ARM: dts: imx: Add flexspi (fspi) to imxrt1170 and it's evk.

Signed-off-by: Jonathan Currier <dullfire@yahoo.com>

diff --git a/arch/arm/dts/imxrt1170-evk.dts b/arch/arm/dts/imxrt1170-evk.dts
index 0d8e70168604c8633653be7a21600026ce39cc08..354352477c7af027d34892152cb9e894350baa29 100644 (file)
--- a/arch/arm/dts/imxrt1170-evk.dts
+++ b/arch/arm/dts/imxrt1170-evk.dts
@@ -234,6 +234,34 @@
                                        (IMX_PAD_SION | 8)      /* SEMC_DQS */
                        >;
                };
+
+               pinctrl_flexspi1: flexspi1grp {
+                       fsl,pins = <
+                               IOMUXC_GPIO_SD_B2_05_FLEXSPI1_A_DQS     0xa
+                               IOMUXC_GPIO_SD_B2_06_FLEXSPI1_A_SS0_B   0xa
+                               IOMUXC_GPIO_SD_B2_07_FLEXSPI1_A_SCLK    0xa
+                               IOMUXC_GPIO_SD_B2_08_FLEXSPI1_A_DATA00  0xa
+                               IOMUXC_GPIO_SD_B2_09_FLEXSPI1_A_DATA01  0xa
+                               IOMUXC_GPIO_SD_B2_10_FLEXSPI1_A_DATA02  0xa
+                               IOMUXC_GPIO_SD_B2_11_FLEXSPI1_A_DATA03  0xa
+                       >;
+               };
+       };
+};
+
+&flexspi1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_flexspi1>;
+       status = "okay";
+
+       flash@0 {
+               compatible = "jedec,spi-nor";
+               reg = <0>;
+               #address-cells = <1>;
+               #size-cells = <1>;
+               spi-max-frequency = <250000000>;
+               spi-tx-bus-width = <4>;
+               spi-rx-bus-width = <4>;
        };
 };
 

diff --git a/arch/arm/dts/imxrt1170.dtsi b/arch/arm/dts/imxrt1170.dtsi
index 2de775f043ffc7ee57b623d623e12e85f6ee38f1..08665eaf06a03dd27031770a3f8fa4871537d914 100644 (file)
--- a/arch/arm/dts/imxrt1170.dtsi
+++ b/arch/arm/dts/imxrt1170.dtsi
@@ -246,6 +246,19 @@
                        #interrupt-cells = <2>;
                };
 
+               flexspi1: spi@400cc000 {
+                       compatible = "nxp,imxrt1170-fspi";
+                       reg = <0x400cc000 0x800>, <0x30000000 0x10000000>;
+                       reg-names = "fspi_base", "fspi_mmap";
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       interrupts = <130>;
+                       clocks = <&clks IMXRT1170_CLK_DUMMY>,
+                               <&clks IMXRT1170_CLK_FLEXSPI1>;
+                       clock-names = "fspi_en", "fspi";
+                       status = "disabled";
+               };
+
                gpt1: gpt1@400ec000 {
                        compatible = "fsl,imxrt-gpt";
                        reg = <0x400ec000 0x4000>;

diff --git a/include/dt-bindings/clock/imxrt1170-clock.h b/include/dt-bindings/clock/imxrt1170-clock.h
index 8ab8018a15e1a149438eb437aeb9b2a9d528c0c6..d3d21cf310d59ddcc47f6f800e98e926ea515338 100644 (file)
--- a/include/dt-bindings/clock/imxrt1170-clock.h
+++ b/include/dt-bindings/clock/imxrt1170-clock.h
@@ -43,6 +43,8 @@
 #define IMXRT1170_CLK_GPT1                     33
 #define IMXRT1170_CLK_SEMC_SEL                 34
 #define IMXRT1170_CLK_SEMC                     35
-#define IMXRT1170_CLK_END                      36
+#define IMXRT1170_CLK_FLEXSPI1_SEL             36
+#define IMXRT1170_CLK_FLEXSPI1                 37
+#define IMXRT1170_CLK_END                      38
 
 #endif /* __DT_BINDINGS_CLOCK_IMXRT1170_H */