diff mbox series

[v4,2/4] riscv: dts: fix the icicle's #pwm-cells

Message ID 20220708142937.1120121-3-conor.dooley@microchip.com
State New
Headers show
Series Microchip soft ip corePWM driver | expand

Commit Message

Conor Dooley July 8, 2022, 2:29 p.m. UTC 
\#pwm-cells for the Icicle kit's fabric PWM was incorrectly set to 2 &
blindly overridden by the (out of tree) driver anyway. The core can
support inverted operation, so update the entry to correctly report its
capabilities.

Fixes: 72560c6559b8 ("riscv: dts: microchip: add fpga fabric section to icicle kit")
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
---
 .../dts/microchip/mpfs-icicle-kit-fabric.dtsi |   2 +-
 .../dts/microchip/mpfs-tysom-m-fabric.dtsi    |  18 ++
 .../riscv/boot/dts/microchip/mpfs-tysom-m.dts | 185 ++++++++++++++++++
 3 files changed, 204 insertions(+), 1 deletion(-)
 create mode 100644 arch/riscv/boot/dts/microchip/mpfs-tysom-m-fabric.dtsi
 create mode 100644 arch/riscv/boot/dts/microchip/mpfs-tysom-m.dts
diff mbox series

Patch

diff --git a/arch/riscv/boot/dts/microchip/mpfs-icicle-kit-fabric.dtsi b/arch/riscv/boot/dts/microchip/mpfs-icicle-kit-fabric.dtsi
index 0d28858b83f2..e09a13aef268 100644
--- a/arch/riscv/boot/dts/microchip/mpfs-icicle-kit-fabric.dtsi
+++ b/arch/riscv/boot/dts/microchip/mpfs-icicle-kit-fabric.dtsi
@@ -8,7 +8,7 @@  core_pwm0: pwm@41000000 {
 		compatible = "microchip,corepwm-rtl-v4";
 		reg = <0x0 0x41000000 0x0 0xF0>;
 		microchip,sync-update-mask = /bits/ 32 <0>;
-		#pwm-cells = <2>;
+		#pwm-cells = <3>;
 		clocks = <&fabric_clk3>;
 		status = "disabled";
 	};
diff --git a/arch/riscv/boot/dts/microchip/mpfs-tysom-m-fabric.dtsi b/arch/riscv/boot/dts/microchip/mpfs-tysom-m-fabric.dtsi
new file mode 100644
index 000000000000..98f642e83ad4
--- /dev/null
+++ b/arch/riscv/boot/dts/microchip/mpfs-tysom-m-fabric.dtsi
@@ -0,0 +1,18 @@ 
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/* Copyright (c) 2022 Microchip Technology Inc */
+
+// #include "dt-bindings/mailbox/miv-ihc.h"
+
+/ {
+	fabric_clk3: fabric-clk3 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <62500000>;
+	};
+
+	fabric_clk1: fabric-clk1 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <125000000>;
+	};
+};
diff --git a/arch/riscv/boot/dts/microchip/mpfs-tysom-m.dts b/arch/riscv/boot/dts/microchip/mpfs-tysom-m.dts
new file mode 100644
index 000000000000..0b664c591255
--- /dev/null
+++ b/arch/riscv/boot/dts/microchip/mpfs-tysom-m.dts
@@ -0,0 +1,185 @@ 
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Original all-in-one devicetree:
+ * Copyright (C) 2020-2022 - Aldec
+ * Rewritten to use includes:
+ * Copyright (C) 2022 - Conor Dooley <conor.dooley@microchip.com>
+ */
+
+/dts-v1/;
+
+#include "mpfs.dtsi"
+#include "mpfs-tysom-m-fabric.dtsi"
