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-rw-r--r--arch/riscv/boot/dts/microchip/Makefile1
-rw-r--r--arch/riscv/boot/dts/microchip/mpfs-tysom-m-fabric.dtsi18
-rw-r--r--arch/riscv/boot/dts/microchip/mpfs-tysom-m.dts165
-rw-r--r--arch/riscv/boot/dts/renesas/rzfive-smarc-som.dtsi20
-rw-r--r--arch/riscv/include/asm/uaccess.h2
-rw-r--r--arch/riscv/kernel/probes/simulate-insn.h4
6 files changed, 196 insertions, 14 deletions
diff --git a/arch/riscv/boot/dts/microchip/Makefile b/arch/riscv/boot/dts/microchip/Makefile
index 259c3c802cab..45adc4926e79 100644
--- a/arch/riscv/boot/dts/microchip/Makefile
+++ b/arch/riscv/boot/dts/microchip/Makefile
@@ -3,4 +3,5 @@ dtb-$(CONFIG_ARCH_MICROCHIP_POLARFIRE) += mpfs-icicle-kit.dtb
dtb-$(CONFIG_ARCH_MICROCHIP_POLARFIRE) += mpfs-m100pfsevp.dtb
dtb-$(CONFIG_ARCH_MICROCHIP_POLARFIRE) += mpfs-polarberry.dtb
dtb-$(CONFIG_ARCH_MICROCHIP_POLARFIRE) += mpfs-sev-kit.dtb
+dtb-$(CONFIG_ARCH_MICROCHIP_POLARFIRE) += mpfs-tysom-m.dtb
obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
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..e0797c7e1b35
--- /dev/null
+++ b/arch/riscv/boot/dts/microchip/mpfs-tysom-m.dts
@@ -0,0 +1,165 @@
+// 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-REV2";
+ compatible = "aldec,tysom-m-mpfs250t-rev2", "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 0x30000000>;
+ status = "okay";
+ };
+
+ ddrc_cache_hi: memory@1000000000 {
+ device_type = "memory";
+ reg = <0x10 0x00000000 0x0 0x40000000>;
+ status = "okay";
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ status = "okay";
+
+ led0 {
+ gpios = <&gpio1 23 1>;
+ default-state = "on";
+ linux,default-trigger = "heartbeat";
+ };
+ };
+};
+
+&i2c0 {
+ status = "okay";
+};
+
+&i2c1 {
+ status = "okay";
+ hwmon: hwmon@45 {
+ status = "okay";
+ compatible = "ti,ina219";
+ reg = <0x45>;
+ shunt-resistor = <2000>;
+ };
+};
+
+&gpio1 {
+ interrupts = <27>, <28>, <29>, <30>,
+ <31>, <32>, <33>, <47>,
+ <35>, <36>, <37>, <38>,
+ <39>, <40>, <41>, <42>,
+ <43>, <44>, <45>, <46>,
+ <47>, <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>;
+ };
+ phy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+};
+
+&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";
+ flash@0 {
+ compatible = "micron,n25q128a11", "jedec,spi-nor";
+ reg = <0x0>;
+ spi-max-frequency = <10000000>;
+ };
+};
+
+&syscontroller {
+ status = "okay";
+};
+
+&usb {
+ status = "okay";
+ dr_mode = "host";
+};
diff --git a/arch/riscv/boot/dts/renesas/rzfive-smarc-som.dtsi b/arch/riscv/boot/dts/renesas/rzfive-smarc-som.dtsi
index 2b7672bc4b52..d6f18754eb5d 100644
--- a/arch/riscv/boot/dts/renesas/rzfive-smarc-som.dtsi
+++ b/arch/riscv/boot/dts/renesas/rzfive-smarc-som.dtsi
@@ -24,24 +24,22 @@
&eth0 {
status = "disabled";
-};
-&eth1 {
- status = "disabled";
+ phy0: ethernet-phy@7 {
+ /delete-property/ interrupt-parent;
+ /delete-property/ interrupts;
+ };
};
-&ostm1 {
+&eth1 {
status = "disabled";
-};
-&ostm2 {
- status = "disabled";
+ phy1: ethernet-phy@7 {
+ /delete-property/ interrupt-parent;
+ /delete-property/ interrupts;
+ };
};
&sdhi0 {
status = "disabled";
};
-
-&wdt0 {
- status = "disabled";
-};
diff --git a/arch/riscv/include/asm/uaccess.h b/arch/riscv/include/asm/uaccess.h
index 855450bed9f5..ec0cab9fbddd 100644
--- a/arch/riscv/include/asm/uaccess.h
+++ b/arch/riscv/include/asm/uaccess.h
@@ -165,7 +165,7 @@ do { \
might_fault(); \
access_ok(__p, sizeof(*__p)) ? \
__get_user((x), __p) : \
- ((x) = 0, -EFAULT); \
+ ((x) = (__force __typeof__(x))0, -EFAULT); \
})
#define __put_user_asm(insn, x, ptr, err) \
diff --git a/arch/riscv/kernel/probes/simulate-insn.h b/arch/riscv/kernel/probes/simulate-insn.h
index cb6ff7dccb92..de8474146a9b 100644
--- a/arch/riscv/kernel/probes/simulate-insn.h
+++ b/arch/riscv/kernel/probes/simulate-insn.h
@@ -31,9 +31,9 @@ __RISCV_INSN_FUNCS(fence, 0x7f, 0x0f);
} while (0)
__RISCV_INSN_FUNCS(c_j, 0xe003, 0xa001);
-__RISCV_INSN_FUNCS(c_jr, 0xf007, 0x8002);
+__RISCV_INSN_FUNCS(c_jr, 0xf07f, 0x8002);
__RISCV_INSN_FUNCS(c_jal, 0xe003, 0x2001);
-__RISCV_INSN_FUNCS(c_jalr, 0xf007, 0x9002);
+__RISCV_INSN_FUNCS(c_jalr, 0xf07f, 0x9002);
__RISCV_INSN_FUNCS(c_beqz, 0xe003, 0xc001);
__RISCV_INSN_FUNCS(c_bnez, 0xe003, 0xe001);
__RISCV_INSN_FUNCS(c_ebreak, 0xffff, 0x9002);
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