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authorAngelo Dureghello <angelo@sysam.it>2019-03-13 21:46:41 +0100
committerTom Rini <trini@konsulko.com>2019-05-23 23:14:38 -0400
commitb5867b1a7a4c45c6a5a6a97f866dd180631ebf2b (patch)
tree4949699a268aad5c2b143bf296d47084c0354e08
parent40920bdecc4e1b7096de6f546d7b5c2185554ba6 (diff)
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m68k: add basic set of devicetrees
This patch adds a basic group of devicetrees, one for each cpu family, including actually just uart and dspi devices, since these are the drivers supporting devicetree (support added in this patch-set). Acked-by: Jagan Teki <jagan@amarulasolutions.com> Signed-off-by: Angelo Dureghello <angelo@sysam.it> Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
-rw-r--r--arch/m68k/dts/mcf5208.dtsi36
-rw-r--r--arch/m68k/dts/mcf5227x.dtsi48
-rw-r--r--arch/m68k/dts/mcf523x.dtsi44
-rw-r--r--arch/m68k/dts/mcf5249.dtsi38
-rw-r--r--arch/m68k/dts/mcf5253.dtsi44
-rw-r--r--arch/m68k/dts/mcf5271.dtsi44
-rw-r--r--arch/m68k/dts/mcf5272.dtsi38
-rw-r--r--arch/m68k/dts/mcf5275.dtsi44
-rw-r--r--arch/m68k/dts/mcf5282.dtsi44
-rw-r--r--arch/m68k/dts/mcf5301x.dtsi48
-rw-r--r--arch/m68k/dts/mcf5307.dtsi39
-rw-r--r--arch/m68k/dts/mcf5329.dtsi36
-rw-r--r--arch/m68k/dts/mcf537x.dtsi36
-rw-r--r--arch/m68k/dts/mcf5441x.dtsi87
-rw-r--r--arch/m68k/dts/mcf5445x.dtsi48
-rw-r--r--arch/m68k/dts/mcf54xx.dtsi40
-rw-r--r--doc/device-tree-bindings/serial/mcf-uart.txt19
-rw-r--r--doc/device-tree-bindings/spi/spi-mcf-dspi.txt30
18 files changed, 763 insertions, 0 deletions
diff --git a/arch/m68k/dts/mcf5208.dtsi b/arch/m68k/dts/mcf5208.dtsi
new file mode 100644
index 0000000..558d8bf
--- /dev/null
+++ b/arch/m68k/dts/mcf5208.dtsi
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Angelo Dureghello <angelo@sysam.it>
+ */
+
+/ {
+ compatible = "fsl,mcf5208";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ uart0: uart@fc060000 {
+ compatible = "fsl,mcf-uart";
+ reg = <0xfc060000 0x40>;
+ status = "disabled";
+ };
+
+ uart1: uart@fc064000 {
+ compatible = "fsl,mcf-uart";
+ reg = <0xfc064000 0x40>;
+ status = "disabled";
+ };
+
+ uart2: uart@fc068000 {
+ compatible = "fsl,mcf-uart";
+ reg = <0xfc068000 0x40>;
+ status = "disabled";
+ };
+ };
+};
diff --git a/arch/m68k/dts/mcf5227x.dtsi b/arch/m68k/dts/mcf5227x.dtsi
new file mode 100644
index 0000000..8c95edd
--- /dev/null
+++ b/arch/m68k/dts/mcf5227x.dtsi
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Angelo Dureghello <angelo@sysam.it>
+ */
+
+/ {
+ compatible = "fsl,mcf5227x";
+
+ aliases {
+ serial0 = &uart0;
+ spi0 = &dspi0;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ uart0: uart@fc060000 {
+ compatible = "fsl,mcf-uart";
+ reg = <0xfc060000 0x40>;
+ status = "disabled";
+ };
+
+ uart1: uart@fc064000 {
+ compatible = "fsl,mcf-uart";
+ reg = <0xfc064000 0x40>;
+ status = "disabled";
+ };
+
+ uart2: uart@fc068000 {
+ compatible = "fsl,mcf-uart";
+ reg = <0xfc068000 0x40>;
+ status = "disabled";
+ };
+
