From mboxrd@z Thu Jan 1 00:00:00 1970 From: martin.blumenstingl@googlemail.com (Martin Blumenstingl) Date: Thu, 15 Jun 2017 23:33:47 +0200 Subject: [PATCH v2 05/10] ARM: dts: meson: add the SAR ADC In-Reply-To: <20170615213352.25134-1-martin.blumenstingl@googlemail.com> References: <20170611101644.28581-1-martin.blumenstingl@googlemail.com> <20170615213352.25134-1-martin.blumenstingl@googlemail.com> Message-ID: <20170615213352.25134-6-martin.blumenstingl@googlemail.com> To: linus-amlogic@lists.infradead.org List-Id: linus-amlogic.lists.infradead.org This adds the SAR ADC to meson.dtsi and configures the clocks on Meson8 and Meson8b to allow boards to use it. Some boards use it to connect a button to it. Signed-off-by: Martin Blumenstingl Reviewed-by: Neil Armstrong --- arch/arm/boot/dts/meson.dtsi | 8 ++++++++ arch/arm/boot/dts/meson8.dtsi | 8 ++++++++ arch/arm/boot/dts/meson8b.dtsi | 8 ++++++++ 3 files changed, 24 insertions(+) diff --git a/arch/arm/boot/dts/meson.dtsi b/arch/arm/boot/dts/meson.dtsi index d287f606e06f..46706d74a145 100644 --- a/arch/arm/boot/dts/meson.dtsi +++ b/arch/arm/boot/dts/meson.dtsi @@ -103,6 +103,14 @@ status = "disabled"; }; + saradc: adc at 8680 { + compatible = "amlogic,meson-saradc"; + reg = <0x8680 0x34>; + #io-channel-cells = <1>; + interrupts = ; + status = "disabled"; + }; + uart_C: serial at 8700 { compatible = "amlogic,meson-uart"; reg = <0x8700 0x18>; diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi index bb3608bddc98..6687b1b4c7c9 100644 --- a/arch/arm/boot/dts/meson8.dtsi +++ b/arch/arm/boot/dts/meson8.dtsi @@ -232,6 +232,14 @@ arm,filter-ranges = <0x100000 0xc0000000>; }; +&saradc { + compatible = "amlogic,meson8-saradc", "amlogic,meson-saradc"; + clocks = <&clkc CLKID_XTAL>, + <&clkc CLKID_SAR_ADC>, + <&clkc CLKID_SANA>; + clock-names = "clkin", "core", "sana"; +}; + &spifc { clocks = <&clkc CLKID_CLK81>; }; diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi index d9f116a418b2..1c09090ff4a5 100644 --- a/arch/arm/boot/dts/meson8b.dtsi +++ b/arch/arm/boot/dts/meson8b.dtsi @@ -177,6 +177,14 @@ arm,filter-ranges = <0x100000 0xc0000000>; }; +&saradc { + compatible = "amlogic,meson8b-saradc", "amlogic,meson-saradc"; + clocks = <&clkc CLKID_XTAL>, + <&clkc CLKID_SAR_ADC>, + <&clkc CLKID_SANA>; + clock-names = "clkin", "core", "sana"; +}; + &uart_AO { clocks = <&clkc CLKID_CLK81>; }; -- 2.13.1