linux-kernel - [PATCH V2 05/10] arm64: dts: imx8ulp: add flexspi node

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Message-Id: <20230724075833.2763190-6-peng.fan@oss.nxp.com>
Date:   Mon, 24 Jul 2023 15:58:28 +0800
From:   "Peng Fan (OSS)" <peng.fan@....nxp.com>
To:     robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        shawnguo@...nel.org, s.hauer@...gutronix.de
Cc:     kernel@...gutronix.de, festevam@...il.com, linux-imx@....com,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, Haibo Chen <haibo.chen@....com>,
        Peng Fan <peng.fan@....com>
Subject: [PATCH V2 05/10] arm64: dts: imx8ulp: add flexspi node

From: Haibo Chen <haibo.chen@....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@....com>
Signed-off-by: Peng Fan <peng.fan@....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 17cbe526a5b0..8a6596d5a581 100644
--- a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
@@ -195,7 +195,8 @@ soc: soc@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@...20000 {
 			compatible = "fsl,imx8ulp-mu-s4";
@@ -350,6 +351,21 @@ pcc4: clock-controller@...00000 {
 				#reset-cells = <1>;
 			};
 
+			flexspi2: spi@...10000 {
+				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@...40000 {
 				compatible = "fsl,imx8ulp-lpi2c", "fsl,imx7ulp-lpi2c";
 				reg = <0x29840000 0x10000>;
-- 
2.37.1