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Message-ID: <20230502081117.21431-2-b-kapoor@ti.com>
Date: Tue, 2 May 2023 13:41:16 +0530
From: Bhavya Kapoor <b-kapoor@...com>
To: <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>
CC: <b-kapoor@...com>, <linux-arm-kernel@...ts.infradead.org>,
<krzysztof.kozlowski+dt@...aro.org>, <robh+dt@...nel.org>,
<kristo@...nel.org>, <vigneshr@...com>, <nm@...com>
Subject: [PATCH v2 1/2] arm64: dts: ti: k3-j784s4-mcu-wakeup: Add support for ADC nodes
J784S4 has two instances of 8 channel ADCs in MCU domain. Add support
for both ADC nodes.
Signed-off-by: Bhavya Kapoor <b-kapoor@...com>
---
.../boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi | 40 +++++++++++++++++++
1 file changed, 40 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
index f04fcb614cbe..29daad707935 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
@@ -342,4 +342,44 @@ cpts@...00 {
ti,cpts-periodic-outputs = <2>;
};
};
+
+ tscadc0: tscadc@...00000 {
+ compatible = "ti,am3359-tscadc";
+ reg = <0x00 0x40200000 0x00 0x1000>;
+ interrupts = <GIC_SPI 860 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&k3_pds 0 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 0 0>;
+ assigned-clocks = <&k3_clks 0 2>;
+ assigned-clock-rates = <60000000>;
+ clock-names = "fck";
+ dmas = <&main_udmap 0x7400>,
+ <&main_udmap 0x7401>;
+ dma-names = "fifo0", "fifo1";
+ status = "disabled";
+
+ adc {
+ #io-channel-cells = <1>;
+ compatible = "ti,am3359-adc";
+ };
+ };
+
+ tscadc1: tscadc@...10000 {
+ compatible = "ti,am3359-tscadc";
+ reg = <0x00 0x40210000 0x00 0x1000>;
+ interrupts = <GIC_SPI 861 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&k3_pds 1 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 1 0>;
+ assigned-clocks = <&k3_clks 1 2>;
+ assigned-clock-rates = <60000000>;
+ clock-names = "fck";
+ dmas = <&main_udmap 0x7402>,
+ <&main_udmap 0x7403>;
+ dma-names = "fifo0", "fifo1";
+ status = "disabled";
+
+ adc {
+ #io-channel-cells = <1>;
+ compatible = "ti,am3359-adc";
+ };
+ };
};
--
2.34.1
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