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| author |   Christophe Roullier <christophe.roullier@st.com> | 2018-05-25 09:46:39 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-05-28 23:08:29 -0400 |
| commit | 1f3feacbfd48a3fa740e3561c9b7cbc8cf694d1f (patch) | |
| tree | a7c6597762c6c0eef072ff55b75d7b006602f0b2 /Documentation/devicetree/bindings/net/stm32-dwmac.txt | |
| parent | net: ethernet: stmmac: add adaptation for stm32mp157c. (diff) | |
| download | linux-dev-1f3feacbfd48a3fa740e3561c9b7cbc8cf694d1f.tar.xz linux-dev-1f3feacbfd48a3fa740e3561c9b7cbc8cf694d1f.zip | |
dt-bindings: stm32-dwmac: add support of MPU families
Add description for Ethernet MPU families fields
Signed-off-by: Christophe Roullier <christophe.roullier@st.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | Documentation/devicetree/bindings/net/stm32-dwmac.txt | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/net/stm32-dwmac.txt b/Documentation/devicetree/bindings/net/stm32-dwmac.txt index 489dbcb66c5a..1341012722aa 100644 --- a/Documentation/devicetree/bindings/net/stm32-dwmac.txt +++ b/Documentation/devicetree/bindings/net/stm32-dwmac.txt @@ -6,14 +6,28 @@ Please see stmmac.txt for the other unchanged properties. The device node has following properties. Required properties: -- compatible: Should be "st,stm32-dwmac" to select glue, and +- compatible: For MCU family should be "st,stm32-dwmac" to select glue, and "snps,dwmac-3.50a" to select IP version. + For MPU family should be "st,stm32mp1-dwmac" to select + glue, and "snps,dwmac-4.20a" to select IP version. - clocks: Must contain a phandle for each entry in clock-names. - clock-names: Should be "stmmaceth" for the host clock. Should be "mac-clk-tx" for the MAC TX clock. Should be "mac-clk-rx" for the MAC RX clock. + For MPU family need to add also "ethstp" for power mode clock and, + "syscfg-clk" for SYSCFG clock. +- interrupt-names: Should contain a list of interrupt names corresponding to + the interrupts in the interrupts property, if available. + Should be "macirq" for the main MAC IRQ + Should be "eth_wake_irq" for the IT which wake up system - st,syscon : Should be phandle/offset pair. The phandle to the syscon node which - encompases the glue register, and the offset of the control register. + encompases the glue register, and the offset of the control register. + +Optional properties: +- clock-names: For MPU family "mac-clk-ck" for PHY without quartz +- st,int-phyclk (boolean) : valid only where PHY do not have quartz and need to be clock + by RCC + Example: ethernet@40028000 { |