[PATCH 0/3] Enable USB and SD for Deepcomputing FML13V05 board

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* [PATCH 0/3] Enable USB and SD for Deepcomputing FML13V05 board
@ 2026-09-22 11:02 Sandie Cao
  2026-09-22 11:04 ` [PATCH 1/3] riscv: dts: spacemit: k3-deepcomputing-fml13v05: add P1 PMIC regulator tree Sandie Cao
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Sandie Cao @ 2026-09-22 11:02 UTC (permalink / raw)
  To: Yixun Lan, Troy Mitchell, Conor Dooley, Rob Herring,
	Krzysztof Kozlowski, Paul Walmsley, Palmer Dabbelt, Albert Ou
  Cc: Alexandre Ghiti, devicetree, linux-riscv, spacemit, linux-kernel,
	Sandie Cao

This series updates Deepcomputing FML13V05 Device Tree: Add P1 PMIC regulator
tree, add USB controller and USB phy, Enable SD card.

This series is based on next-20260918.

Sandie Cao (3):
  riscv: dts: spacemit: k3-deepcomputing-fml13v05: add P1 PMIC regulator
    tree
  riscv: dts: spacemit: k3-deepcomputing-fml13v05: add USB controller
    and USB phy support
  riscv: dts: spacemit: k3-deepcomputing-fml13v05: Enable SD card
    support

 .../spacemit/k3-deepcomputing-fml13v05.dts    | 218 ++++++++++++++++++
 arch/riscv/boot/dts/spacemit/k3.dtsi          |  66 ++++++
 2 files changed, 284 insertions(+)


base-commit: 3f2425f5b5bbbdd991ca9cdfd5502e68d8895998
-- 
2.43.0

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [PATCH 1/3] riscv: dts: spacemit: k3-deepcomputing-fml13v05: add P1 PMIC regulator tree
  2026-09-22 11:02 [PATCH 0/3] Enable USB and SD for Deepcomputing FML13V05 board Sandie Cao
@ 2026-09-22 11:04 ` Sandie Cao
  2026-09-22 11:04 ` [PATCH 2/3] riscv: dts: spacemit: k3-deepcomputing-fml13v05: add USB controller and USB phy support Sandie Cao
  2026-09-22 11:04 ` [PATCH 3/3] riscv: dts: spacemit: k3-deepcomputing-fml13v05: Enable SD card support Sandie Cao
  2 siblings, 0 replies; 4+ messages in thread
From: Sandie Cao @ 2026-09-22 11:04 UTC (permalink / raw)
  To: Yixun Lan, Troy Mitchell, Conor Dooley, Rob Herring,
	Krzysztof Kozlowski, Paul Walmsley, Palmer Dabbelt, Albert Ou
  Cc: Alexandre Ghiti, devicetree, linux-riscv, spacemit, linux-kernel,
	Sandie Cao

Add the P1 PMIC's regulator topology tree for DeepComputing FML13V05 board

Signed-off-by: Sandie Cao <sandie.cao@deepcomputing.io>
---
 .../spacemit/k3-deepcomputing-fml13v05.dts    | 155 ++++++++++++++++++
 1 file changed, 155 insertions(+)

