From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christophe Roullier Subject: [PATCH V2 2/8] dt-bindings: stm32-dwmac: add support of MPU families Date: Wed, 2 May 2018 16:18:37 +0200 Message-ID: <1525270723-18241-3-git-send-email-christophe.roullier@st.com> References: <1525270723-18241-1-git-send-email-christophe.roullier@st.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1525270723-18241-1-git-send-email-christophe.roullier@st.com> Sender: netdev-owner@vger.kernel.org To: mark.rutland@arm.com, mcoquelin.stm32@gmail.com, alexandre.torgue@st.com, peppe.cavallaro@st.com Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org, christophe.roullier@st.com, andrew@lunn.ch List-Id: devicetree@vger.kernel.org Add description for Ethernet MPU families fields Signed-off-by: Christophe Roullier --- Documentation/devicetree/bindings/net/stm32-dwmac.txt | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/net/stm32-dwmac.txt b/Documentation/devicetree/bindings/net/stm32-dwmac.txt index 489dbcb..1341012 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 { -- 1.9.1