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| author | Linus Walleij <linus.walleij@linaro.org> | 2017-04-20 22:43:38 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2017-05-24 11:50:22 +0300 |
| commit | 664ed4e283926d753e876a1347b7729135a3f6b8 (patch) | |
| tree | 2904dbd6f4693923744e5f1738bc506a39fa59c2 /arch/arm/boot/dts/gemini.dtsi | |
| parent | 3863c5289920c7ac0df56830aeee0c1b7566f35d (diff) | |
| download | linux-664ed4e283926d753e876a1347b7729135a3f6b8.tar.xz | |
ARM: dts: Add clocks to the Gemini SoC
We have a clock controller for the Gemini SoC, so make use of the
driver and add clocks to the peripherals. Remove the hard-coded
frequency from the UART and add switch the timer compatible to the
generic that uses the clock framework for clock speed look-up.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/gemini.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/gemini.dtsi | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/gemini.dtsi b/arch/arm/boot/dts/gemini.dtsi index dadc8412243e..80abf84f8a80 100644 --- a/arch/arm/boot/dts/gemini.dtsi +++ b/arch/arm/boot/dts/gemini.dtsi @@ -28,6 +28,7 @@ compatible = "cortina,gemini-syscon", "syscon", "simple-mfd"; reg = <0x40000000 0x1000>; + #clock-cells = <1>; #reset-cells = <1>; syscon-reboot { @@ -45,25 +46,29 @@ reg = <0x41000000 0x1000>; interrupts = <3 IRQ_TYPE_LEVEL_HIGH>; resets = <&syscon 23>; + clocks = <&syscon 2>; }; uart0: serial@42000000 { compatible = "ns16550a"; reg = <0x42000000 0x100>; resets = <&syscon 18>; - clock-frequency = <48000000>; + clocks = <&syscon 6>; interrupts = <18 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; }; timer@43000000 { - compatible = "cortina,gemini-timer"; + compatible = "faraday,fttmr010"; reg = <0x43000000 0x1000>; interrupt-parent = <&intcon>; interrupts = <14 IRQ_TYPE_EDGE_FALLING>, /* Timer 1 */ <15 IRQ_TYPE_EDGE_FALLING>, /* Timer 2 */ <16 IRQ_TYPE_EDGE_FALLING>; /* Timer 3 */ resets = <&syscon 17>; + /* APB clock or RTC clock */ + clocks = <&syscon 2>, <&syscon 0>; + clock-names = "PCLK", "EXTCLK"; syscon = <&syscon>; }; @@ -72,6 +77,8 @@ reg = <0x45000000 0x100>; interrupts = <17 IRQ_TYPE_LEVEL_HIGH>; resets = <&syscon 16>; + clocks = <&syscon 2>, <&syscon 0>; + clock-names = "PCLK", "EXTCLK"; }; intcon: interrupt-controller@48000000 { @@ -93,6 +100,7 @@ reg = <0x4d000000 0x100>; interrupts = <22 IRQ_TYPE_LEVEL_HIGH>; resets = <&syscon 20>; + clocks = <&syscon 2>; gpio-controller; #gpio-cells = <2>; interrupt-controller; @@ -104,6 +112,7 @@ reg = <0x4e000000 0x100>; interrupts = <23 IRQ_TYPE_LEVEL_HIGH>; resets = <&syscon 21>; + clocks = <&syscon 2>; gpio-controller; #gpio-cells = <2>; interrupt-controller; @@ -115,6 +124,7 @@ reg = <0x4f000000 0x100>; interrupts = <24 IRQ_TYPE_LEVEL_HIGH>; resets = <&syscon 22>; + clocks = <&syscon 2>; gpio-controller; #gpio-cells = <2>; interrupt-controller; @@ -129,6 +139,8 @@ */ reg = <0x50000000 0x100>; resets = <&syscon 7>; + clocks = <&syscon 15>, <&syscon 4>; + clock-names = "PCLK", "PCICLK"; #address-cells = <3>; #size-cells = <2>; #interrupt-cells = <1>; |