[U-Boot] [PATCH v2 02/11] arm: dts: imx7: colibri: split dt for raw NAND and eMMC devices

Stefan Agner stefan at agner.ch
Tue Jan 8 11:42:29 UTC 2019


From: Stefan Agner <stefan.agner at toradex.com>

In preparation of adding CONFIG_DM_MMC support use separate device
trees for raw NAND and eMMC devices.

Signed-off-by: Stefan Agner <stefan.agner at toradex.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler at toradex.com>
---

Changes in v2:
- Remove imx7-colibri.dtb from Makefile

 arch/arm/dts/Makefile                         |  3 +-
 arch/arm/dts/imx7-colibri-emmc.dts            | 16 +++++++
 arch/arm/dts/imx7-colibri-rawnand.dts         | 46 +++++++++++++++++++
 .../{imx7-colibri.dts => imx7-colibri.dtsi}   | 39 +---------------
 board/toradex/colibri_imx7/MAINTAINERS        |  3 ++
 configs/colibri_imx7_defconfig                |  2 +-
 6 files changed, 68 insertions(+), 41 deletions(-)
 create mode 100644 arch/arm/dts/imx7-colibri-emmc.dts
 create mode 100644 arch/arm/dts/imx7-colibri-rawnand.dts
 rename arch/arm/dts/{imx7-colibri.dts => imx7-colibri.dtsi} (65%)

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index dda4e59491..768965a9fe 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -458,8 +458,7 @@ dtb-$(CONFIG_MX6UL) += \
 
 dtb-$(CONFIG_MX6ULL) += imx6ull-14x14-evk.dtb
 
-dtb-$(CONFIG_MX7) += imx7-colibri.dtb \
-	imx7d-sdb.dtb \
+dtb-$(CONFIG_MX7) += imx7d-sdb.dtb \
 	imx7d-sdb-qspi.dtb
 
 dtb-$(CONFIG_ARCH_MX7ULP) += imx7ulp-evk.dtb
diff --git a/arch/arm/dts/imx7-colibri-emmc.dts b/arch/arm/dts/imx7-colibri-emmc.dts
new file mode 100644
index 0000000000..295ca05916
--- /dev/null
+++ b/arch/arm/dts/imx7-colibri-emmc.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0+ OR X11
+/*
+ * Copyright 2019 Toradex AG
+ */
+
+/dts-v1/;
+#include "imx7-colibri.dtsi"
+
+/ {
+	model = "Toradex Colibri iMX7D 1GB (eMMC)";
+	compatible = "toradex,imx7d-colibri-emmc", "fsl,imx7d";
+
+	chosen {
+		stdout-path = &uart1;
+	};
+};
diff --git a/arch/arm/dts/imx7-colibri-rawnand.dts b/arch/arm/dts/imx7-colibri-rawnand.dts
new file mode 100644
index 0000000000..4eb86fb011
--- /dev/null
+++ b/arch/arm/dts/imx7-colibri-rawnand.dts
@@ -0,0 +1,46 @@
+// SPDX-License-Identifier: GPL-2.0+ OR X11
+/*
+ * Copyright 2019 Toradex AG
+ */
+
+/dts-v1/;
+#include "imx7-colibri.dtsi"
+
+/ {
+	model = "Toradex Colibri iMX7S/D";
+	compatible = "toradex,imx7-colibri", "fsl,imx7";
+
+	chosen {
+		stdout-path = &uart1;
+	};
+};
+
+&gpmi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_gpmi_nand>;
+	fsl,use-minimum-ecc;
+	nand-on-flash-bbt;
+	nand-ecc-mode = "hw";
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_gpmi_nand: gpmi-nand-grp {
+		fsl,pins = <
+			MX7D_PAD_SD3_CLK__NAND_CLE		0x71
+			MX7D_PAD_SD3_CMD__NAND_ALE		0x71
+			MX7D_PAD_SAI1_TX_BCLK__NAND_CE0_B	0x71
+			MX7D_PAD_SAI1_TX_DATA__NAND_READY_B	0x74
+			MX7D_PAD_SD3_STROBE__NAND_RE_B		0x71
+			MX7D_PAD_SD3_RESET_B__NAND_WE_B		0x71
+			MX7D_PAD_SD3_DATA0__NAND_DATA00		0x71
+			MX7D_PAD_SD3_DATA1__NAND_DATA01		0x71
+			MX7D_PAD_SD3_DATA2__NAND_DATA02		0x71
+			MX7D_PAD_SD3_DATA3__NAND_DATA03		0x71
+			MX7D_PAD_SD3_DATA4__NAND_DATA04		0x71
+			MX7D_PAD_SD3_DATA5__NAND_DATA05		0x71
+			MX7D_PAD_SD3_DATA6__NAND_DATA06		0x71
+			MX7D_PAD_SD3_DATA7__NAND_DATA07		0x71
+		>;
+	};
+};
diff --git a/arch/arm/dts/imx7-colibri.dts b/arch/arm/dts/imx7-colibri.dtsi
similarity index 65%
rename from arch/arm/dts/imx7-colibri.dts
rename to arch/arm/dts/imx7-colibri.dtsi
index dca501be25..47295117aa 100644
--- a/arch/arm/dts/imx7-colibri.dts
+++ b/arch/arm/dts/imx7-colibri.dtsi
@@ -1,30 +1,12 @@
 // SPDX-License-Identifier: GPL-2.0+ OR X11
 /*
- * Copyright 2016 Toradex AG
+ * Copyright 2016-2019 Toradex AG
  */
 
