Commit Graph

40 Commits

Author SHA1 Message Date
Hal Feng
1558209533 riscv: dts: starfive: visionfive 2: Fix uart0 pins sort order
Node uart0_pins should be sorted alphabetically.

Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-09-13 14:24:56 +01:00
Hal Feng
2f9f488e7b riscv: dts: starfive: visionfive 2: Enable usb0
usb0 was disabled by mistake when merging, so enable it.

Fixes: e7c304c034 ("riscv: dts: starfive: jh7110: add the node and pins configuration for tdm")
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-09-13 14:24:56 +01:00
Aurelien Jarno
3e8bd1ba29 riscv: dts: starfive: fix NOR flash reserved-data partition size
The Starfive VisionFive 2 has a 16MiB NOR flash, while the reserved-data
partition is declared starting at address 0x600000 with a size of
0x1000000. This causes the kernel to output the following warning:

[   22.156589] mtd: partition "reserved-data" extends beyond the end of device "13010000.spi.0" -- size truncated to 0xa00000

It seems to be a confusion between the size of the partition and the end
address. Fix that by specifying the right size.

Fixes: 8384087a42 ("riscv: dts: starfive: Add QSPI controller node for StarFive JH7110 SoC")
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-09-12 17:12:03 +01:00
Conor Dooley
466a885182 riscv: dts: starfive: fix jh7110 qspi sort order
Emil pointed out that "13010000 sorts after 12070000". Reshuffle the
entries to be in-order.

Reported-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-08-15 14:20:32 +01:00
Samin Guo
f331eb1f54 riscv: dts: starfive: jh7110: Fix GMAC configuration
Fixed configuration to improve the speed of TCP RX.

Before:
  # iperf3 -s
  -----------------------------------------------------------
  Server listening on 5201 (test #1)
  -----------------------------------------------------------
  Accepted connection from 192.168.1.4, port 47604
  [  5] local 192.168.1.3 port 5201 connected to 192.168.1.4 port 47612
  [ ID] Interval           Transfer     Bitrate
  [  5]   0.00-1.00   sec  36.3 MBytes   305 Mbits/sec
  [  5]   1.00-2.00   sec  35.6 MBytes   299 Mbits/sec
  [  5]   2.00-3.00   sec  36.5 MBytes   306 Mbits/sec
  [  5]   3.00-4.00   sec  36.5 MBytes   306 Mbits/sec
  [  5]   4.00-5.00   sec  35.7 MBytes   300 Mbits/sec
  [  5]   5.00-6.00   sec  35.4 MBytes   297 Mbits/sec
  [  5]   6.00-7.00   sec  37.1 MBytes   311 Mbits/sec
  [  5]   7.00-8.00   sec  35.6 MBytes   298 Mbits/sec
  [  5]   8.00-9.00   sec  36.4 MBytes   305 Mbits/sec
  [  5]   9.00-10.00  sec  36.3 MBytes   304 Mbits/sec
  - - - - - - - - - - - - - - - - - - - - - - - - -
  [ ID] Interval           Transfer     Bitrate
  [  5]   0.00-10.00  sec   361 MBytes   303 Mbits/sec        receiver

After:
  # iperf3 -s
  -----------------------------------------------------------
  Server listening on 5201 (test #1)
  -----------------------------------------------------------
  Accepted connection from 192.168.1.4, port 47710
  [  5] local 192.168.1.3 port 5201 connected to 192.168.1.4 port 47720
  [ ID] Interval           Transfer     Bitrate
  [  5]   0.00-1.00   sec   111 MBytes   932 Mbits/sec
  [  5]   1.00-2.00   sec   111 MBytes   934 Mbits/sec
  [  5]   2.00-3.00   sec   111 MBytes   934 Mbits/sec
  [  5]   3.00-4.00   sec   111 MBytes   934 Mbits/sec
  [  5]   4.00-5.00   sec   111 MBytes   934 Mbits/sec
  [  5]   5.00-6.00   sec   111 MBytes   935 Mbits/sec
  [  5]   6.00-7.00   sec   111 MBytes   934 Mbits/sec
  [  5]   7.00-8.00   sec   111 MBytes   935 Mbits/sec
  [  5]   8.00-9.00   sec   111 MBytes   934 Mbits/sec
  [  5]   9.00-10.00  sec   111 MBytes   934 Mbits/sec
  [  5]  10.00-10.00  sec   167 KBytes   933 Mbits/sec
  - - - - - - - - - - - - - - - - - - - - - - - - -
  [ ID] Interval           Transfer     Bitrate
  [  5]   0.00-10.00  sec  1.09 GBytes   934 Mbits/sec        receiver

