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Message-Id: <1568118055-9740-4-git-send-email-Ashish.Kumar@nxp.com>
Date: Tue, 10 Sep 2019 17:50:54 +0530
From: Ashish Kumar <Ashish.Kumar@....com>
To: devicetree@...r.kernel.org, robh@...nel.org, mark.rutland@....com,
shawnguo@...nel.org
Cc: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
Ashish Kumar <Ashish.Kumar@....com>,
Kuldeep Singh <kuldeep.singh@....com>
Subject: [PATCH] arm64: dts: ls1088a: Add QSPI support for NXP LS1088
Add QSPI node in dtsi(ls1088si), and dts(ls1088ardb, ls1088aqds) boards.
Both ls1088ardb and ls1088aqds has two 64MB flash from SPANSION(s25fs512s).
QUAD I/O is tested in case of read and single I/O is tested in case of
write.
Signed-off-by: Kuldeep Singh <kuldeep.singh@....com>
Signed-off-by: Ashish Kumar <Ashish.Kumar@....com>
---
arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts | 26 +++++++++++++++++++++++
arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts | 26 +++++++++++++++++++++++
arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 13 ++++++++++++
3 files changed, 65 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts
index 120e62d..3347e6a 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts
@@ -143,6 +143,32 @@
status = "okay";
};
+&qspi {
+ status = "okay";
+
+ qflash0: s25fs512s@0 {
+ compatible = "spansion,s25fs512a", "jedec,spi-nor";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ m25p,fast-read;
+ spi-max-frequency = <50000000>;
+ spi-rx-bus-width = <4>;
+ spi-tx-bus-width = <4>;
+ reg = <0>;
+ };
+
+ qflash1: s25fs512s@1 {
+ compatible = "spansion,s25fs512a", "jedec,spi-nor";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ m25p,fast-read;
+ spi-max-frequency = <50000000>;
+ spi-rx-bus-width = <4>;
+ spi-tx-bus-width = <4>;
+ reg = <1>;
+ };
+};
+
&sata {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
index 8e925df..09d3203 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
@@ -86,6 +86,32 @@
status = "okay";
};
+&qspi {
+ status = "okay";
+
+ qflash0: s25fs512s@0 {
+ compatible = "spansion,s25fs512a", "jedec,spi-nor";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ m25p,fast-read;
+ spi-max-frequency = <50000000>;
+ spi-rx-bus-width = <4>;
+ spi-tx-bus-width = <4>;
+ reg = <0>;
+ };
+
+ qflash1: s25fs512s@1 {
+ compatible = "spansion,s25fs512a", "jedec,spi-nor";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ m25p,fast-read;
+ spi-max-frequency = <50000000>;
+ spi-rx-bus-width = <4>;
+ spi-tx-bus-width = <4>;
+ reg = <1>;
+ };
+};
+
&sata {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
index d1469b0..5a81a7e 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
@@ -408,6 +408,19 @@
status = "disabled";
};
+ qspi: spi@...0000 {
+ compatible = "fsl,ls2080a-qspi", "fsl,ls1088a-qspi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0 0x20c0000 0x0 0x10000>,
+ <0x0 0x20000000 0x0 0x10000000>;
+ reg-names = "QuadSPI", "QuadSPI-memory";
+ interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "qspi_en", "qspi";
+ clocks = <&clockgen 4 3>, <&clockgen 4 3>;
+ status = "disabled";
+ };
+
sata: sata@...0000 {
compatible = "fsl,ls1088a-ahci";
reg = <0x0 0x3200000 0x0 0x10000>,
--
2.7.4
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