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authorMichael Walle <michael@walle.cc>2021-01-11 12:45:55 +0100
committerShawn Guo <shawnguo@kernel.org>2021-01-18 14:28:47 +0800
commit69c910d3675fc44ed8e387c816afb79d54371314 (patch)
tree7c337ad165ad43ec054afdd153de4ac02d5c96d6 /arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
parentarm64: dts: imx8mq: Add eCSPI DMA support (diff)
downloadlinux-dev-69c910d3675fc44ed8e387c816afb79d54371314.tar.xz
linux-dev-69c910d3675fc44ed8e387c816afb79d54371314.zip
arm64: dts: ls1028a: fix FlexSPI clock
Now that we have a proper driver for the FlexSPI interface use it. This will fix SCK frequency switching on Layerscape SoCs. This was tested on the Kontron sl28 board. Signed-off-by: Michael Walle <michael@walle.cc> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi')
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi16
1 files changed, 13 insertions, 3 deletions
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
index 401badb713c3..045739dbcb17 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -206,9 +206,20 @@
};
dcfg: syscon@1e00000 {
- compatible = "fsl,ls1028a-dcfg", "syscon";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,ls1028a-dcfg", "syscon", "simple-mfd";
reg = <0x0 0x1e00000 0x0 0x10000>;
+ ranges = <0x0 0x0 0x1e00000 0x10000>;
little-endian;
+
+ fspi_clk: clock-controller@900 {
+ compatible = "fsl,ls1028a-flexspi-clk";
+ reg = <0x900 0x4>;
+ #clock-cells = <0>;
+ clocks = <&clockgen QORIQ_CLK_HWACCEL 0>;
+ clock-output-names = "fspi_clk";
+ };
};
rst: syscon@1e60000 {
@@ -326,8 +337,7 @@
<0x0 0x20000000 0x0 0x10000000>;
reg-names = "fspi_base", "fspi_mmap";
interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clockgen QORIQ_CLK_HWACCEL 0>,
- <&clockgen QORIQ_CLK_HWACCEL 0>;
+ clocks = <&fspi_clk>, <&fspi_clk>;
clock-names = "fspi_en", "fspi";
status = "disabled";
};