From: Conor Dooley <conor.dooley@microchip.com>
To: <linux-riscv@lists.infradead.org>
Cc: <conor@kernel.org>, <conor.dooley@microchip.com>,
Daire McNamara <daire.mcnamara@microchip.com>,
Rob Herring <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [[PATCH RESEND] v1] riscv: dts: microchip: enable qspi adc/mmc-spi-slot on BeagleV Fire
Date: Wed, 5 Nov 2025 10:24:24 +0000 [thread overview]
Message-ID: <20251105-unrobed-agility-c9c242a5b344@wendy> (raw)
The BeagleV Fire has an SD card slot and an ADC connected to the QSPI
controller.
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
---
I believe this got sent a long time ago, but somehow I lost it.
CC: Conor Dooley <conor.dooley@microchip.com>
CC: Daire McNamara <daire.mcnamara@microchip.com>
CC: Rob Herring <robh@kernel.org>
CC: Krzysztof Kozlowski <krzk+dt@kernel.org>
CC: linux-riscv@lists.infradead.org
CC: devicetree@vger.kernel.org
CC: linux-kernel@vger.kernel.org
---
.../boot/dts/microchip/mpfs-beaglev-fire.dts | 96 +++++++++++++++++++
1 file changed, 96 insertions(+)
diff --git a/arch/riscv/boot/dts/microchip/mpfs-beaglev-fire.dts b/arch/riscv/boot/dts/microchip/mpfs-beaglev-fire.dts
index 55e30f3636df..f44ad8e6f4e4 100644
--- a/arch/riscv/boot/dts/microchip/mpfs-beaglev-fire.dts
+++ b/arch/riscv/boot/dts/microchip/mpfs-beaglev-fire.dts
@@ -79,6 +79,26 @@ imx219_vddl: fixedregulator-2 {
};
+&gpio0 {
+ interrupts = <13>, <14>, <15>, <16>,
+ <17>, <18>, <19>, <20>,
+ <21>, <22>, <23>, <24>,
+ <25>, <26>;
+ ngpios = <14>;
+ status = "okay";
+};
+
+&gpio1 {
+ interrupts = <27>, <28>, <29>, <30>,
+ <31>, <32>, <33>, <34>,
+ <35>, <36>, <37>, <38>,
+ <39>, <40>, <41>, <42>,
+ <43>, <44>, <45>, <46>,
+ <47>, <48>, <49>, <50>;
+ ngpios = <24>;
+ status = "okay";
+};
+
&gpio2 {
interrupts = <53>, <53>, <53>, <53>,
<53>, <53>, <53>, <53>,
@@ -199,6 +219,82 @@ &spi1 {
status = "okay";
};
+&qspi {
+ status = "okay";
+ cs-gpios = <&gpio1 17 GPIO_ACTIVE_LOW>, <&gpio0 12 GPIO_ACTIVE_LOW>;
+ num-cs = <2>;
+
+ adc@0 {
+ compatible = "microchip,mcp3464r";
+ reg = <0>; /* CE0 */
+ spi-cpol;
+ spi-cpha;
+ spi-max-frequency = <5000000>;
+ microchip,hw-device-address = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ channel@0 {
+ /* CH0 to AGND */
+ reg = <0>;
+ label = "CH0";
+ };
+
+ channel@1 {
+ /* CH1 to AGND */
+ reg = <1>;
+ label = "CH1";
+ };
+
+ channel@2 {
+ /* CH2 to AGND */
+ reg = <2>;
+ label = "CH2";
+ };
+
+ channel@3 {
+ /* CH3 to AGND */
+ reg = <3>;
+ label = "CH3";
+ };
+
+ channel@4 {
+ /* CH4 to AGND */
+ reg = <4>;
+ label = "CH4";
+ };
+
+ channel@5 {
+ /* CH5 to AGND */
+ reg = <5>;
+ label = "CH5";
+ };
+
+ channel@6 {
+ /* CH6 to AGND */
+ reg = <6>;
+ label = "CH6";
+ };
+
+ channel@7 {
+ /* CH7 is connected to AGND */
+ reg = <7>;
+ label = "CH7";
+ };
+ };
+
+ mmc@1 {
+ compatible = "mmc-spi-slot";
+ reg = <1>;
+ gpios = <&gpio2 31 1>;
+ voltage-ranges = <3300 3300>;
+ spi-max-frequency = <5000000>;
+ disable-wp;
+ };
+};
+
+
&syscontroller {
microchip,bitstream-flash = <&sys_ctrl_flash>;
status = "okay";
--
2.51.0
next reply other threads:[~2025-11-05 10:26 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-05 10:24 Conor Dooley [this message]
2025-11-11 16:59 ` [[PATCH RESEND] v1] riscv: dts: microchip: enable qspi adc/mmc-spi-slot on BeagleV Fire Conor Dooley
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