[PATCH v1 3/3] riscv: dts: starfive: Add QSPI controller node for StarFive JH7110 SoC

William Qiu
2023-05-26T06:26:28Z

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>
---
.../jh7110-starfive-visionfive-2.dtsi | 32 +++++++++++++++++++
arch/riscv/boot/dts/starfive/jh7110.dtsi | 18 +++++++++++
2 files changed, 50 insertions(+)

diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
index 2a6d81609284..22212c1150f9 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
@@ -126,6 +126,38 @@ &i2c6 {
status = "okay";
};

+&qspi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nor_flash: flash@0 {
+ compatible = "jedec,spi-nor";
+ reg=<0>;
+ cdns,read-delay = <5>;
+ spi-max-frequency = <12000000>;
+ cdns,tshsl-ns = <1>;
+ cdns,tsd2d-ns = <1>;
+ cdns,tchsh-ns = <1>;
+ cdns,tslch-ns = <1>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ spl@0 {
+ reg = <0x0 0x20000>;
+ };
+ uboot@100000 {
+ reg = <0x100000 0x300000>;
+ };
+ data@f00000 {
+ reg = <0xf00000 0x100000>;
+ };
+ };
+ };
+};
+
&sysgpio {
i2c0_pins: i2c0-0 {
i2c-pins {
diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index 4c5fdb905da8..6385443d011f 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -440,6 +440,24 @@ i2c6: i2c@12060000 {
status = "disabled";
};

+ qspi: spi@13010000 {
+ compatible = "starfive,jh7110-qspi", "cdns,qspi-nor";
+ reg = <0x0 0x13010000 0x0 0x10000
+ 0x0 0x21000000 0x0 0x400000>;
+ interrupts = <25>;
+ clocks = <&syscrg JH7110_SYSCLK_QSPI_REF>,
+ <&syscrg JH7110_SYSCLK_QSPI_AHB>,
+ <&syscrg JH7110_SYSCLK_QSPI_APB>;
+ clock-names = "qspi-ref", "qspi-ahb", "qspi-apb";
+ resets = <&syscrg JH7110_SYSRST_QSPI_APB>,
+ <&syscrg JH7110_SYSRST_QSPI_AHB>,
+ <&syscrg JH7110_SYSRST_QSPI_REF>;
+ reset-names = "qspi", "qspi-ocp", "rstc_ref";
+ cdns,fifo-depth = <256>;
+ cdns,fifo-width = <4>;
+ cdns,trigger-address = <0x0>;
+ };
+
syscrg: clock-controller@13020000 {
compatible = "starfive,jh7110-syscrg";
reg = <0x0 0x13020000 0x0 0x10000>;
--
2.34.1