Reviewed-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Samin Guo <samin.guo@starfivetech.com>
Fixes: 1ff166c979 ("riscv: dts: starfive: jh7110: Add ethernet device nodes")
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
[conor: converted to decimal per emil's request]
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-08-13 11:12:20 +01:00
Jia Jie Ho
87ddf5b109 riscv: dts: starfive - Add hwrng node for JH7110 SoC
Add hardware rng controller node for StarFive JH7110 SoC.

Co-developed-by: Jenny Zhang <jenny.zhang@starfivetech.com>
Signed-off-by: Jenny Zhang <jenny.zhang@starfivetech.com>
Signed-off-by: Jia Jie Ho <jiajie.ho@starfivetech.com>
Acked-by: Palmer Dabbelt <palmer@rivosinc.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-08-09 19:43:51 +01:00
Jia Jie Ho
e2c07765e1 riscv: dts: starfive - Add crypto and DMA node for JH7110
Add hardware crypto module and dedicated dma controller node to StarFive
JH7110 SoC.

Co-developed-by: Huan Feng <huan.feng@starfivetech.com>
Signed-off-by: Huan Feng <huan.feng@starfivetech.com>
Signed-off-by: Jia Jie Ho <jiajie.ho@starfivetech.com>
Acked-by: Palmer Dabbelt <palmer@rivosinc.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-08-09 19:42:49 +01:00
William Qiu
b127dbf9e1 riscv: dts: starfive: Add mmc nodes on VisionFive 2 board
Add the mmc nodes for the StarFive JH7110 SoC.
Set mmc0 node to emmc and set mmc1 node to sd.

Signed-off-by: William Qiu <william.qiu@starfivetech.com>
Reviewed-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-08-09 19:40:49 +01:00
William Qiu
7dafcfa79c riscv: dts: starfive: enable DCDC1&ALDO4 node in axp15060
Enable DCDC1 node for vmmc-supply and enable ALDO4 node for
vqmmc-supply.

Signed-off-by: William Qiu <william.qiu@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-08-09 19:40:49 +01:00
William Qiu
8384087a42 riscv: dts: starfive: Add QSPI controller node for StarFive JH7110 SoC
Add the quad spi controller node for the StarFive JH7110 SoC.

Co-developed-by: Ziv Xu <ziv.xu@starfivetech.com>
Signed-off-by: Ziv Xu <ziv.xu@starfivetech.com>
Signed-off-by: William Qiu <william.qiu@starfivetech.com>
Reviewed-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-08-05 15:56:15 +01:00
Walker Chen
e7c304c034 riscv: dts: starfive: jh7110: add the node and pins configuration for tdm
Add the tdm controller node and pins configuration of tdm for the
StarFive JH7110 SoC.

Reviewed-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Walker Chen <walker.chen@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-07-26 17:20:08 +01:00
Walker Chen
ac73c09716 riscv: dts: starfive: jh7110: add dma controller node
Add the dma controller node for the Starfive JH7110 SoC.

Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Walker Chen <walker.chen@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-07-26 17:18:03 +01:00
William Qiu
74fb20c8f0 riscv: dts: starfive: Add spi node and pins configuration
Add StarFive JH7110 SPI controller node and pins configuration on
VisionFive 2 board.

Signed-off-by: William Qiu <william.qiu@starfivetech.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-07-26 17:13:37 +01:00
Minda Chen
e126aa3abc riscv: dts: starfive: Add USB dts node for JH7110
Add USB wrapper layer and Cadence USB3 controller dts
configuration for StarFive JH7110 SoC and VisionFive2
Board.

Signed-off-by: Minda Chen <minda.chen@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-07-26 17:13:37 +01:00
Minda Chen
c2a10081c0 riscv: dts: starfive: Add USB and PCIe PHY nodes for JH7110
Add USB and PCIe PHY dts nodes for the StarFive JH7110 SoC.