+ dspi0: dspi@fc05c000 {
+ compatible = "fsl,mcf-dspi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xfc05c000 0x100>;
+ spi-max-frequency = <50000000>;
+ num-cs = <4>;
+ spi-mode = <0>;
+ status = "disabled";
+ };
+ };
+};
diff --git a/arch/m68k/dts/mcf523x.dtsi b/arch/m68k/dts/mcf523x.dtsi
new file mode 100644
index 0000000..9e79d47
--- /dev/null
+++ b/arch/m68k/dts/mcf523x.dtsi
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Angelo Dureghello <angelo@sysam.it>
+ */
+
+/ {
+ compatible = "fsl,mcf523x";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ ipsbar: ipsbar@4000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x00000000 0x40000000 0x40000000>;
+ reg = <0x40000000 0x40000000>;
+
+ uart0: uart@200 {
+ compatible = "fsl,mcf-uart";
+ reg = <0x200 0x40>;
+ status = "disabled";
+ };
+
+ uart1: uart@240 {
+ compatible = "fsl,mcf-uart";
+ reg = <0x240 0x40>;
+ status = "disabled";
+ };
+
+ uart2: uart@280 {
+ compatible = "fsl,mcf-uart";
+ reg = <0x280 0x40>;
+ status = "disabled";
+ };
+ };
+ };
+};
diff --git a/arch/m68k/dts/mcf5249.dtsi b/arch/m68k/dts/mcf5249.dtsi
new file mode 100644
index 0000000..248b3dc
--- /dev/null
+++ b/arch/m68k/dts/mcf5249.dtsi
@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Angelo Dureghello <angelo@sysam.it>
+ */
+
+/ {
+ compatible = "fsl,mcf5249";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ mbar: mbar@10000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x00000000 0x10000000 0x10000>;
+ reg = <0x10000000 0x10000>;
+
+ uart0: uart@1c0 {
+ compatible = "fsl,mcf-uart";
+ reg = <0x1c0 0x40>;
+ status = "disabled";
+ };
+
+ uart1: uart@200 {
+ compatible = "fsl,mcf-uart";
+ reg = <0x200 0x40>;
+ status = "disabled";
+ };
+ };
+ };
+};
diff --git a/arch/m68k/dts/mcf5253.dtsi b/arch/m68k/dts/mcf5253.dtsi
new file mode 100644
index 0000000..3bde2d6
--- /dev/null
+++ b/arch/m68k/dts/mcf5253.dtsi
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Angelo Dureghello <angelo@sysam.it>
+ */
+
+/ {
+ compatible = "fsl,mcf5253";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ mbar: mbar@10000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x00000000 0x10000000 0x10000>;
+ reg = <0x10000000 0x10000>;
+
+ uart0: uart@1c0 {
+ compatible = "fsl,mcf-uart";
+ reg = <0x1c0 0x40>;
+ status = "disabled";
+ };
+
+ uart1: uart@200 {
+ compatible = "fsl,mcf-uart";
+ reg = <0x200 0x40>;
+ status = "disabled";
+ };
+
+ uart3: uart@c00 {
+ compatible = "fsl,mcf-uart";
+ reg = <0xc00 0x40>;
+ status = "disabled";
+ };
+ };
+ };
+};
diff --git a/arch/m68k/dts/mcf5271.dtsi b/arch/m68k/dts/mcf5271.dtsi
new file mode 100644
index 0000000..2935552
--- /dev/null
+++ b/arch/m68k/dts/mcf5271.dtsi
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Angelo Dureghello <angelo@sysam.it>
+ */
+
+/ {
+ compatible = "fsl,mcf5271";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ ipsbar: ipsbar@4000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x00000000 0x40000000 0x40000000>;
+ reg = <0x40000000 0x40000000>;
