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[3/7] arch: arm: dts: HSD #1507526426-6: arm: dts: socfpga: Add NAND support for Agilex

Message ID 20220911114740.24447-3-jit.loon.lim@intel.com
State Needs Review / ACK, archived
Delegated to: Marek Vasut
Headers show
Series [1/7] configs: HSD #1507526426-2: configs: socfpga: agilex: Enable CONFIG_CMD_MTD | expand

Commit Message

Jit Loon Lim Sept. 11, 2022, 11:47 a.m. UTC 
From: Ley Foon Tan <ley.foon.tan@intel.com>

Add NAND daughter card support, it has the following peripherals::
- NAND
- GMAC2
- I2C2
- UART0

Note, no SDMMC on NAND daughter card.

Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Signed-off-by: Jit Loon Lim <jit.loon.lim@intel.com>
---
 arch/arm/dts/Makefile                         |  1 +
 arch/arm/dts/socfpga_agilex.dtsi              |  3 +
 arch/arm/dts/socfpga_agilex_socdk-u-boot.dtsi |  4 +
 arch/arm/dts/socfpga_agilex_socdk_nand.dts    | 88 +++++++++++++++++++
 4 files changed, 96 insertions(+)
 create mode 100644 arch/arm/dts/socfpga_agilex_socdk_nand.dts
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Patch

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index ceaa39e4b4..34a2f4645b 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -419,6 +419,7 @@  dtb-$(CONFIG_TARGET_THUNDERX_88XX) += thunderx-88xx.dtb
 
 dtb-$(CONFIG_ARCH_SOCFPGA) +=				\
 	socfpga_agilex_socdk.dtb			\
+	socfpga_agilex_socdk_nand.dtb			\
 	socfpga_arria5_secu1.dtb			\
 	socfpga_arria5_socdk.dtb			\
 	socfpga_arria10_chameleonv3_270_3.dtb		\
diff --git a/arch/arm/dts/socfpga_agilex.dtsi b/arch/arm/dts/socfpga_agilex.dtsi
index c3ead2d72b..bd7f0c4182 100644
--- a/arch/arm/dts/socfpga_agilex.dtsi
+++ b/arch/arm/dts/socfpga_agilex.dtsi
@@ -308,6 +308,9 @@ 
 			      <0xffb80000 0x1000>;
 			reg-names = "nand_data", "denali_reg";
 			interrupts = <0 97 4>;
+			clocks = <&clkmgr AGILEX_NAND_CLK>,
+				 <&clkmgr AGILEX_NAND_X_CLK>;
+			clock-names = "nand", "nand_x";
 			resets = <&rst NAND_RESET>, <&rst NAND_OCP_RESET>;
 			status = "disabled";
 		};
diff --git a/arch/arm/dts/socfpga_agilex_socdk-u-boot.dtsi b/arch/arm/dts/socfpga_agilex_socdk-u-boot.dtsi
index 2400fad18a..56eb38d02c 100644
--- a/arch/arm/dts/socfpga_agilex_socdk-u-boot.dtsi
+++ b/arch/arm/dts/socfpga_agilex_socdk-u-boot.dtsi
@@ -40,6 +40,10 @@ 
 	status = "okay";
 };
 
+&nand {
+	u-boot,dm-pre-reloc;
+};
+
 &mmc {
 	drvsel = <3>;
 	smplsel = <0>;
diff --git a/arch/arm/dts/socfpga_agilex_socdk_nand.dts b/arch/arm/dts/socfpga_agilex_socdk_nand.dts
new file mode 100644
index 0000000000..556a7b407d
--- /dev/null
+++ b/arch/arm/dts/socfpga_agilex_socdk_nand.dts
@@ -0,0 +1,88 @@ 
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2019 Intel Corporation
+ */
+
+#include "socfpga_agilex_socdk.dts"
+#include "socfpga_agilex_socdk-u-boot.dtsi"
+
+/ {
+	chosen {
+		u-boot,boot0 = <&nand>;
+	};
+};
+
+&gmac0 {
+	status = "disabled";
+};
+
+&gmac2 {
+	status = "okay";
+	phy-mode = "rgmii";
+	phy-handle = <&phy0>;
+
+	max-frame-size = <3800>;
+
+	mdio2 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "snps,dwmac-mdio";
+		phy2: ethernet-phy@2 {
+			reg = <4>;
+
+			txd0-skew-ps = <0>; /* -420ps */
+			txd1-skew-ps = <0>; /* -420ps */
+			txd2-skew-ps = <0>; /* -420ps */
+			txd3-skew-ps = <0>; /* -420ps */
+			rxd0-skew-ps = <420>; /* 0ps */
+			rxd1-skew-ps = <420>; /* 0ps */
+			rxd2-skew-ps = <420>; /* 0ps */
+			rxd3-skew-ps = <420>; /* 0ps */
+			txen-skew-ps = <0>; /* -420ps */
+			txc-skew-ps = <1860>; /* 960ps */
+			rxdv-skew-ps = <420>; /* 0ps */
+			rxc-skew-ps = <1680>; /* 780ps */
+		};
+	};
+};
+
+&mmc {
+	status = "disabled";
+};
+
+&nand {
+	status = "okay";
+	nand-bus-width = <16>;
+
+	flash@0 {
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			partition@0 {
+				label = "u-boot";
+				reg = <0 0x200000>;
+			};
+			partition@200000 {
+				label = "env";
+				reg = <0x200000 0x40000>;
+			};
+			partition@240000 {
+				label = "dtb";
+				reg = <0x240000 0x40000>;
+			};
+			partition@280000 {
+				label = "kernel";
+				reg = <0x280000 0x2000000>;
+			};
+			partition@2280000 {
+				label = "misc";
+				reg = <0x2280000 0x2000000>;
+			};
+			partition@4280000 {
+				label = "rootfs";
+				reg = <0x4280000 0x3bd0000>;
+			};
+		};
+	};
+};
\ No newline at end of file