From: Andre Heider <[email protected]> Add the QSPI controller node and describe the attached SPI NOR flash (Winbond W25Q64FWSSAQ).
Add a corresponding vendor flash partition layout. Signed-off-by: Andre Heider <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Yixun Lan <[email protected]> [ upstream commit: 735b1b205d07bf7bfa55b1f50f5485b9cc42a251 ] (cherry picked from commit 30ccfd225cc1aa971a0748faefa14e735e49807c) --- dts/upstream/src/riscv/spacemit/k1-musepi-pro.dts | 50 +++++++++++++++++++++++ 1 file changed, 50 insertions(+) diff --git a/dts/upstream/src/riscv/spacemit/k1-musepi-pro.dts b/dts/upstream/src/riscv/spacemit/k1-musepi-pro.dts index b8e73eed8e62..74841cffd5f5 100644 --- a/dts/upstream/src/riscv/spacemit/k1-musepi-pro.dts +++ b/dts/upstream/src/riscv/spacemit/k1-musepi-pro.dts @@ -44,6 +44,15 @@ regulator-boot-on; regulator-always-on; }; + + reg_qspi_vcc1v833: regulator-qspi-vcc1v833 { + compatible = "regulator-fixed"; + regulator-name = "QSPI_VCC1833"; + regulator-min-microvolt = <1833000>; + regulator-max-microvolt = <1833000>; + regulator-always-on; + vin-supply = <&buck4_3v3>; + }; }; &emmc { @@ -239,6 +248,47 @@ }; }; +&qspi { + pinctrl-names = "default"; + pinctrl-0 = <&qspi_cfg>; + status = "okay"; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <26500000>; + spi-rx-bus-width = <4>; + spi-tx-bus-width = <4>; + vcc-supply = <®_qspi_vcc1v833>; + m25p,fast-read; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + bootinfo@0 { + reg = <0x0 0x10000>; + }; + private@10000 { + reg = <0x10000 0x10000>; + }; + fsbl@20000 { + reg = <0x20000 0x40000>; + }; + env@60000 { + reg = <0x60000 0x10000>; + }; + opensbi@70000 { + reg = <0x70000 0x30000>; + }; + uboot@a0000 { + reg = <0xa0000 0x760000>; + }; + }; + }; +}; + &uart0 { pinctrl-0 = <&uart0_2_cfg>; pinctrl-names = "default"; -- 2.51.0