diff --git a/arch/riscv/boot/dts/spacemit/k3-deepcomputing-fml13v05.dts b/arch/riscv/boot/dts/spacemit/k3-deepcomputing-fml13v05.dts
index b5d5112de358..804abc85602a 100644
--- a/arch/riscv/boot/dts/spacemit/k3-deepcomputing-fml13v05.dts
+++ b/arch/riscv/boot/dts/spacemit/k3-deepcomputing-fml13v05.dts
@@ -22,6 +22,161 @@ memory@100000000 {
 		device_type = "memory";
 		reg = <0x1 0x00000000 0x4 0x00000000>;
 	};
+
+	reg_aux_vcc3v3: regulator-aux-vcc3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "AUX_VCC3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+
+	reg_aux_vcc5v: regulator-aux-vcc5v {
+		compatible = "regulator-fixed";
+		regulator-name = "AUX_VCC5V";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+	};
+};
+
+&i2c8 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c8_cfg>;
+	status = "okay";
+
+	p1@41 {
+		compatible = "spacemit,p1";
+		reg = <0x41>;
+		interrupts = <64 IRQ_TYPE_LEVEL_HIGH>;
+		vin1-supply = <&reg_aux_vcc5v>;
+		vin2-supply = <&reg_aux_vcc5v>;
+		vin3-supply = <&reg_aux_vcc5v>;
+		vin4-supply = <&reg_aux_vcc5v>;
+		vin5-supply = <&reg_aux_vcc5v>;
+		vin6-supply = <&reg_aux_vcc5v>;
+		aldoin-supply = <&reg_aux_vcc5v>;
+		dldoin1-supply = <&buck4>;
+		dldoin2-supply = <&buck4>;
+
+		regulators {
+			buck1: buck1 {
+				regulator-min-microvolt = <1050000>;
+				regulator-max-microvolt = <1050000>;
+				regulator-ramp-delay = <5000>;
+				regulator-always-on;
+			};
+
+			buck2: buck2 {
+				regulator-min-microvolt = <1050000>;
+				regulator-max-microvolt = <1050000>;
+				regulator-ramp-delay = <5000>;
+				regulator-always-on;
+			};
+
+			buck3: buck3 {
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <800000>;
+				regulator-ramp-delay = <5000>;
+				regulator-always-on;
+			};
+
+			buck4: buck4 {
+				regulator-min-microvolt = <2100000>;
+				regulator-max-microvolt = <2100000>;
+				regulator-ramp-delay = <5000>;
+				regulator-always-on;
+			};
+
+			buck5: buck5 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-ramp-delay = <5000>;
+				regulator-always-on;
+			};
+
+			buck6: buck6 {
+				regulator-min-microvolt = <500000>;
+				regulator-max-microvolt = <500000>;
+				regulator-ramp-delay = <5000>;
+				regulator-always-on;
+			};
+
+			aldo1: aldo1 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+				regulator-boot-on;
+			};
+
+			aldo2: aldo2 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-always-on;
+				regulator-boot-on;
+			};
+
+			aldo3: aldo3 {
+				regulator-min-microvolt = <500000>;
+				regulator-max-microvolt = <3400000>;
+			};
+
+			aldo4: aldo4 {
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+				regulator-boot-on;
+			};
+
+			dldo1: dldo1 {
+				regulator-min-microvolt = <1200000>;
+				regulator-max-microvolt = <1200000>;
+				regulator-always-on;
+				regulator-boot-on;
+			};
+
+			dldo2: dldo2 {
+				regulator-min-microvolt = <900000>;
+				regulator-max-microvolt = <900000>;
+				regulator-always-on;
+				regulator-boot-on;
+			};
+
+			dldo3: dldo3 {
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <800000>;
+				regulator-always-on;
+				regulator-boot-on;
+			};
+
+			dldo4: dldo4 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+			};
+
+			dldo5: dldo5 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-always-on;
+				regulator-boot-on;
+			};
+
+			dldo6: dldo6 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-always-on;
+				regulator-boot-on;
+			};
+
+			dldo7: dldo7 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-always-on;
+				regulator-boot-on;
+			};
+		};
+	};
 };
 
 &uart0 {
-- 
2.43.0

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [PATCH 2/3] riscv: dts: spacemit: k3-deepcomputing-fml13v05: add USB controller and USB phy support
  2026-09-22 11:02 [PATCH 0/3] Enable USB and SD for Deepcomputing FML13V05 board Sandie Cao
  2026-09-22 11:04 ` [PATCH 1/3] riscv: dts: spacemit: k3-deepcomputing-fml13v05: add P1 PMIC regulator tree Sandie Cao
@ 2026-09-22 11:04 ` Sandie Cao
  2026-09-22 11:04 ` [PATCH 3/3] riscv: dts: spacemit: k3-deepcomputing-fml13v05: Enable SD card support Sandie Cao
  2 siblings, 0 replies; 4+ messages in thread
From: Sandie Cao @ 2026-09-22 11:04 UTC (permalink / raw)
  To: Yixun Lan, Troy Mitchell, Conor Dooley, Rob Herring,
	Krzysztof Kozlowski, Paul Walmsley, Palmer Dabbelt, Albert Ou
  Cc: Alexandre Ghiti, devicetree, linux-riscv, spacemit, linux-kernel,
	Sandie Cao

Add USB device node (b, c, d) to DeepComputing FML13V05 board.
USB A works on otg mode, it isn't configured currently.
- 4 USB-C Ports
     - Port 1: PD 3.0 (65W Max), USB 3.2 Gen 1
     - Port 2: PD 3.0 (65W Max), USB 3.2 Gen 1, DP 1.4 (4K@60Hz)
     - Port 3 & 4: USB 3.2 Gen 1