+
+ uart0: uart@200 {
+ compatible = "fsl,mcf-uart";
+ reg = <0x200 0x40>;
+ status = "disabled";
+ };
+
+ uart1: uart@240 {
+ compatible = "fsl,mcf-uart";
+ reg = <0x240 0x40>;
+ status = "disabled";
+ };
+
+ uart2: uart@280 {
+ compatible = "fsl,mcf-uart";
+ reg = <0x280 0x40>;
+ status = "disabled";
+ };
+ };
+ };
+};
diff --git a/arch/m68k/dts/mcf5272.dtsi b/arch/m68k/dts/mcf5272.dtsi
new file mode 100644
index 0000000..a561177
--- /dev/null
+++ b/arch/m68k/dts/mcf5272.dtsi
@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Angelo Dureghello <angelo@sysam.it>
+ */
+
+/ {
+ compatible = "fsl,mcf5272";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ mbar: mbar@10000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x00000000 0x10000000 0x10000>;
+ reg = <0x10000000 0x10000>;
+
+ uart0: uart@100 {
+ compatible = "fsl,mcf-uart";
+ reg = <0x100 0x40>;
+ status = "disabled";
+ };
+
+ uart1: uart@140 {
+ compatible = "fsl,mcf-uart";
+ reg = <0x140 0x40>;
+ status = "disabled";
+ };
+ };
+ };
+};
diff --git a/arch/m68k/dts/mcf5275.dtsi b/arch/m68k/dts/mcf5275.dtsi
new file mode 100644
index 0000000..b375609
--- /dev/null
+++ b/arch/m68k/dts/mcf5275.dtsi
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Angelo Dureghello <angelo@sysam.it>
+ */
+
+/ {
+ compatible = "fsl,mcf5275";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ ipsbar: ipsbar@4000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x00000000 0x40000000 0x40000000>;
+ reg = <0x40000000 0x40000000>;
+
+ uart0: uart@200 {
+ compatible = "fsl,mcf-uart";
+ reg = <0x200 0x40>;
+ status = "disabled";
+ };
+
+ uart1: uart@240 {
+ compatible = "fsl,mcf-uart";
+ reg = <0x240 0x40>;
+ status = "disabled";
+ };
+
+ uart2: uart@280 {
+ compatible = "fsl,mcf-uart";
+ reg = <0x280 0x40>;
+ status = "disabled";
+ };
+ };
+ };
+};
diff --git a/arch/m68k/dts/mcf5282.dtsi b/arch/m68k/dts/mcf5282.dtsi
new file mode 100644
index 0000000..3ad1be7
--- /dev/null
+++ b/arch/m68k/dts/mcf5282.dtsi
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Angelo Dureghello <angelo@sysam.it>
+ */
+
+/ {
+ compatible = "fsl,mcf5282";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ ipsbar: ipsbar@4000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x00000000 0x40000000 0x40000000>;
+ reg = <0x40000000 0x40000000>;
+
+ uart0: uart@200 {
+ compatible = "fsl,mcf-uart";
+ reg = <0x200 0x40>;
+ status = "disabled";
+ };
+
+ uart1: uart@240 {
+ compatible = "fsl,mcf-uart";
+ reg = <0x240 0x40>;
+ status = "disabled";
+ };
+
+ uart2: uart@280 {
+ compatible = "fsl,mcf-uart";
+ reg = <0x280 0x40>;
+ status = "disabled";
+ };
+ };
+ };
+};
diff --git a/arch/m68k/dts/mcf5301x.dtsi b/arch/m68k/dts/mcf5301x.dtsi
new file mode 100644
index 0000000..0891e4d
--- /dev/null
+++ b/arch/m68k/dts/mcf5301x.dtsi
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Angelo Dureghello <angelo@sysam.it>
+ */
+
+/ {
+ compatible = "fsl,mcf5301x";
+
+ aliases {
+ serial0 = &uart0;
