The ADCs on RZ/T2H and RZ/N2H are exposed on the evaluation kit boards.
Enable them.
Signed-off-by: Cosmin Tanislav <cosmin-gabriel.tanislav.xa@renesas.com>
---
.../dts/renesas/r9a09g077m44-rzt2h-evk.dts | 28 +++++++
.../dts/renesas/r9a09g087m44-rzn2h-evk.dts | 64 +++++++++++++++
.../dts/renesas/rzt2h-n2h-evk-common.dtsi | 79 +++++++++++++++++++
3 files changed, 171 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r9a09g077m44-rzt2h-evk.dts b/arch/arm64/boot/dts/renesas/r9a09g077m44-rzt2h-evk.dts
index 9170c563208a..e94b84393bd9 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g077m44-rzt2h-evk.dts
+++ b/arch/arm64/boot/dts/renesas/r9a09g077m44-rzt2h-evk.dts
@@ -252,3 +252,31 @@ usb_pins: usb-pins {
<RZT2H_PORT_PINMUX(0, 1, 0x13)>; /* OVRCUR */
};
};
+
+&adc2 {
+ status = "okay";
+
+ channel@0 {
+ reg = <0x0>;
+ };
+
+ channel@1 {
+ reg = <0x1>;
+ };
+
+ channel@2 {
+ reg = <0x2>;
+ };
+
+ channel@3 {
+ reg = <0x3>;
+ };
+
+ channel@4 {
+ reg = <0x4>;
+ };
+
+ channel@5 {
+ reg = <0x5>;
+ };
+};
diff --git a/arch/arm64/boot/dts/renesas/r9a09g087m44-rzn2h-evk.dts b/arch/arm64/boot/dts/renesas/r9a09g087m44-rzn2h-evk.dts
index 279f2510044b..d27da157c6d6 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g087m44-rzn2h-evk.dts
+++ b/arch/arm64/boot/dts/renesas/r9a09g087m44-rzn2h-evk.dts
@@ -305,3 +305,67 @@ usb_pins: usb-pins {
<RZT2H_PORT_PINMUX(2, 3, 0x13)>; /* OVRCUR */
};
};
+
+&adc2 {
+ status = "okay";
+
+ channel@0 {
+ reg = <0x0>;
+ };
+
+ channel@1 {
+ reg = <0x1>;
+ };
+
+ channel@2 {
+ reg = <0x2>;
+ };
+
+ channel@3 {
+ reg = <0x3>;
+ };
+
+ channel@4 {
+ reg = <0x4>;
+ };
+
+ channel@5 {
+ reg = <0x5>;
+ };
+
+ channel@6 {
+ reg = <0x6>;
+ };
+
+ channel@7 {
+ reg = <0x7>;
+ };
+
+ channel@8 {
+ reg = <0x8>;
+ };
+
+ channel@9 {
+ reg = <0x9>;
+ };
+
+ channel@a {
+ reg = <0xa>;
+ };
+
+ channel@b {
+ reg = <0xb>;
+ };
+
+ channel@c {
+ reg = <0xc>;
+ };
+
+ channel@d {
+ reg = <0xd>;
+ };
+
+ channel@e {
+ reg = <0xe>;
+ };
+};
diff --git a/arch/arm64/boot/dts/renesas/rzt2h-n2h-evk-common.dtsi b/arch/arm64/boot/dts/renesas/rzt2h-n2h-evk-common.dtsi
index 9ca26725a3e9..a7123a9ec684 100644
--- a/arch/arm64/boot/dts/renesas/rzt2h-n2h-evk-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzt2h-n2h-evk-common.dtsi
@@ -338,3 +338,82 @@ &wdt2 {
status = "okay";
timeout-sec = <60>;
};
+
+/*
+ * ADC0 AN000 can be connected to a potentiometer on the board or
+ * exposed on ADC header.
+ *
+ * T2H:
+ * SW17[1] = ON, SW17[2] = OFF - Potentiometer
+ * SW17[1] = OFF, SW17[2] = ON - CN41 header
+ * N2H:
+ * DSW6[1] = OFF, DSW6[2] = ON - Potentiometer
+ * DSW6[1] = ON, DSW6[2] = OFF - CN3 header
+ */
+&adc0 {
+ status = "okay";
+
+ channel@0 {
+ reg = <0x0>;
+ };
+
+ channel@1 {
+ reg = <0x1>;
+ };
+
+ channel@2 {
+ reg = <0x2>;
+ };
+
+ channel@3 {
+ reg = <0x3>;
+ };
+};
+
+/*
+ * ADC1 AN100 can be exposed on ADC header or on mikroBUS connector.
+ *
+ * T2H:
+ * SW18[1] = ON, SW18[2] = OFF - CN42 header
+ * SW18[1] = OFF, SW18[2] = ON - mikroBUS
+ * N2H:
+ * DSW6[3] = ON, DSW6[4] = OFF - CN4 header
+ * DSW6[3] = OFF, DSW6[4] = ON - mikroBUS
+ *
+ * ADC1 AN101 can be exposed on ADC header or on Grove2 connector.
+ *
+ * T2H:
+ * SW18[3] = ON, SW18[4] = OFF - CN42 header
+ * SW18[3] = OFF, SW18[4] = ON - Grove2
+ * N2H:
+ * DSW6[5] = ON, DSW6[6] = OFF - CN4 header
+ * DSW6[5] = OFF, DSW6[6] = ON - Grove2
+ *
+ * ADC1 AN102 can be exposed on ADC header or on Grove2 connector.
+ *
+ * T2H:
+ * SW18[5] = ON, SW18[6] = OFF - CN42 header
+ * SW18[5] = OFF, SW18[6] = ON - Grove2
+ * N2H:
+ * DSW6[7] = ON, DSW6[8] = OFF - CN4 header
+ * DSW6[7] = OFF, DSW6[8] = ON - Grove2
+ */
+&adc1 {
+ status = "okay";
+
+ channel@0 {
+ reg = <0x0>;
+ };
+
+ channel@1 {
+ reg = <0x1>;
+ };
+
+ channel@2 {
+ reg = <0x2>;
+ };
+
+ channel@3 {
+ reg = <0x3>;
+ };
+};
--
2.51.0