| Message ID | cff8afa0a6960d30f697a273a349247ac2e682a8.1582905653.git.hns@goldelico.com (mailing list archive) |
|---|---|
| State | Accepted |
| Headers | show |
| Series | MIPS: CI20: Add efuse driver for Ingenic JZ4780 and attach to DM9000 for stable MAC addresses | expand |
On Fri, Feb 28, 2020 at 05:00:52PM +0100, H. Nikolaus Schaller wrote: > From: PrasannaKumar Muralidharan <prasannatsmkumar@gmail.com> > > 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. > > It also changes the nemc ranges definition to give the driver > access to the efuse registers, which are in the middle of the > nemc reg range. > > Tested-by: Mathieu Malaterre <malat@debian.org> > Signed-off-by: PrasannaKumar Muralidharan <prasannatsmkumar@gmail.com> > Signed-off-by: Mathieu Malaterre <malat@debian.org> > Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com> > --- > arch/mips/boot/dts/ingenic/jz4780.dtsi | 19 +++++++++++++++++-- > 1 file changed, 17 insertions(+), 2 deletions(-) applied to mips-next. Thomas.
diff --git a/arch/mips/boot/dts/ingenic/jz4780.dtsi b/arch/mips/boot/dts/ingenic/jz4780.dtsi index f928329b034b..79f90a5b0415 100644 --- a/arch/mips/boot/dts/ingenic/jz4780.dtsi +++ b/arch/mips/boot/dts/ingenic/jz4780.dtsi @@ -357,11 +357,12 @@ }; nemc: nemc@13410000 { - compatible = "ingenic,jz4780-nemc"; + compatible = "ingenic,jz4780-nemc", "simple-mfd"; reg = <0x13410000 0x10000>; #address-cells = <2>; #size-cells = <1>; - ranges = <1 0 0x1b000000 0x1000000 + ranges = <0 0 0x13410000 0x10000 + 1 0 0x1b000000 0x1000000 2 0 0x1a000000 0x1000000 3 0 0x19000000 0x1000000 4 0 0x18000000 0x1000000 @@ -371,6 +372,20 @@ clocks = <&cgu JZ4780_CLK_NEMC>; status = "disabled"; + + efuse: efuse@d0 { + reg = <0 0xd0 0x30>; + compatible = "ingenic,jz4780-efuse"; + + clocks = <&cgu JZ4780_CLK_AHB2>; + + #address-cells = <1>; + #size-cells = <1>; + + eth0_addr: eth-mac-addr@0x22 { + reg = <0x22 0x6>; + }; + }; }; dma: dma@13420000 {