linux-kernel - [PATCH 1/4] ARM: dts: stm32: add FMC2 NAND controller support on stm32mp157c

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Date:   Fri, 21 Jun 2019 16:49:47 +0200
From:   Christophe Kerello <christophe.kerello@...com>
To:     <robh+dt@...nel.org>, <mark.rutland@....com>,
        <alexandre.torgue@...com>, <linux@...linux.org.uk>,
        <olof@...om.net>, <arnd@...db.de>
CC:     <mcoquelin.stm32@...il.com>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        Christophe Kerello <christophe.kerello@...com>
Subject: [PATCH 1/4] ARM: dts: stm32: add FMC2 NAND controller support on stm32mp157c

This patch adds FMC2 NAND controller support used by stm32mp157c SOC.

Signed-off-by: Christophe Kerello <christophe.kerello@...com>
---
 arch/arm/boot/dts/stm32mp157c.dtsi | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi
index 0c4e6eb..f2bda28 100644
--- a/arch/arm/boot/dts/stm32mp157c.dtsi
+++ b/arch/arm/boot/dts/stm32mp157c.dtsi
@@ -1239,6 +1239,25 @@
 			dma-requests = <48>;
 		};
 
+		fmc: nand-controller@...02000 {
+			compatible = "st,stm32mp15-fmc2";
+			reg = <0x58002000 0x1000>,
+			      <0x80000000 0x1000>,
+			      <0x88010000 0x1000>,
+			      <0x88020000 0x1000>,
+			      <0x81000000 0x1000>,
+			      <0x89010000 0x1000>,
+			      <0x89020000 0x1000>;
+			interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+			dmas = <&mdma1 20 0x10 0x12000A02 0x0 0x0>,
+			       <&mdma1 20 0x10 0x12000A08 0x0 0x0>,
+			       <&mdma1 21 0x10 0x12000A0A 0x0 0x0>;
+			dma-names = "tx", "rx", "ecc";
+			clocks = <&rcc FMC_K>;
+			resets = <&rcc FMC_R>;
+			status = "disabled";
+		};
+
 		qspi: spi@...03000 {
 			compatible = "st,stm32f469-qspi";
 			reg = <0x58003000 0x1000>, <0x70000000 0x10000000>;
-- 
1.9.1