Signed-off-by: Minda Chen <minda.chen@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-07-26 17:13:37 +01:00
Hal Feng
f2b539af57 riscv: dts: starfive: jh7110: Add temperature sensor node and thermal-zones
Add temperature sensor and thermal-zones support for
the StarFive JH7110 SoC. CPUFreq cooling is supported
in thermal-zones.

Co-developed-by: Emil Renner Berthing <kernel@esmil.dk>
Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-07-25 08:41:54 +01:00
Hal Feng
65e4a0f33a riscv: dts: starfive: jh7100: Add temperature sensor node and thermal-zones
Add temperature sensor and thermal-zones support for
the StarFive JH7100 SoC.

Co-developed-by: Emil Renner Berthing <kernel@esmil.dk>
Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-07-25 08:41:54 +01:00
Samin Guo
0104340a67 riscv: dts: starfive: visionfive 2: Add configuration of gmac and phy
v1.3B:
  v1.3B uses motorcomm YT8531(rgmii-id phy) x2, need delay and
  inverse configurations.
  The tx_clk of v1.3B uses an external clock and needs to be
  switched to an external clock source.

v1.2A:
  v1.2A gmac0 uses motorcomm YT8531(rgmii-id) PHY, and needs delay
  configurations.
  v1.2A gmac1 uses motorcomm YT8512(rmii) PHY, and needs to
  switch rx and rx to external clock sources.

Tested-by: Tommaso Merciai <tomm.merciai@gmail.com>
Signed-off-by: Samin Guo <samin.guo@starfivetech.com>
[conor: squashed a fix from Samin to use the actual properties]
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-07-25 08:41:54 +01:00
Samin Guo
1ff166c979 riscv: dts: starfive: jh7110: Add ethernet device nodes
Add JH7110 ethernet device node to support gmac driver for the JH7110
RISC-V SoC.

Tested-by: Tommaso Merciai <tomm.merciai@gmail.com>
Signed-off-by: Yanhong Wang <yanhong.wang@starfivetech.com>
Signed-off-by: Samin Guo <samin.guo@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-07-20 17:22:30 +01:00
Xingyu Wu
3e6670a28b riscv: dts: starfive: jh7110: Add PLL clocks source in SYSCRG node
Add PLL clocks input from PLL clocks driver in SYSCRG node.

Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-07-20 17:22:30 +01:00
William Qiu
3fcbcfc496 riscv: dts: starfive: jh7110: Add syscon nodes
Add stg_syscon/sys_syscon/aon_syscon/PLL nodes for JH7110 SoC.

Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Co-developed-by: Xingyu Wu <xingyu.wu@starfivetech.com>
Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
Signed-off-by: William Qiu <william.qiu@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-07-20 17:22:30 +01:00
Xingyu Wu
3d90131f2e riscv: dts: starfive: jh7110: Add STGCRG/ISPCRG/VOUTCRG nodes
Add STGCRG/ISPCRG/VOUTCRG new node to support JH7110
System-Top-Group, Image-Signal-Process and Video-Output
clock and reset drivers for the JH7110 RISC-V SoC.

Acked-by: Palmer Dabbelt <palmer@rivosinc.com>
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-07-20 17:22:30 +01:00
Xingyu Wu
43f09605d1 riscv: dts: starfive: jh7110: Add DVP and HDMI TX pixel external clocks
Add DVP and HDMI TX pixel external fixed clocks and the rates are
74.25MHz and 297MHz.

Acked-by: Palmer Dabbelt <palmer@rivosinc.com>
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-07-20 17:22:30 +01:00
Felix Moessbauer
ef6012f301 riscv: dts: Enable device-tree overlay support for starfive devices
Add the '-@' DTC option for the starfive devices. This option
populates the '__symbols__' node that contains all the necessary symbols
for supporting device-tree overlays (for instance from the firmware or
the bootloader) on these devices.

The starfive devices allow various modules to be connected and this
enables users to create out-of-tree device-tree overlays for these modules.

