Merge tag 'riscv-for-linus-5.12-mw0' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux

Pull RISC-V updates from Palmer Dabbelt:
 "A handful of new RISC-V related patches for this merge window:

   - A check to ensure drivers are properly using uaccess. This isn't
     manifesting with any of the drivers I'm currently using, but may
     catch errors in new drivers.

   - Some preliminary support for the FU740, along with the HiFive
     Unleashed it will appear on.

   - NUMA support for RISC-V, which involves making the arm64 code
     generic.

   - Support for kasan on the vmalloc region.

   - A handful of new drivers for the Kendryte K210, along with the DT
     plumbing required to boot on a handful of K210-based boards.

   - Support for allocating ASIDs.

   - Preliminary support for kernels larger than 128MiB.

   - Various other improvements to our KASAN support, including the
     utilization of huge pages when allocating the KASAN regions.

  We may have already found a bug with the KASAN_VMALLOC code, but it's
  passing my tests. There's a fix in the works, but that will probably
  miss the merge window.

* tag 'riscv-for-linus-5.12-mw0' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (75 commits)
  riscv: Improve kasan population by using hugepages when possible
  riscv: Improve kasan population function
  riscv: Use KASAN_SHADOW_INIT define for kasan memory initialization
  riscv: Improve kasan definitions
  riscv: Get rid of MAX_EARLY_MAPPING_SIZE
  soc: canaan: Sort the Makefile alphabetically
  riscv: Disable KSAN_SANITIZE for vDSO
  riscv: Remove unnecessary declaration
  riscv: Add Canaan Kendryte K210 SD card defconfig
  riscv: Update Canaan Kendryte K210 defconfig
  riscv: Add Kendryte KD233 board device tree
  riscv: Add SiPeed MAIXDUINO board device tree
  riscv: Add SiPeed MAIX GO board device tree
  riscv: Add SiPeed MAIX DOCK board device tree
  riscv: Add SiPeed MAIX BiT board device tree
  riscv: Update Canaan Kendryte K210 device tree
  dt-bindings: add resets property to dw-apb-timer
  dt-bindings: fix sifive gpio properties
  dt-bindings: update sifive uart compatible string
  dt-bindings: update sifive clint compatible string
  ...

1 files changed, 42 insertions, 0 deletions

diff --git a/include/dt-bindings/reset/k210-rst.h b/include/dt-bindings/reset/k210-rst.h
new file mode 100644
index 000000000000..883c1aed50e8
--- /dev/null
+++ b/include/dt-bindings/reset/k210-rst.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2019 Sean Anderson <seanga2@gmail.com>
+ * Copyright (c) 2020 Western Digital Corporation or its affiliates.
+ */
+#ifndef RESET_K210_SYSCTL_H
+#define RESET_K210_SYSCTL_H
+
+/*
+ * Kendryte K210 SoC system controller K210_SYSCTL_SOFT_RESET register bits.
+ * Taken from Kendryte SDK (kendryte-standalone-sdk).
+ */
+#define K210_RST_ROM	0
+#define K210_RST_DMA	1
+#define K210_RST_AI	2
+#define K210_RST_DVP	3
+#define K210_RST_FFT	4
+#define K210_RST_GPIO	5
+#define K210_RST_SPI0	6
+#define K210_RST_SPI1	7
+#define K210_RST_SPI2	8
+#define K210_RST_SPI3	9
+#define K210_RST_I2S0	10
+#define K210_RST_I2S1	11
+#define K210_RST_I2S2	12
+#define K210_RST_I2C0	13
+#define K210_RST_I2C1	14
+#define K210_RST_I2C2	15
+#define K210_RST_UART1	16
+#define K210_RST_UART2	17
+#define K210_RST_UART3	18
+#define K210_RST_AES	19
+#define K210_RST_FPIOA	20
+#define K210_RST_TIMER0	21
+#define K210_RST_TIMER1	22
+#define K210_RST_TIMER2	23
+#define K210_RST_WDT0	24
+#define K210_RST_WDT1	25
+#define K210_RST_SHA	26
+#define K210_RST_RTC	29
+
+#endif /* RESET_K210_SYSCTL_H */