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authorArnd Bergmann <arnd@arndb.de>2021-08-26 11:45:06 +0200
committerArnd Bergmann <arnd@arndb.de>2021-08-26 11:45:06 +0200
commit9fdbbe8443a372088c809eb8f2cf4488a41333e8 (patch)
tree5d6b3149b94d532351458f1c85d7f1e2013873f9 /arch/arm/boot
parentbb4544c6d415d42018ecd67826c0ac714bf86b7d (diff)
parentc387eea58f931fe5d008df88cc75dfc3c704e3bf (diff)
downloadlwn-9fdbbe8443a372088c809eb8f2cf4488a41333e8.tar.gz
lwn-9fdbbe8443a372088c809eb8f2cf4488a41333e8.zip
Merge tag 'zynq-dt-for-v5.15' of https://github.com/Xilinx/linux-xlnx into arm/dt
ARM: dts: Zynq DT changes for v5.15 - Enable nand flash controller for ebaz4205 board * tag 'zynq-dt-for-v5.15' of https://github.com/Xilinx/linux-xlnx: ARM: dts: ebaz4205: enable NAND support ARM: dts: zynq: add NAND flash controller node Link: https://lore.kernel.org/r/f3dc69c8-8a22-e938-4ddf-b1052b8c1437@monstr.eu Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/boot')
-rw-r--r--arch/arm/boot/dts/zynq-7000.dtsi21
-rw-r--r--arch/arm/boot/dts/zynq-ebaz4205.dts12
2 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi
index df9ad831cf05..47c2a4b14c06 100644
--- a/arch/arm/boot/dts/zynq-7000.dtsi
+++ b/arch/arm/boot/dts/zynq-7000.dtsi
@@ -252,6 +252,27 @@
#size-cells = <0>;
};
+ smcc: memory-controller@e000e000 {
+ compatible = "arm,pl353-smc-r2p1", "arm,primecell";
+ reg = <0xe000e000 0x0001000>;
+ status = "disabled";
+ clock-names = "memclk", "apb_pclk";
+ clocks = <&clkc 11>, <&clkc 44>;
+ ranges = <0x0 0x0 0xe1000000 0x1000000 /* Nand CS region */
+ 0x1 0x0 0xe2000000 0x2000000 /* SRAM/NOR CS0 region */
+ 0x2 0x0 0xe4000000 0x2000000>; /* SRAM/NOR CS1 region */
+ #address-cells = <2>;
+ #size-cells = <1>;
+
+ nfc0: nand-controller@0,0 {
+ compatible = "arm,pl353-nand-r2p1";
+ reg = <0 0 0x1000000>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
sdhci0: mmc@e0100000 {
compatible = "arasan,sdhci-8.9a";
status = "disabled";
diff --git a/arch/arm/boot/dts/zynq-ebaz4205.dts b/arch/arm/boot/dts/zynq-ebaz4205.dts
index b0b836aedd76..53fa6dbfd8fd 100644
--- a/arch/arm/boot/dts/zynq-ebaz4205.dts
+++ b/arch/arm/boot/dts/zynq-ebaz4205.dts
@@ -48,6 +48,14 @@
pinctrl-0 = <&pinctrl_gpio0_default>;
};
+&nfc0 {
+ status = "okay";
+
+ nand@0 {
+ reg = <0>;
+ };
+};
+
&pinctrl0 {
pinctrl_gpio0_default: gpio0-default {
mux {
@@ -118,6 +126,10 @@
};
};
+&smcc {
+ status = "okay";
+};
+
&sdhci0 {
status = "okay";
disable-wp;