Please note that this change does increase the size of the resulting DTB
by ~20%. For example, with v6.4 increase in size is as follows:

jh7100-beaglev-starlight.dtb 6192 -> 7339
jh7100-starfive-visionfive-v1.dtb 6281 -> 7428
jh7110-starfive-visionfive-2-v1.2a.dtb 11101 -> 13447
jh7110-starfive-visionfive-2-v1.3b.dtb 11101 -> 13447

Signed-off-by: Felix Moessbauer <felix.moessbauer@siemens.com>
Acked-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Acked-by: Palmer Dabbelt <palmer@rivosinc.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-07-12 17:27:18 +01:00
Mason Huo
e2c510d6d6 riscv: dts: starfive: Add cpu scaling for JH7110 SoC
Add the operating-points-v2 to support cpu scaling on StarFive JH7110 SoC.
It supports up to 4 cpu frequency loads.

Signed-off-by: Mason Huo <mason.huo@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-06-06 12:32:06 +01:00
Mason Huo
2378341504 riscv: dts: starfive: Enable axp15060 pmic for cpufreq
The VisionFive 2 board has an embedded pmic axp15060,
which supports the cpu DVFS through the dcdc2 regulator.
This patch enables axp15060 pmic and configs the dcdc2.

Signed-off-by: Mason Huo <mason.huo@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-06-06 12:32:06 +01:00
Xingyu Wu
6361b7de26 riscv: dts: starfive: jh7110: Add watchdog node
Add the watchdog node for the Starfive JH7110 SoC.

Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
Reviewed-by: Walker Chen <walker.chen@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-05-15 17:44:38 +01:00
Xingyu Wu
435ac3fbfb riscv: dts: starfive: jh7100: Add watchdog node
Add watchdog node for the StarFive JH7100 RISC-V SoC.

Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-05-15 17:44:38 +01:00
Walker Chen
6a887bcc41 riscv: dts: starfive: Add PMU controller node
Add the pmu controller node for the StarFive JH7110 SoC. The PMU needs
to be used by other modules, e.g. VPU,ISP,etc.

Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Walker Chen <walker.chen@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-05-07 23:00:22 +01:00
Emil Renner Berthing
54baba3339 riscv: dts: starfive: Add StarFive JH7110 VisionFive 2 board device tree
Add a minimal device tree for StarFive JH7110 VisionFive 2 board
which has version A and version B. Support booting and basic
clock/reset/pinctrl/uart drivers.

Tested-by: Tommaso Merciai <tomm.merciai@gmail.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Co-developed-by: Jianlong Huang <jianlong.huang@starfivetech.com>
Signed-off-by: Jianlong Huang <jianlong.huang@starfivetech.com>
Co-developed-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-04-05 15:50:36 +01:00
Jianlong Huang
e22f09e598 riscv: dts: starfive: Add StarFive JH7110 pin function definitions
Add pin function definitions for StarFive JH7110 SoC.

Tested-by: Tommaso Merciai <tomm.merciai@gmail.com>
Co-developed-by: Emil Renner Berthing <kernel@esmil.dk>
Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Signed-off-by: Jianlong Huang <jianlong.huang@starfivetech.com>
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-04-05 15:50:22 +01:00
Emil Renner Berthing
60bf0a3984 riscv: dts: starfive: Add initial StarFive JH7110 device tree
Add initial device tree for the JH7110 RISC-V SoC by StarFive
Technology Ltd.

Tested-by: Tommaso Merciai <tomm.merciai@gmail.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Co-developed-by: Jianlong Huang <jianlong.huang@starfivetech.com>
Signed-off-by: Jianlong Huang <jianlong.huang@starfivetech.com>
Co-developed-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
[conor: squashed in the removal of the S7's non-existent mmu]
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-04-05 15:50:14 +01:00
Conor Dooley
19ba9cf707 RISC-V: kbuild: convert all use of SOC_FOO to ARCH_FOO
Convert all non user visible use of SOC_FOO symbols to their ARCH_FOO
variants. The canaan DTs are an outlier in that they're gated at the
directory and the file level. Drop the directory level gating while we
are swapping the symbol names over.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2022-12-27 18:01:40 +00:00
Cristian Ciocaltea
ab8ec07922 riscv: dts: starfive: Add StarFive VisionFive V1 device tree
Add initial device tree for the StarFive VisionFive V1 SBC, which
is similar with the already supported BeagleV Starlight Beta board,
both being based on the StarFive JH7100 SoC.

