From: PrasannaKumar Muralidharan <redacted>
This patch brings support for the JZ4780 efuse. Currently it only exposes
a read only access to the entire 8K bits efuse memory and the
ethernet mac address for the davicom dm9000 chip on the CI20 board.
Tested-by: Mathieu Malaterre <redacted>
Signed-off-by: PrasannaKumar Muralidharan <redacted>
Signed-off-by: Mathieu Malaterre <redacted>
Signed-off-by: H. Nikolaus Schaller <redacted>
---
arch/mips/boot/dts/ingenic/jz4780.dtsi | 17 ++++++++++++++++-
1 file changed, 16 insertions(+), 1 deletion(-)
diff --git a/arch/mips/boot/dts/ingenic/jz4780.dtsi b/arch/mips/boot/dts/ingenic/jz4780.dtsi
index 301b62da025e..4cc8abe675c2 100644
--- a/arch/mips/boot/dts/ingenic/jz4780.dtsi
+++ b/arch/mips/boot/dts/ingenic/jz4780.dtsi
@@ -393,7 +393,7 @@
nemc: nemc@13410000 {
compatible = "ingenic,jz4780-nemc";
- reg = <0x13410000 0x10000>;
+ reg = <0x13410000 0x4c>;
#address-cells = <2>;
#size-cells = <1>;
ranges = <1 0 0x1b000000 0x1000000@@ -408,6 +408,21 @@
status = "disabled";
};
+ efuse: efuse@134100d0 {
+ compatible = "ingenic,jz4780-efuse";
+ reg = <0x134100d0 0x2c>;
+
+ clocks = <&cgu JZ4780_CLK_AHB2>;
+ clock-names = "bus_clk";
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ eth0_addr: eth-mac-addr@0x22 {
+ reg = <0x22 0x6>;
+ };
+ };
+
dma: dma@13420000 {
compatible = "ingenic,jz4780-dma";
reg = <0x13420000 0x400--
2.23.0