diff options
author | Peter De Schrijver <pdeschrijver@nvidia.com> | 2014-12-16 15:38:29 -0500 |
---|---|---|
committer | Peter De Schrijver <pdeschrijver@nvidia.com> | 2015-02-02 08:47:45 -0500 |
commit | 4ef0f2fded3fedf0786c6c032e210e108c19f19a (patch) | |
tree | 542b673d321a891d4616850960f512faa5c1c8e8 /Documentation | |
parent | 3fdd597209d7e99eac490987519cd6c68418306c (diff) |
clk: tegra: Update binding doc for Tegra132
Tegra132 has almost the same clock structure than Tegra124. This patch
documents the missing clock IDs.
Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
[paul@pwsan.com: updated binding documentation to reflect the recent
split of Tegra124 clock IDs into a Tegra124/132-common file and a
Tegra124-specific file]
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Paul Walmsley <pwalmsley@nvidia.com>
Cc: Stephen Warren <swarren@wwwdotorg.org>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Alexandre Courbot <gnurou@gmail.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: Kumar Gala <galak@codeaurora.org>
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/clock/nvidia,tegra124-car.txt | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.txt b/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.txt index ded5d6212c84..c6620bc96703 100644 --- a/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.txt +++ b/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.txt | |||
@@ -1,4 +1,4 @@ | |||
1 | NVIDIA Tegra124 Clock And Reset Controller | 1 | NVIDIA Tegra124 and Tegra132 Clock And Reset Controller |
2 | 2 | ||
3 | This binding uses the common clock binding: | 3 | This binding uses the common clock binding: |
4 | Documentation/devicetree/bindings/clock/clock-bindings.txt | 4 | Documentation/devicetree/bindings/clock/clock-bindings.txt |
@@ -7,14 +7,16 @@ The CAR (Clock And Reset) Controller on Tegra is the HW module responsible | |||
7 | for muxing and gating Tegra's clocks, and setting their rates. | 7 | for muxing and gating Tegra's clocks, and setting their rates. |
8 | 8 | ||
9 | Required properties : | 9 | Required properties : |
10 | - compatible : Should be "nvidia,tegra124-car" | 10 | - compatible : Should be "nvidia,tegra124-car" or "nvidia,tegra132-car" |
11 | - reg : Should contain CAR registers location and length | 11 | - reg : Should contain CAR registers location and length |
12 | - clocks : Should contain phandle and clock specifiers for two clocks: | 12 | - clocks : Should contain phandle and clock specifiers for two clocks: |
13 | the 32 KHz "32k_in", and the board-specific oscillator "osc". | 13 | the 32 KHz "32k_in", and the board-specific oscillator "osc". |
14 | - #clock-cells : Should be 1. | 14 | - #clock-cells : Should be 1. |
15 | In clock consumers, this cell represents the clock ID exposed by the | 15 | In clock consumers, this cell represents the clock ID exposed by the |
16 | CAR. The assignments may be found in header file | 16 | CAR. The assignments may be found in the header files |
17 | <dt-bindings/clock/tegra124-car.h>. | 17 | <dt-bindings/clock/tegra124-car-common.h> (which covers IDs common |
18 | to Tegra124 and Tegra132) and <dt-bindings/clock/tegra124-car.h> | ||
19 | (for Tegra124-specific clocks). | ||
18 | - #reset-cells : Should be 1. | 20 | - #reset-cells : Should be 1. |
19 | In clock consumers, this cell represents the bit number in the CAR's | 21 | In clock consumers, this cell represents the bit number in the CAR's |
20 | array of CLK_RST_CONTROLLER_RST_DEVICES_* registers. | 22 | array of CLK_RST_CONTROLLER_RST_DEVICES_* registers. |