[PATCH v2 0/4] Add SPI NOR DTS node for SG2042 SoC and boards using it
Zixian Zeng <[email protected]>
| Newsgroups | dev.linux.lists.sophgo,org.infradead.lists.linux-riscv,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
[PATCH 1/4] and [PATCH 2/4] are copied from patch set [1] [PATCH v4 4/4] with content changes: According to SG2042 Pioneer and SG2042_EVB_V1/V2 schematics, SPI-NOR Flash cannot support QSPI due to hardware design. Thus spi-(tx|rx)-bus-width must be set to 1. Link: https://lore.kernel.org/linux-riscv/[email protected]/ [1] Signed-off-by: Zixian Zeng <[email protected]> --- Changes in v2: - Change value of spi-(tx|rx)-bus-width properties to 1 of all boards. - Decrease spi-max-frequency to 50MHz. - Link to v1: https://lore.kernel.org/r/[email protected] --- Zixian Zeng (4): riscv: dts: sophgo: Add SPI NOR node for SG2042 riscv: dts: sophgo: Enable SPI NOR node for PioneerBox riscv: dts: sophgo: Enable SPI NOR node for SG2042_EVB_V1 riscv: dts: sophgo: Enable SPI NOR node for SG2042_EVB_V2 arch/riscv/boot/dts/sophgo/sg2042-evb-v1.dts | 24 ++++++++++++++++++++++ arch/riscv/boot/dts/sophgo/sg2042-evb-v2.dts | 12 +++++++++++ .../riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts | 24 ++++++++++++++++++++++ arch/riscv/boot/dts/sophgo/sg2042.dtsi | 24 ++++++++++++++++++++++ 4 files changed, 84 insertions(+) --- base-commit: 8a4fdd09c96f6713e6cb47d36e9f9dd6f6694215 change-id: 20250813-sfg-spidts-ee56044969fe Best regards, -- Zixian Zeng <[email protected]>