[PATCH V2 2/2] ARM: dts: imx6ul: add qspi support
Frank.Li at freescale.com
Frank.Li at freescale.com
Mon Jul 20 12:33:53 PDT 2015
From: Frank Li <Frank.Li at freescale.com>
enable qspi support
Signed-off-by: Frank Li <Frank.Li at freescale.com>
---
Change from v1 to v2:
- update compatible string because local change missed in v1
arch/arm/boot/dts/imx6ul-14x14-evk.dts | 25 +++++++++++++++++++++++++
arch/arm/boot/dts/imx6ul.dtsi | 13 +++++++++++++
2 files changed, 38 insertions(+)
diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk.dts b/arch/arm/boot/dts/imx6ul-14x14-evk.dts
index 3d676ef..ee2243b 100644
--- a/arch/arm/boot/dts/imx6ul-14x14-evk.dts
+++ b/arch/arm/boot/dts/imx6ul-14x14-evk.dts
@@ -44,6 +44,20 @@
soc-supply = <®_soc>;
};
+&qspi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_qspi>;
+ status = "okay";
+
+ flash0: n25q256a at 0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "micron,n25q256a";
+ spi-max-frequency = <29000000>;
+ reg = <0>;
+ };
+};
+
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
@@ -206,6 +220,17 @@
>;
};
+ pinctrl_qspi: qspigrp {
+ fsl,pins = <
+ MX6UL_PAD_NAND_WP_B__QSPI_A_SCLK 0x70a1
+ MX6UL_PAD_NAND_READY_B__QSPI_A_DATA00 0x70a1
+ MX6UL_PAD_NAND_CE0_B__QSPI_A_DATA01 0x70a1
+ MX6UL_PAD_NAND_CE1_B__QSPI_A_DATA02 0x70a1
+ MX6UL_PAD_NAND_CLE__QSPI_A_DATA03 0x70a1
+ MX6UL_PAD_NAND_DQS__QSPI_A_SS0_B 0x70a1
+ >;
+ };
+
pinctrl_pwm1: pwm1grp {
fsl,pins = <
MX6UL_PAD_GPIO1_IO08__PWM1_OUT 0x110b0
diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi
index 61507ef..8d3925e 100644
--- a/arch/arm/boot/dts/imx6ul.dtsi
+++ b/arch/arm/boot/dts/imx6ul.dtsi
@@ -592,6 +592,19 @@
status = "disabled";
};
+ qspi: qspi at 021e0000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx6ul-qspi", "fsl,imx6sx-qspi";
+ reg = <0x021e0000 0x4000>, <0x60000000 0x10000000>;
+ reg-names = "QuadSPI", "QuadSPI-memory";
+ interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX6UL_CLK_QSPI>,
+ <&clks IMX6UL_CLK_QSPI>;
+ clock-names = "qspi_en", "qspi";
+ status = "disabled";
+ };
+
uart2: serial at 021e8000 {
compatible = "fsl,imx6ul-uart",
"fsl,imx6q-uart";
--
1.9.1
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