Link: https://github.com/starfive-tech/VisionFive
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Matthias Brugger <mbrugger@suse.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2022-11-04 11:37:06 +00:00
Cristian Ciocaltea
5076da2a89 riscv: dts: starfive: Add common DT for JH7100 based boards
In preparation for adding initial device tree support for the StarFive
VisionFive board, which is similar with BeagleV Starlight, move most
of the content from jh7100-beaglev-starlight.dts to a new file, to be
shared between the two boards.

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Matthias Brugger <mbrugger@suse.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2022-11-04 11:37:06 +00:00
Jianlong Huang
ba99b756da pinctrl: starfive: Rename "pinctrl-starfive" to "pinctrl-starfive-jh7100"
Add the SoC name to make it more clear. Also the next generation StarFive
SoCs will use "pinctrl-starfive" as the core of StarFive pinctrl driver.
No functional change.

Signed-off-by: Jianlong Huang <jianlong.huang@starfivetech.com>
Signed-off-by: Hal Feng <hal.feng@linux.starfivetech.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220930061404.5418-1-hal.feng@linux.starfivetech.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-10-04 10:47:48 +02:00
Mark Kettenis
a208acf0ea riscv: dts: starfive: correct number of external interrupts
The PLIC integrated on the Vic_U7_Core integrated on the StarFive
JH7100 SoC actually supports 133 external interrupts.  127 of these
are exposed to the outside world; the remainder are used by other
devices that are part of the core-complex such as the L2 cache
controller.  But all 133 interrupts are external interrupts as far
as the PLIC is concerned.  Fix the property so that the driver can
manage these additional interrupts, which is important since the
interrupts for the L2 cache controller are enabled by default.

Fixes: ec85362fb1 ("RISC-V: Add initial StarFive JH7100 device tree")
Signed-off-by: Mark Kettenis <kettenis@openbsd.org>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20220707185529.19509-1-kettenis@openbsd.org
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2022-08-11 11:40:37 -07:00
Jonas Hahnfeld
ef09fa67dc riscv: dts: starfive: Add JH7100 CPU topology
Add cpu-map binding to inform the kernel about the hardware topology
of the CPU cores.

Before this change, lstopo would report 1 core with 2 threads:
Machine (7231MB total)
  Package L#0
    NUMANode L#0 (P#0 7231MB)
    L2 L#0 (2048KB) + Core L#0
      L1d L#0 (32KB) + L1i L#0 (32KB) + PU L#0 (P#0)
      L1d L#1 (32KB) + L1i L#1 (32KB) + PU L#1 (P#1)

After this change, it correctly identifies two cores:
Machine (7231MB total)
  Package L#0
    NUMANode L#0 (P#0 7231MB)
    L2 L#0 (2048KB)
      L1d L#0 (32KB) + L1i L#0 (32KB) + Core L#0 + PU L#0 (P#0)
      L1d L#1 (32KB) + L1i L#1 (32KB) + Core L#1 + PU L#1 (P#1)

Signed-off-by: Jonas Hahnfeld <hahnjo@hahnjo.de>
Co-developed-by: Emil Renner Berthing <kernel@esmil.dk>
Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20220705190435.1790466-2-mail@conchuod.ie
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2022-07-14 14:37:00 -07:00
Emil Renner Berthing
a43676272a RISC-V: Add BeagleV Starlight Beta device tree
Add initial device tree for the BeagleV Starlight Beta board. About 300
of these boards were sent out as part of a now cancelled BeagleBoard.org
project.

I2C timing data is based on the device tree in the vendor u-boot port.
Heartbeat LED added by Geert.

Acked-by: Palmer Dabbelt <palmer@rivosinc.com>
Co-developed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
2021-12-16 17:24:23 +01:00
Emil Renner Berthing
ec85362fb1 RISC-V: Add initial StarFive JH7100 device tree
Add initial device tree for the JH7100 RISC-V SoC by StarFive Ltd. This
is a test chip for their upcoming JH7110 SoC.

The CPU and cache data is based on the device tree in the vendor u-boot
port.

Acked-by: Palmer Dabbelt <palmer@rivosinc.com>
Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
2021-12-16 17:24:23 +01:00