+
+/* Clock frequency (in Hz) of the rtcclk */
+#define MTIMER_FREQ		1000000
+
+/ {
+	model = "Aldec TySOM-M-MPFS250T";
+	compatible = "aldec,tysom-m-mpfs250t", "microchip,mpfs";
+
+	aliases {
+		ethernet0 = &mac0;
+		ethernet1 = &mac1;
+		serial0 = &mmuart0;
+		serial1 = &mmuart1;
+		serial2 = &mmuart2;
+		serial3 = &mmuart3;
+		serial4 = &mmuart4;
+		gpio0 = &gpio0;
+		gpio1 = &gpio2;
+	};
+
+	chosen {
+		stdout-path = "serial1:115200n8";
+	};
+
+	cpus {
+		timebase-frequency = <MTIMER_FREQ>;
+	};
+
+	ddrc_cache_lo: memory@80000000 {
+		device_type = "memory";
+		reg = <0x0 0x80000000 0x0 0x2e000000>;
+		status = "okay";
+	};
+
+	ddrc_cache_hi: memory@1000000000 {
+		device_type = "memory";
+		reg = <0x10 0x00000000 0x0 0x40000000>;
+		status = "okay";
+	};
+
+	soc {
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		status = "okay";
+
+		led0 {
+			gpios = <&gpio1 23 1>;
+			default-state = "on";
+			linux,default-trigger = "heartbeat";
+		};
+	};
+};
+
+&i2c0 {
+	status = "okay";
+};
+
+&i2c1 {
+	status = "okay";
+	ina219: ina219@45 {
+		status = "okay";
+		compatible = "ti,ina219";
+		reg = <0x45>;
+		shunt-resistor = <0x7d0>;
+	};
+};
+
+&gpio1 {
+	interrupts = <27 28 29 30 31 32 33 47 35 36 37 38 39 40 41 42 43 44 45 46 34 48 49 50>;
+	status = "okay";
+};
+
+&mac0 {
+	status = "okay";
+	phy-mode = "gmii";
+	phy-handle = <&phy0>;
+
+};
+
+&mac1 {
+	status = "okay";
+	phy-mode = "gmii";
+	phy-handle = <&phy1>;
+	phy1: ethernet-phy@1 {
+		reg = <1>;
+		ti,fifo-depth = <0x01>;
+	};
+	phy0: ethernet-phy@0 {
+		reg = <0>;
+		ti,fifo-depth = <0x01>;
+	};
+};
+
+&mbox {
+	status = "okay";
+};
+
+&mmc {
+	max-frequency = <200000000>;
+	cap-mmc-highspeed;
+	cap-sd-highspeed;
+	no-1-8-v;
+	disable-wp;
+	status = "okay";
+};
+
+&mmuart1 {
+	status = "okay";
+};
+
+&mmuart2 {
+	status = "okay";
+};
+
+&mmuart3 {
+	status = "okay";
+};
+
+&mmuart4 {
+	status = "okay";
+};
+
+&refclk {
+	clock-frequency = <125000000>;
+};
+
+&rtc {
+	status = "okay";
+};
+
+&spi0 {
+	status = "okay";
+};
+
+&spi1 {
+	status = "okay";
+	pseFlash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "n25q128a11", "jedec,spi-nor";
+		status = "okay";
+		reg = <0x0>;
+		spi-max-frequency = <10000000>;
+
+		partition@test-0 { /* test purposes */
+			label = "qspi-test-0";
+			reg = <0x00000000 0x00800000>;
+		};
+		partition@test-1 { /* test purposes */
+			label = "qspi-test-1";
+			reg = <0x00800000 0x00800000>;
+		};
+		partition@test-2 { /* test purposes */
+			label = "qspi-test-2";
+			reg = <0x01000000 0x00800000>;
+		};
+		partition@test-3 { /* test purposes */
+			label = "qspi-test-3";
+			reg = <0x01800000 0x00800000>;
+		};
+	};
+};
+
+&syscontroller {
+	status = "okay";
+};
+
+&usb {
+	status = "okay";
+	dr_mode = "host";
+};