[PATCH 05/10] arm64: dts: imx8ulp: add flexspi node
Peng Fan (OSS)
peng.fan at oss.nxp.com
Sun Jun 25 05:42:33 PDT 2023
From: Haibo Chen <haibo.chen at nxp.com>
Add flexspi node, flexspi has a special memory region mapped to
0x60000000~0x6fffffff. This region is for AHB usage. So add this region
to SoC ranges.
Signed-off-by: Haibo Chen <haibo.chen at nxp.com>
Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
arch/arm64/boot/dts/freescale/imx8ulp.dtsi | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
index 16906c20bce9..4d317029490c 100644
--- a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
@@ -194,7 +194,8 @@ soc: soc at 0 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
- ranges = <0x0 0x0 0x0 0x40000000>;
+ ranges = <0x0 0x0 0x0 0x40000000>,
+ <0x60000000 0x0 0x60000000 0x1000000>;
s4muap: mailbox at 27020000 {
compatible = "fsl,imx8ulp-mu-s4";
@@ -349,6 +350,21 @@ pcc4: clock-controller at 29800000 {
#reset-cells = <1>;
};
+ flexspi2: spi at 29810000 {
+ compatible = "nxp,imx8mm-fspi";
+ reg = <0x29810000 0x10000>, <0x60000000 0x10000000>;
+ reg-names = "fspi_base", "fspi_mmap";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&pcc4 IMX8ULP_CLK_FLEXSPI2>,
+ <&pcc4 IMX8ULP_CLK_FLEXSPI2>;
+ clock-names = "fspi", "fspi_en";
+ assigned-clocks = <&pcc4 IMX8ULP_CLK_FLEXSPI2>;
+ assigned-clock-parents = <&cgc1 IMX8ULP_CLK_SPLL3_PFD3_DIV2>;
+ status = "disabled";
+ };
+
lpi2c6: i2c at 29840000 {
compatible = "fsl,imx8ulp-lpi2c", "fsl,imx7ulp-lpi2c";
reg = <0x29840000 0x10000>;
--
2.37.1
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