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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-10-17 12:40:52 -0400 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-10-17 12:40:52 -0400 |
commit | e13cef8ded69e469b56e150e30619693b91b1864 (patch) | |
tree | 6848fd484b7d0e42c235ac54290f72dfde45d9ad /Documentation/devicetree | |
parent | b762799dd8b03ec0aafc54ba165564902eac3e18 (diff) | |
parent | e086ed76671252d5b539854a83f8506be7bea05c (diff) |
Merge tag 'iio-fixes-for-3.12c' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into char-misc-linus
Jonathan writes:
Third set of IIO fixes for the 3.12 cycle.
Two little ones this time:
1) A missing clk_unprepare in adf4350.
2) A missing free of the active_scan_mask when iio_disable_all_buffers is
called during an unexpected device removal. This leak was introduced by
the fix
a87c82e454f184a9473f8cdfd4d304205f585f65 iio: Stop sampling when the device is removed
and hence is a regression fix.
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r-- | Documentation/devicetree/bindings/mmc/tmio_mmc.txt | 17 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/net/fsl-tsec-phy.txt | 18 |
2 files changed, 27 insertions, 8 deletions
diff --git a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt index df204e18e030..6a2a1160a70d 100644 --- a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt +++ b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt | |||
@@ -9,12 +9,15 @@ compulsory and any optional properties, common to all SD/MMC drivers, as | |||
9 | described in mmc.txt, can be used. Additionally the following tmio_mmc-specific | 9 | described in mmc.txt, can be used. Additionally the following tmio_mmc-specific |
10 | optional bindings can be used. | 10 | optional bindings can be used. |
11 | 11 | ||
12 | Required properties: | ||
13 | - compatible: "renesas,sdhi-shmobile" - a generic sh-mobile SDHI unit | ||
14 | "renesas,sdhi-sh7372" - SDHI IP on SH7372 SoC | ||
15 | "renesas,sdhi-sh73a0" - SDHI IP on SH73A0 SoC | ||
16 | "renesas,sdhi-r8a73a4" - SDHI IP on R8A73A4 SoC | ||
17 | "renesas,sdhi-r8a7740" - SDHI IP on R8A7740 SoC | ||
18 | "renesas,sdhi-r8a7778" - SDHI IP on R8A7778 SoC | ||
19 | "renesas,sdhi-r8a7779" - SDHI IP on R8A7779 SoC | ||
20 | "renesas,sdhi-r8a7790" - SDHI IP on R8A7790 SoC | ||
21 | |||
12 | Optional properties: | 22 | Optional properties: |
13 | - toshiba,mmc-wrprotect-disable: write-protect detection is unavailable | 23 | - toshiba,mmc-wrprotect-disable: write-protect detection is unavailable |
14 | |||
15 | When used with Renesas SDHI hardware, the following compatibility strings | ||
16 | configure various model-specific properties: | ||
17 | |||
18 | "renesas,sh7372-sdhi": (default) compatible with SH7372 | ||
19 | "renesas,r8a7740-sdhi": compatible with R8A7740: certain MMC/SD commands have to | ||
20 | wait for the interface to become idle. | ||
diff --git a/Documentation/devicetree/bindings/net/fsl-tsec-phy.txt b/Documentation/devicetree/bindings/net/fsl-tsec-phy.txt index 2c6be0377f55..d2ea4605d078 100644 --- a/Documentation/devicetree/bindings/net/fsl-tsec-phy.txt +++ b/Documentation/devicetree/bindings/net/fsl-tsec-phy.txt | |||
@@ -86,6 +86,7 @@ General Properties: | |||
86 | 86 | ||
87 | Clock Properties: | 87 | Clock Properties: |
88 | 88 | ||
89 | - fsl,cksel Timer reference clock source. | ||
89 | - fsl,tclk-period Timer reference clock period in nanoseconds. | 90 | - fsl,tclk-period Timer reference clock period in nanoseconds. |
90 | - fsl,tmr-prsc Prescaler, divides the output clock. | 91 | - fsl,tmr-prsc Prescaler, divides the output clock. |
91 | - fsl,tmr-add Frequency compensation value. | 92 | - fsl,tmr-add Frequency compensation value. |
@@ -97,7 +98,7 @@ Clock Properties: | |||
97 | clock. You must choose these carefully for the clock to work right. | 98 | clock. You must choose these carefully for the clock to work right. |
98 | Here is how to figure good values: | 99 | Here is how to figure good values: |
99 | 100 | ||
100 | TimerOsc = system clock MHz | 101 | TimerOsc = selected reference clock MHz |
101 | tclk_period = desired clock period nanoseconds | 102 | tclk_period = desired clock period nanoseconds |
102 | NominalFreq = 1000 / tclk_period MHz | 103 | NominalFreq = 1000 / tclk_period MHz |
103 | FreqDivRatio = TimerOsc / NominalFreq (must be greater that 1.0) | 104 | FreqDivRatio = TimerOsc / NominalFreq (must be greater that 1.0) |
@@ -114,6 +115,20 @@ Clock Properties: | |||
114 | Pulse Per Second (PPS) signal, since this will be offered to the PPS | 115 | Pulse Per Second (PPS) signal, since this will be offered to the PPS |
115 | subsystem to synchronize the Linux clock. | 116 | subsystem to synchronize the Linux clock. |
116 | 117 | ||
118 | Reference clock source is determined by the value, which is holded | ||
119 | in CKSEL bits in TMR_CTRL register. "fsl,cksel" property keeps the | ||
120 | value, which will be directly written in those bits, that is why, | ||
121 | according to reference manual, the next clock sources can be used: | ||
122 | |||
123 | <0> - external high precision timer reference clock (TSEC_TMR_CLK | ||
124 | input is used for this purpose); | ||
125 | <1> - eTSEC system clock; | ||
126 | <2> - eTSEC1 transmit clock; | ||
127 | <3> - RTC clock input. | ||
128 | |||
129 | When this attribute is not used, eTSEC system clock will serve as | ||
130 | IEEE 1588 timer reference clock. | ||
131 | |||
117 | Example: | 132 | Example: |
118 | 133 | ||
119 | ptp_clock@24E00 { | 134 | ptp_clock@24E00 { |
@@ -121,6 +136,7 @@ Example: | |||
121 | reg = <0x24E00 0xB0>; | 136 | reg = <0x24E00 0xB0>; |
122 | interrupts = <12 0x8 13 0x8>; | 137 | interrupts = <12 0x8 13 0x8>; |
123 | interrupt-parent = < &ipic >; | 138 | interrupt-parent = < &ipic >; |
139 | fsl,cksel = <1>; | ||
124 | fsl,tclk-period = <10>; | 140 | fsl,tclk-period = <10>; |
125 | fsl,tmr-prsc = <100>; | 141 | fsl,tmr-prsc = <100>; |
126 | fsl,tmr-add = <0x999999A4>; | 142 | fsl,tmr-add = <0x999999A4>; |