Signed-off-by: Sandie Cao <sandie.cao@deepcomputing.io>
---
 .../spacemit/k3-deepcomputing-fml13v05.dts    | 44 +++++++++++++
 arch/riscv/boot/dts/spacemit/k3.dtsi          | 66 +++++++++++++++++++
 2 files changed, 110 insertions(+)

diff --git a/arch/riscv/boot/dts/spacemit/k3-deepcomputing-fml13v05.dts b/arch/riscv/boot/dts/spacemit/k3-deepcomputing-fml13v05.dts
index 804abc85602a..55b0f63dcb2e 100644
--- a/arch/riscv/boot/dts/spacemit/k3-deepcomputing-fml13v05.dts
+++ b/arch/riscv/boot/dts/spacemit/k3-deepcomputing-fml13v05.dts
@@ -179,8 +179,52 @@ dldo7: dldo7 {
 	};
 };
 
+&combophy {
+	spacemit,apmu = <&syscon_apmu 0x17>;
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_0_cfg>;
 	status = "okay";
 };
+
+&usb2_host {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	status = "okay";
+
+	hub@1 {
+		compatible = "usb5e3,608";
+		reg = <1>;
+	};
+};
+
+&usb2_phy {
+	status = "okay";
+};
+
+&usb3b_u2phy {
+	status = "okay";
+};
+
+&usb3b {
+	status = "okay";
+};
+
+&usb3c_u2phy {
+	status = "okay";
+};
+
+&usb3c {
+	status = "okay";
+};
+
+&usb3d_u2phy {
+	status = "okay";
+};
+
+&usb3d {
+	status = "okay";
+};
diff --git a/arch/riscv/boot/dts/spacemit/k3.dtsi b/arch/riscv/boot/dts/spacemit/k3.dtsi
index b9977e78e096..ae3f8bb1e5ed 100644
--- a/arch/riscv/boot/dts/spacemit/k3.dtsi
+++ b/arch/riscv/boot/dts/spacemit/k3.dtsi
@@ -441,6 +441,72 @@ soc: soc {
 		dma-noncoherent;
 		ranges;
 
+		usb3b: usb@81400000 {
+			compatible = "spacemit,k3-dwc3";
+			reg = <0x0 0x81400000 0x0 0x10000>;
+			interrupts = <125 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-parent = <&saplic>;
+			clocks = <&syscon_apmu CLK_APMU_USB3_PORTB_BUS>;
+			clock-names = "usbdrd30";
+			resets = <&syscon_apmu RESET_APMU_USB3_B_AHB>,
+				<&syscon_apmu RESET_APMU_USB3_B_VCC>,
+				<&syscon_apmu RESET_APMU_USB3_B_PHY>;
+			reset-names = "ahb", "vcc", "phy";
+			phys = <&usb3b_u2phy>,
+				<&combophy 2 PHY_TYPE_USB3>;
+			phy-names = "usb2-phy", "usb3-phy";
+			phy_type = "utmi";
+			snps,dis_enblslpm_quirk;
+			snps,dis_u2_susphy_quirk;
+			snps,dis_u3_susphy_quirk;
+			snps,dis-del-phy-power-chg-quirk;
+			snps,dis-tx-ipgap-linecheck-quirk;
+			snps,parkmode-disable-ss-quirk;
+			dr_mode = "host";
+			status = "disabled";
+		};
+
+		usb3b_u2phy: phy@81500000 {
+			compatible = "spacemit,k3-usb2-phy";
+			reg = <0x0 0x81500000 0x0 0x200>;
+			clocks = <&syscon_apmu CLK_APMU_USB2_BUS>;
+			#phy-cells = <0>;
+			status = "disabled";
+		};
+
+               usb3c: usb@81700000 {
+			compatible = "spacemit,k3-dwc3";
+			reg = <0x0 0x81700000 0x0 0x10000>;
+			interrupts = <148 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-parent = <&saplic>;
+			clocks = <&syscon_apmu CLK_APMU_USB3_PORTC_BUS>;
+			clock-names = "usbdrd30";
+			resets = <&syscon_apmu RESET_APMU_USB3_C_AHB>,
+				<&syscon_apmu RESET_APMU_USB3_C_VCC>,
+				<&syscon_apmu RESET_APMU_USB3_C_PHY>;
+			reset-names = "ahb", "vcc", "phy";
+			phys = <&usb3c_u2phy>,
+				<&combophy 3 PHY_TYPE_USB3>;
+			phy-names = "usb2-phy", "usb3-phy";
+			phy_type = "utmi";
+			snps,dis_enblslpm_quirk;
+			snps,dis_u2_susphy_quirk;
+			snps,dis_u3_susphy_quirk;
+			snps,dis-del-phy-power-chg-quirk;
+			snps,dis-tx-ipgap-linecheck-quirk;
+			snps,parkmode-disable-ss-quirk;
+			dr_mode = "host";
+			status = "disabled";
+		};
+
+		usb3c_u2phy: phy@81800000 {
+			compatible = "spacemit,k3-usb2-phy";
+			reg = <0x0 0x81800000 0x0 0x200>;
+			clocks = <&syscon_apmu CLK_APMU_USB2_BUS>;
+			#phy-cells = <0>;
+			status = "disabled";
+		};
+
 		usb3d: usb@81a00000 {
 			compatible = "spacemit,k3-dwc3";
 			reg = <0x0 0x81a00000 0x0 0x10000>;
-- 
2.43.0

