diff mbox series

arm64: dts: ti: k3-j721s2: Add support for ADC nodes

Message ID 20221108073252.35169-1-b-kapoor@ti.com
State New
Headers
Series arm64: dts: ti: k3-j721s2: Add support for ADC nodes |

Commit Message

Bhavya Kapoor Nov. 8, 2022, 7:32 a.m. UTC 
  J721S2 has two instances of 8 channel ADCs in MCU domain. Add DT nodes
for 8 channel ADCs for J721S2.

Enable ADCs present on J721S2 soc.

Signed-off-by: Bhavya Kapoor <b-kapoor@ti.com>
---
 .../dts/ti/k3-j721s2-common-proc-board.dts    | 14 +++++++
 .../boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi     | 40 +++++++++++++++++++
 2 files changed, 54 insertions(+)

Comments

Krzysztof Kozlowski Nov. 8, 2022, 6:18 p.m. UTC | #1 
On 08/11/2022 08:32, Bhavya Kapoor wrote:
> J721S2 has two instances of 8 channel ADCs in MCU domain. Add DT nodes
> for 8 channel ADCs for J721S2.
> 
> Enable ADCs present on J721S2 soc.
> 
> Signed-off-by: Bhavya Kapoor <b-kapoor@ti.com>
> ---

And this is a v2? Or resend? Or something else?

Best regards,
Krzysztof
Bhavya Kapoor Nov. 9, 2022, 6:43 a.m. UTC | #2 
Hi,

     its a mistake as i ended up sending the same patch twice

Regards

BK


On 11/8/22 11:48 PM, Krzysztof Kozlowski wrote:
> On 08/11/2022 08:32, Bhavya Kapoor wrote:
>> J721S2 has two instances of 8 channel ADCs in MCU domain. Add DT nodes
>> for 8 channel ADCs for J721S2.
>>
>> Enable ADCs present on J721S2 soc.
>>
>> Signed-off-by: Bhavya Kapoor <b-kapoor@ti.com>
>> ---
> And this is a v2? Or resend? Or something else?
>
> Best regards,
> Krzysztof
>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
index b210cc07c539..de9cb40273be 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
@@ -429,3 +429,17 @@ 
 &main_mcan17 {
 	status = "disabled";
 };
+
+&tscadc0 {
+	status = "okay";
+	adc {
+		ti,adc-channels = <0 1 2 3 4 5 6 7>;
+	};
+};
+
+&tscadc1 {
+	status = "okay";
+	adc {
+		ti,adc-channels = <0 1 2 3 4 5 6 7>;
+	};
+};
diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
index 4d1bfabd1313..47a7a6b500c2 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
@@ -299,4 +299,44 @@ 
 			ti,cpts-periodic-outputs = <2>;
 		};
 	};
+
+	tscadc0: tscadc@40200000 {
+		compatible = "ti,am3359-tscadc";
+		reg = <0x0 0x40200000 0x0 0x1000>;
+		interrupts = <GIC_SPI 892 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 = "adc_tsc_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@40210000 {
+		compatible = "ti,am3359-tscadc";
+		reg = <0x0 0x40210000 0x0 0x1000>;
+		interrupts = <GIC_SPI 893 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 = "adc_tsc_fck";
+		dmas = <&main_udmap 0x7402>,
+			<&main_udmap 0x7403>;
+		dma-names = "fifo0", "fifo1";
+		status = "disabled";
+
+		adc {
+			#io-channel-cells = <1>;
+			compatible = "ti,am3359-adc";
+		};
+	};
 };