From: festevam@gmail.com (Fabio Estevam)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 2/2] ARM: dts: imx6sx-sdb: Add QSPI support
Date: Tue, 16 Dec 2014 17:30:29 -0200 [thread overview]
Message-ID: <1418758230-10246-2-git-send-email-festevam@gmail.com> (raw)
In-Reply-To: <1418758230-10246-1-git-send-email-festevam@gmail.com>
From: Fabio Estevam <fabio.estevam@freescale.com>
imx6sx-sdb has two s25fl128s quad spi flash. Add support for them.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
Changes since v1:
- None
arch/arm/boot/dts/imx6sx-sdb.dts | 39 +++++++++++++++++++++++++++++++++++++++
1 file changed, 39 insertions(+)
diff --git a/arch/arm/boot/dts/imx6sx-sdb.dts b/arch/arm/boot/dts/imx6sx-sdb.dts
index 1e6e5cc..cdffe84 100644
--- a/arch/arm/boot/dts/imx6sx-sdb.dts
+++ b/arch/arm/boot/dts/imx6sx-sdb.dts
@@ -340,6 +340,28 @@
status = "okay";
};
+&qspi2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_qspi2>;
+ status = "okay";
+
+ flash0: s25fl128s at 0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "spansion,s25fl128s";
+ spi-max-frequency = <66000000>;
+ };
+
+ flash1: s25fl128s at 1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "spansion,s25fl128s";
+ spi-max-frequency = <66000000>;
+ };
+};
+
&ssi2 {
status = "okay";
};
@@ -524,6 +546,23 @@
>;
};
+ pinctrl_qspi2: qspi2grp {
+ fsl,pins = <
+ MX6SX_PAD_NAND_WP_B__QSPI2_A_DATA_0 0x70f1
+ MX6SX_PAD_NAND_READY_B__QSPI2_A_DATA_1 0x70f1
+ MX6SX_PAD_NAND_CE0_B__QSPI2_A_DATA_2 0x70f1
+ MX6SX_PAD_NAND_CE1_B__QSPI2_A_DATA_3 0x70f1
+ MX6SX_PAD_NAND_CLE__QSPI2_A_SCLK 0x70f1
+ MX6SX_PAD_NAND_ALE__QSPI2_A_SS0_B 0x70f1
+ MX6SX_PAD_NAND_DATA01__QSPI2_B_DATA_0 0x70f1
+ MX6SX_PAD_NAND_DATA00__QSPI2_B_DATA_1 0x70f1
+ MX6SX_PAD_NAND_WE_B__QSPI2_B_DATA_2 0x70f1
+ MX6SX_PAD_NAND_RE_B__QSPI2_B_DATA_3 0x70f1
+ MX6SX_PAD_NAND_DATA02__QSPI2_B_SCLK 0x70f1
+ MX6SX_PAD_NAND_DATA03__QSPI2_B_SS0_B 0x70f1
+ >;
+ };
+
pinctrl_vcc_sd3: vccsd3grp {
fsl,pins = <
MX6SX_PAD_KEY_COL1__GPIO2_IO_11 0x17059
--
1.9.1
next prev parent reply other threads:[~2014-12-16 19:30 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-16 19:30 [PATCH v2 1/3] ARM: imx6sx: Set PLL2 as parent of QSPI clocks Fabio Estevam
2014-12-16 19:30 ` Fabio Estevam [this message]
2014-12-16 19:30 ` [PATCH v2 3/3] ARM: imx_v6_v7_defconfig: Select SPI_FSL_QUADSPI by default Fabio Estevam
2015-01-05 13:26 ` [PATCH v2 1/3] ARM: imx6sx: Set PLL2 as parent of QSPI clocks Shawn Guo
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