/fsl.txt b/Documentation/devicetree/bindings/arm/fsl.txt index a5462b6b3c30..2a3ba73f0c5c 100644 --- a/Documentation/devicetree/bindings/arm/fsl.txt +++ b/Documentation/devicetree/bindings/arm/fsl.txt @@ -81,12 +81,15 @@ Freescale Vybrid Platform Device Tree Bindings For the Vybrid SoC familiy all variants with DDR controller are supported, which is the VF5xx and VF6xx series. Out of historical reasons, in most places the kernel uses vf610 to refer to the whole familiy. +The compatible string "fsl,vf610m4" is used for the secondary Cortex-M4 +core support. Required root node compatible property (one of them): - compatible = "fsl,vf500"; - compatible = "fsl,vf510"; - compatible = "fsl,vf600"; - compatible = "fsl,vf610"; + - compatible = "fsl,vf610m4"; Freescale LS1021A Platform Device Tree Bindings ------------------------------------------------ diff --git a/Documentation/devicetree/bindings/arm/zte.txt b/Documentation/devicetree/bindings/arm/zte.txt new file mode 100644 index 000000000000..3ff5c9e85c1c --- /dev/null +++ b/Documentation/devicetree/bindings/arm/zte.txt @@ -0,0 +1,15 @@ +ZTE platforms device tree bindings +--------------------------------------- + +- ZX296702 board: + Required root node properties: + - compatible = "zte,zx296702-ad1", "zte,zx296702" + +System management required properties: + - compatible = "zte,sysctrl" + +Low power management required properties: + - compatible = "zte,zx296702-pcu" + +Bus matrix required properties: + - compatible = "zte,zx-bus-matrix" diff --git a/Documentation/devicetree/bindings/clock/zx296702-clk.txt b/Documentation/devicetree/bindings/clock/zx296702-clk.txt new file mode 100644 index 000000000000..750442b65505 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/zx296702-clk.txt @@ -0,0 +1,35 @@ +Device Tree Clock bindings for ZTE zx296702 + +This binding uses the common clock binding[1]. + +[1] Documentation/devicetree/bindings/clock/clock-bindings.txt + +Required properties: +- compatible : shall be one of the following: + "zte,zx296702-topcrm-clk": + zx296702 top clock selection, divider and gating + + "zte,zx296702-lsp0crpm-clk" and + "zte,zx296702-lsp1crpm-clk": + zx296702 device level clock selection and gating + +- reg: Address and length of the register set + +The clock consumer should specify the desired clock by having the clock +ID in its "clocks" phandle cell. See include/dt-bindings/clock/zx296702-clock.h +for the full list of zx296702 clock IDs. + + +topclk: topcrm@0x09800000 { + compatible = "zte,zx296702-topcrm-clk"; + reg = <0x09800000 0x1000>; + #clock-cells = <1>; +}; + +uart0: serial@0x09405000 { + compatible = "zte,zx296702-uart"; + reg = <0x09405000 0x1000>; + interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&lsp1clk ZX296702_UART0_PCLK>; + status = "disabled"; +}; diff --git a/Documentation/devicetree/bindings/serial/pl011.txt b/Documentation/devicetree/bindings/serial/pl011.txt index ba3ecb8cb5a1..cbae3d9a0278 100644 --- a/Documentation/devicetree/bindings/serial/pl011.txt +++ b/Documentation/devicetree/bindings/serial/pl011.txt @@ -1,7 +1,7 @@ * ARM AMBA Primecell PL011 serial UART Required properties: -- compatible: must be "arm,primecell", "arm,pl011" +- compatible: must be "arm,primecell", "arm,pl011", "zte,zx296702-uart" - reg: exactly one register range with length 0x1000 - interrupts: exactly one interrupt specifier diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 7d91d12acdff..a37ad9939a8a 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -214,3 +214,4 @@ xillybus Xillybus Ltd. xlnx Xilinx zyxel ZyXEL Communications Corp. zarlink Zarlink Semiconductor +zte ZTE Corp. |