[PATCH v2 05/10] ARM: dts: meson: add the SAR ADC
From: Martin Blumenstingl <hidden>
Date: 2017-06-15 21:33:47
Also in:
linux-amlogic
Subsystem:
the rest · Maintainer:
Linus Torvalds
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 <martin.blumenstingl-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org> Reviewed-by: Neil Armstrong <narmstrong-rdvid1DuHRBWk0Htik3J/w@public.gmane.org> --- 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@8680 { + compatible = "amlogic,meson-saradc"; + reg = <0x8680 0x34>; + #io-channel-cells = <1>; + interrupts = <GIC_SPI 73 IRQ_TYPE_EDGE_RISING>; + status = "disabled"; + }; + uart_C: serial@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
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