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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2021-12-09 08:43:50 +0100 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2021-12-09 08:43:50 +0100 |
commit | 5d8dfaa71d87f742c53309b95cb6a8b274119027 (patch) | |
tree | 83fa5199868fb98dbe7dcb0791bc462bac77265b /Documentation/devicetree/bindings/clock/ti/dpll.txt | |
parent | Input: ff-core - correct magnitude setting for rumble compatibility (diff) | |
parent | Linux 5.15 (diff) | |
download | linux-5d8dfaa71d87f742c53309b95cb6a8b274119027.tar.xz linux-5d8dfaa71d87f742c53309b95cb6a8b274119027.zip |
Merge tag 'v5.15' into next
Sync up with the mainline to get the latest APIs and DT bindings.
Diffstat (limited to 'Documentation/devicetree/bindings/clock/ti/dpll.txt')
-rw-r--r-- | Documentation/devicetree/bindings/clock/ti/dpll.txt | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/ti/dpll.txt b/Documentation/devicetree/bindings/clock/ti/dpll.txt index df57009ff8e7..37a7cb6ad07d 100644 --- a/Documentation/devicetree/bindings/clock/ti/dpll.txt +++ b/Documentation/devicetree/bindings/clock/ti/dpll.txt @@ -42,6 +42,11 @@ Required properties: "idlest" - contains the idle status register base address "mult-div1" - contains the multiplier / divider register base address "autoidle" - contains the autoidle register base address (optional) + "ssc-deltam" - DPLL supports spread spectrum clocking (SSC), contains + the frequency spreading register base address (optional) + "ssc-modfreq" - DPLL supports spread spectrum clocking (SSC), contains + the modulation frequency register base address + (optional) ti,am3-* dpll types do not have autoidle register ti,omap2-* dpll type does not support idlest / autoidle registers @@ -51,6 +56,14 @@ Optional properties: - ti,low-power-stop : DPLL supports low power stop mode, gating output - ti,low-power-bypass : DPLL output matches rate of parent bypass clock - ti,lock : DPLL locks in programmed rate + - ti,min-div : the minimum divisor to start from to round the DPLL + target rate + - ti,ssc-deltam : DPLL supports spread spectrum clocking, frequency + spreading in permille (10th of a percent) + - ti,ssc-modfreq-hz : DPLL supports spread spectrum clocking, spread + spectrum modulation frequency + - ti,ssc-downspread : DPLL supports spread spectrum clocking, boolean + to enable the downspread feature Examples: dpll_core_ck: dpll_core_ck@44e00490 { @@ -83,3 +96,10 @@ Examples: clocks = <&sys_ck>, <&sys_ck>; reg = <0x0500>, <0x0540>; }; + + dpll_disp_ck: dpll_disp_ck { + #clock-cells = <0>; + compatible = "ti,am3-dpll-no-gate-clock"; + clocks = <&sys_clkin_ck>, <&sys_clkin_ck>; + reg = <0x0498>, <0x0448>, <0x0454>, <0x044c>, <0x0450>; + }; |