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| author | Michal Simek <michal.simek@xilinx.com> | 2013-11-18 19:48:19 +0400 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2014-02-10 14:21:13 +0400 |
| commit | b0504e39c27b00101c9c1fa2c58fd896ae0f64f5 (patch) | |
| tree | 526bfc125e81fbdb37a8391106070be9f5cfec61 /Documentation/devicetree/bindings/clock/zynq-7000.txt | |
| parent | 5e2182803497c22d50675f0f3af12bf5305e8716 (diff) | |
| download | linux-b0504e39c27b00101c9c1fa2c58fd896ae0f64f5.tar.xz | |
ARM: zynq: Map I/O memory on clkc init
The clkc has its registers in the range of the slcr.
Instead of passing around the slcr base address pointer, let the clkc get the
address from the DT.
This prepares the slcr to be a real driver with multiple memory ranges
(slcr, clocks, pinctrl,...)
Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'Documentation/devicetree/bindings/clock/zynq-7000.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/clock/zynq-7000.txt | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/clock/zynq-7000.txt b/Documentation/devicetree/bindings/clock/zynq-7000.txt index 17b4a94916d6..d93746cf2975 100644 --- a/Documentation/devicetree/bindings/clock/zynq-7000.txt +++ b/Documentation/devicetree/bindings/clock/zynq-7000.txt @@ -14,6 +14,7 @@ for all clock consumers of PS clocks. Required properties: - #clock-cells : Must be 1 - compatible : "xlnx,ps7-clkc" + - reg : SLCR offset and size taken via syscon < 0x100 0x100 > - ps-clk-frequency : Frequency of the oscillator providing ps_clk in HZ (usually 33 MHz oscillators are used for Zynq platforms) - clock-output-names : List of strings used to name the clock outputs. Shall be @@ -87,10 +88,11 @@ Clock outputs: 47: dbg_apb Example: - clkc: clkc { + clkc: clkc@100 { #clock-cells = <1>; compatible = "xlnx,ps7-clkc"; ps-clk-frequency = <33333333>; + reg = <0x100 0x100>; clock-output-names = "armpll", "ddrpll", "iopll", "cpu_6or4x", "cpu_3or2x", "cpu_2x", "cpu_1x", "ddr2x", "ddr3x", "dci", "lqspi", "smc", "pcap", "gem0", "gem1", |