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[v2,14/14] riscv: k210: Enable QSPI for spi3

Message ID 20210205041119.145784-15-seanga2@gmail.com
State Accepted
Commit 5540294fa48598bf1aa8aa4d9084506a19bbd64c
Delegated to: Jagannadha Sutradharudu Teki
Headers show
Series spi: dw: Add support for DUAL/QUAD/OCTAL modes | expand

Commit Message

Sean Anderson Feb. 5, 2021, 4:11 a.m. UTC 
This device has four IOs connected to the SPI flash. Add the appropriate
bindings.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Leo Liang <ycliang@andestech.com>

---

(no changes since v1)

 arch/riscv/dts/k210-maix-bit.dts | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/arch/riscv/dts/k210-maix-bit.dts b/arch/riscv/dts/k210-maix-bit.dts
index e4dea205b2..902dcfd08a 100644
--- a/arch/riscv/dts/k210-maix-bit.dts
+++ b/arch/riscv/dts/k210-maix-bit.dts
@@ -200,6 +200,8 @@ 
 		compatible = "jedec,spi-nor";
 		reg = <0>;
 		spi-max-frequency = <50000000>;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
 		m25p,fast-read;
 		broken-flash-reset;
 	};