 /dts-v1/;
 #include <dt-bindings/gpio/gpio.h>
 #include "imx7d.dtsi"
 
-/ {
-	model = "Toradex Colibri iMX7S/D";
-	compatible = "toradex,imx7-colibri", "fsl,imx7";
-
-	chosen {
-		stdout-path = &uart1;
-	};
-};
-
-&gpmi {
-	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_gpmi_nand>;
-	fsl,use-minimum-ecc;
-	nand-on-flash-bbt;
-	nand-ecc-mode = "hw";
-	status = "okay";
-};
-
 &i2c1 {
 	pinctrl-names = "default", "gpio";
 	pinctrl-0 = <&pinctrl_i2c1>;
@@ -57,25 +39,6 @@
 };
 
 &iomuxc {
-	pinctrl_gpmi_nand: gpmi-nand-grp {
-		fsl,pins = <
-			MX7D_PAD_SD3_CLK__NAND_CLE		0x71
-			MX7D_PAD_SD3_CMD__NAND_ALE		0x71
-			MX7D_PAD_SAI1_TX_BCLK__NAND_CE0_B	0x71
-			MX7D_PAD_SAI1_TX_DATA__NAND_READY_B	0x74
-			MX7D_PAD_SD3_STROBE__NAND_RE_B		0x71
-			MX7D_PAD_SD3_RESET_B__NAND_WE_B		0x71
-			MX7D_PAD_SD3_DATA0__NAND_DATA00		0x71
-			MX7D_PAD_SD3_DATA1__NAND_DATA01		0x71
-			MX7D_PAD_SD3_DATA2__NAND_DATA02		0x71
-			MX7D_PAD_SD3_DATA3__NAND_DATA03		0x71
-			MX7D_PAD_SD3_DATA4__NAND_DATA04		0x71
-			MX7D_PAD_SD3_DATA5__NAND_DATA05		0x71
-			MX7D_PAD_SD3_DATA6__NAND_DATA06		0x71
-			MX7D_PAD_SD3_DATA7__NAND_DATA07		0x71
-		>;
-	};
-
 	pinctrl_i2c4: i2c4-grp {
 		fsl,pins = <
 			MX7D_PAD_ENET1_RGMII_TD3__I2C4_SDA	0x4000007f
diff --git a/board/toradex/colibri_imx7/MAINTAINERS b/board/toradex/colibri_imx7/MAINTAINERS
index 9c1d42aa8c..f55f8045f4 100644
--- a/board/toradex/colibri_imx7/MAINTAINERS
+++ b/board/toradex/colibri_imx7/MAINTAINERS
@@ -8,3 +8,6 @@ F:	board/toradex/colibri_imx7/
 F:	include/configs/colibri_imx7.h
 F:	configs/colibri_imx7_defconfig
 F:	configs/colibri_imx7_emmc_defconfig
+F:	arch/arm/dts/imx7-colibri.dtsi
+F:	arch/arm/dts/imx7-colibri-emmc.dts
+F:	arch/arm/dts/imx7-colibri-rawnand.dts
diff --git a/configs/colibri_imx7_defconfig b/configs/colibri_imx7_defconfig
index 7b496bcea9..7441102ed4 100644
--- a/configs/colibri_imx7_defconfig
+++ b/configs/colibri_imx7_defconfig
@@ -43,7 +43,7 @@ CONFIG_MTDPARTS_DEFAULT="mtdparts=gpmi-nand:512k(mx7-bcb),1536k(u-boot1)ro,1536k
 CONFIG_CMD_UBI=y
 CONFIG_OF_CONTROL=y
 CONFIG_OF_EMBED=y
-CONFIG_DEFAULT_DEVICE_TREE="imx7-colibri"
+CONFIG_DEFAULT_DEVICE_TREE="imx7-colibri-rawnand"
 CONFIG_ENV_IS_IN_NAND=y
 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
 CONFIG_DFU_MMC=y
-- 
2.20.1



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