diff options
Diffstat (limited to 'arch/arm/boot')
-rw-r--r-- | arch/arm/boot/dts/am4372.dtsi | 2 | ||||
-rw-r--r-- | arch/arm/boot/dts/am437x-gp-evm.dts | 13 | ||||
-rw-r--r-- | arch/arm/boot/dts/am437x-idk-evm.dts | 9 | ||||
-rw-r--r-- | arch/arm/boot/dts/am437x-sk-evm.dts | 9 |
4 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi index 564900b9fcce..0447c04a40cc 100644 --- a/arch/arm/boot/dts/am4372.dtsi +++ b/arch/arm/boot/dts/am4372.dtsi @@ -358,6 +358,8 @@ interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "rtc"; + clocks = <&clk_32768_ck>; + clock-names = "int-clk"; status = "disabled"; }; diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts index 215775dc6948..22038f21f228 100644 --- a/arch/arm/boot/dts/am437x-gp-evm.dts +++ b/arch/arm/boot/dts/am437x-gp-evm.dts @@ -112,6 +112,13 @@ clock-frequency = <12000000>; }; + /* fixed 32k external oscillator clock */ + clk_32k_rtc: clk_32k_rtc { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <32768>; + }; + sound0: sound@0 { compatible = "simple-audio-card"; simple-audio-card,name = "AM437x-GP-EVM"; @@ -941,3 +948,9 @@ tx-num-evt = <32>; rx-num-evt = <32>; }; + +&rtc { + clocks = <&clk_32k_rtc>, <&clk_32768_ck>; + clock-names = "ext-clk", "int-clk"; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/am437x-idk-evm.dts b/arch/arm/boot/dts/am437x-idk-evm.dts index 378344271746..af25801418b4 100644 --- a/arch/arm/boot/dts/am437x-idk-evm.dts +++ b/arch/arm/boot/dts/am437x-idk-evm.dts @@ -110,6 +110,13 @@ gpios = <&gpio4 2 GPIO_ACTIVE_LOW>; }; }; + + /* fixed 32k external oscillator clock */ + clk_32k_rtc: clk_32k_rtc { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <32768>; + }; }; &am43xx_pinmux { @@ -394,6 +401,8 @@ }; &rtc { + clocks = <&clk_32k_rtc>, <&clk_32768_ck>; + clock-names = "ext-clk", "int-clk"; status = "okay"; }; diff --git a/arch/arm/boot/dts/am437x-sk-evm.dts b/arch/arm/boot/dts/am437x-sk-evm.dts index 22af44894c66..7da7c2da4af1 100644 --- a/arch/arm/boot/dts/am437x-sk-evm.dts +++ b/arch/arm/boot/dts/am437x-sk-evm.dts @@ -24,6 +24,13 @@ display0 = &lcd0; }; + /* fixed 32k external oscillator clock */ + clk_32k_rtc: clk_32k_rtc { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <32768>; + }; + backlight { compatible = "pwm-backlight"; pwms = <&ecap0 0 50000 PWM_POLARITY_INVERTED>; @@ -697,6 +704,8 @@ }; &rtc { + clocks = <&clk_32k_rtc>, <&clk_32768_ck>; + clock-names = "ext-clk", "int-clk"; status = "okay"; }; |