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [PATCH 3/3] riscv: dts: spacemit: k3-deepcomputing-fml13v05: Enable SD card support
  2026-09-22 11:02 [PATCH 0/3] Enable USB and SD for Deepcomputing FML13V05 board Sandie Cao
  2026-09-22 11:04 ` [PATCH 1/3] riscv: dts: spacemit: k3-deepcomputing-fml13v05: add P1 PMIC regulator tree Sandie Cao
  2026-09-22 11:04 ` [PATCH 2/3] riscv: dts: spacemit: k3-deepcomputing-fml13v05: add USB controller and USB phy support Sandie Cao
@ 2026-09-22 11:04 ` Sandie Cao
  2 siblings, 0 replies; 4+ messages in thread
From: Sandie Cao @ 2026-09-22 11:04 UTC (permalink / raw)
  To: Yixun Lan, Troy Mitchell, Conor Dooley, Rob Herring,
	Krzysztof Kozlowski, Paul Walmsley, Palmer Dabbelt, Albert Ou
  Cc: Alexandre Ghiti, devicetree, linux-riscv, spacemit, linux-kernel,
	Sandie Cao

Add the device tree node SDHCI-0 controller for Micro SD card slot.

Signed-off-by: Sandie Cao <sandie.cao@deepcomputing.io>
---
 .../spacemit/k3-deepcomputing-fml13v05.dts    | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/arch/riscv/boot/dts/spacemit/k3-deepcomputing-fml13v05.dts b/arch/riscv/boot/dts/spacemit/k3-deepcomputing-fml13v05.dts
index 55b0f63dcb2e..5d3f07483d34 100644
--- a/arch/riscv/boot/dts/spacemit/k3-deepcomputing-fml13v05.dts
+++ b/arch/riscv/boot/dts/spacemit/k3-deepcomputing-fml13v05.dts
@@ -2,6 +2,7 @@
 /*
  * Copyright (C) 2026 DeepComputing (HK) Limited
  */
+#include <dt-bindings/gpio/gpio.h>
 
 #include "k3.dtsi"
 #include "k3-pinctrl.dtsi"
@@ -184,6 +185,24 @@ &combophy {
 	status = "okay";
 };
 
+&sdhci0 {
+	pinctrl-names = "default","uhs";
+	pinctrl-0 = <&mmc1_cfg>;
+	pinctrl-1 = <&mmc1_uhs_cfg>;
+	bus-width = <4>;
+	cd-gpios = <&gpio K3_GPIO(88) GPIO_ACTIVE_LOW>;
+	no-mmc;
+	no-sdio;
+	disable-wp;
+	cap-sd-highspeed;
+	vmmc-supply = <&aldo4>;
+	vqmmc-supply = <&aldo1>;
+	sd-uhs-sdr25;
+	sd-uhs-sdr50;
+	sd-uhs-sdr104;
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_0_cfg>;
-- 
2.43.0

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2026-09-22 11:05 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2026-09-22 11:02 [PATCH 0/3] Enable USB and SD for Deepcomputing FML13V05 board Sandie Cao
2026-09-22 11:04 ` [PATCH 1/3] riscv: dts: spacemit: k3-deepcomputing-fml13v05: add P1 PMIC regulator tree Sandie Cao
2026-09-22 11:04 ` [PATCH 2/3] riscv: dts: spacemit: k3-deepcomputing-fml13v05: add USB controller and USB phy support Sandie Cao
2026-09-22 11:04 ` [PATCH 3/3] riscv: dts: spacemit: k3-deepcomputing-fml13v05: Enable SD card support Sandie Cao

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