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| author | Jun Nie <jun.nie@linaro.org> | 2015-06-04 11:21:02 +0800 |
|---|---|---|
| committer | Kevin Hilman <khilman@linaro.org> | 2015-06-11 16:18:30 -0700 |
| commit | d5553cb05a041d7c31e4e70950ecbb4ee52049cb (patch) | |
| tree | 8db1e92dfe8841fdf55e52f0bd8986c81b5a450d /Documentation | |
| parent | 5a46580812266c85a2cd0ee530e4039ea5f76a19 (diff) | |
| download | op-kernel-dev-d5553cb05a041d7c31e4e70950ecbb4ee52049cb.zip op-kernel-dev-d5553cb05a041d7c31e4e70950ecbb4ee52049cb.tar.gz | |
ARM: dts: zx: add an initial zx296702 dts and doc
Add initial dts file and document for ZX296702 and board ZX296702-AD1.
More peripherals will be added later.
Signed-off-by: Jun Nie <jun.nie@linaro.org>
Signed-off-by: Kevin Hilman <khilman@linaro.org>
Diffstat (limited to 'Documentation')
4 files changed, 52 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/arm/zte.txt b/Documentation/devicetree/bindings/arm/zte.txt new file mode 100644 index 0000000..3ff5c9e --- /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 0000000..750442b --- /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 ba3ecb8..cbae3d9 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 8033919..717ffd5 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -211,3 +211,4 @@ xillybus Xillybus Ltd. xlnx Xilinx zyxel ZyXEL Communications Corp. zarlink Zarlink Semiconductor +zte ZTE Corp. |
