linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
* [PATCH v2] ARM: dts: stm32: add FMC support on STM32MP13x SoC family
@ 2023-03-28 17:07 Christophe Kerello
  2023-04-03  8:20 ` Alexandre TORGUE
  0 siblings, 1 reply; 2+ messages in thread
From: Christophe Kerello @ 2023-03-28 17:07 UTC (permalink / raw)
  To: robh+dt, krzysztof.kozlowski+dt, alexandre.torgue
  Cc: devicetree, linux-arm-kernel, linux-kernel, linux-stm32,
	Christophe Kerello

Add FMC support on STM32MP13x SoC family.

Signed-off-by: Christophe Kerello <christophe.kerello@foss.st.com>
---
Changes in v2:
 - compatible, reg and ranges properties have been moved at the top of each node

 arch/arm/boot/dts/stm32mp131.dtsi | 33 +++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp131.dtsi b/arch/arm/boot/dts/stm32mp131.dtsi
index 9ea61687f023..7ea1fe0cd070 100644
--- a/arch/arm/boot/dts/stm32mp131.dtsi
+++ b/arch/arm/boot/dts/stm32mp131.dtsi
@@ -1232,6 +1232,39 @@ mdma: dma-controller@58000000 {
 			dma-requests = <48>;
 		};
 
+		fmc: memory-controller@58002000 {
+			compatible = "st,stm32mp1-fmc2-ebi";
+			reg = <0x58002000 0x1000>;
+			ranges = <0 0 0x60000000 0x04000000>, /* EBI CS 1 */
+				 <1 0 0x64000000 0x04000000>, /* EBI CS 2 */
+				 <2 0 0x68000000 0x04000000>, /* EBI CS 3 */
+				 <3 0 0x6c000000 0x04000000>, /* EBI CS 4 */
+				 <4 0 0x80000000 0x10000000>; /* NAND */
+			#address-cells = <2>;
+			#size-cells = <1>;
+			clocks = <&rcc FMC_K>;
+			resets = <&rcc FMC_R>;
+			status = "disabled";
+
+			nand-controller@4,0 {
+				compatible = "st,stm32mp1-fmc2-nfc";
+				reg = <4 0x00000000 0x1000>,
+				      <4 0x08010000 0x1000>,
+				      <4 0x08020000 0x1000>,
+				      <4 0x01000000 0x1000>,
+				      <4 0x09010000 0x1000>,
+				      <4 0x09020000 0x1000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
+				dmas = <&mdma 24 0x2 0x12000a02 0x0 0x0>,
+				       <&mdma 24 0x2 0x12000a08 0x0 0x0>,
+				       <&mdma 25 0x2 0x12000a0a 0x0 0x0>;
+				dma-names = "tx", "rx", "ecc";
+				status = "disabled";
+			};
+		};
+
 		sdmmc1: mmc@58005000 {
 			compatible = "st,stm32-sdmmc2", "arm,pl18x", "arm,primecell";
 			arm,primecell-periphid = <0x20253180>;
-- 
2.25.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2023-04-03  8:21 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-03-28 17:07 [PATCH v2] ARM: dts: stm32: add FMC support on STM32MP13x SoC family Christophe Kerello
2023-04-03  8:20 ` Alexandre TORGUE

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).