+ spi0 = &dspi0;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ uart0: uart@fc060000 {
+ compatible = "fsl,mcf-uart";
+ reg = <0xfc060000 0x40>;
+ status = "disabled";
+ };
+
+ uart1: uart@fc064000 {
+ compatible = "fsl,mcf-uart";
+ reg = <0xfc064000 0x40>;
+ status = "disabled";
+ };
+
+ uart2: uart@fc068000 {
+ compatible = "fsl,mcf-uart";
+ reg = <0xfc068000 0x40>;
+ status = "disabled";
+ };
+
+ dspi0: dspi@fc05c000 {
+ compatible = "fsl,mcf-dspi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xfc05c000 0x100>;
+ spi-max-frequency = <50000000>;
+ num-cs = <4>;
+ spi-mode = <0>;
+ status = "disabled";
+ };
+ };
+};
diff --git a/arch/m68k/dts/mcf5307.dtsi b/arch/m68k/dts/mcf5307.dtsi
new file mode 100644
index 0000000..e199cf9
--- /dev/null
+++ b/arch/m68k/dts/mcf5307.dtsi
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Angelo Dureghello <angelo@sysam.it>
+ */
+
+/ {
+ compatible = "fsl,mcf5307";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ /* MBAR */
+ mbar: mbar@10000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x00000000 0x10000000 0x10000>;
+ reg = <0x10000000 0x10000>;
+
+ uart0: uart@1c0 {
+ compatible = "fsl,mcf-uart";
+ reg = <0x1c0 0x40>;
+ status = "disabled";
+ };
+
+ uart1: uart@200 {
+ compatible = "fsl,mcf-uart";
+ reg = <0x200 0x40>;
+ status = "disabled";
+ };
+ };
+ };
+};
diff --git a/arch/m68k/dts/mcf5329.dtsi b/arch/m68k/dts/mcf5329.dtsi
new file mode 100644
index 0000000..aeaa643
--- /dev/null
+++ b/arch/m68k/dts/mcf5329.dtsi
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Angelo Dureghello <angelo@sysam.it>
+ */
+
+/ {
+ compatible = "fsl,mcf5329";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ uart0: uart@fc060000 {
+ compatible = "fsl,mcf-uart";
+ reg = <0xfc060000 0x40>;
+ status = "disabled";
+ };
+
+ uart1: uart@fc064000 {
+ compatible = "fsl,mcf-uart";
+ reg = <0xfc064000 0x40>;
+ status = "disabled";
+ };
+
+ uart2: uart@fc068000 {
+ compatible = "fsl,mcf-uart";
+ reg = <0xfc068000 0x40>;
+ status = "disabled";
+ };
+ };
+};
diff --git a/arch/m68k/dts/mcf537x.dtsi b/arch/m68k/dts/mcf537x.dtsi
new file mode 100644
index 0000000..aeaa643
--- /dev/null
+++ b/arch/m68k/dts/mcf537x.dtsi
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Angelo Dureghello <angelo@sysam.it>
+ */
+
+/ {
+ compatible = "fsl,mcf5329";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ uart0: uart@fc060000 {
+ compatible = "fsl,mcf-uart";
+ reg = <0xfc060000 0x40>;
+ status = "disabled";
+ };
+
+ uart1: uart@fc064000 {
+ compatible = "fsl,mcf-uart";
+ reg = <0xfc064000 0x40>;
+ status = "disabled";
+ };
+
+ uart2: uart@fc068000 {
+ compatible = "fsl,mcf-uart";
+ reg = <0xfc068000 0x40>;
+ status = "disabled";
+ };
+ };
+};
diff --git a/arch/m68k/dts/mcf5441x.dtsi b/arch/m68k/dts/mcf5441x.dtsi
new file mode 100644
index 0000000..71b392a
--- /dev/null
+++ b/arch/m68k/dts/mcf5441x.dtsi
@@ -0,0 +1,87 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Angelo Dureghello <angelo@sysam.it>
+ */
+
+/ {
+ compatible = "fsl,mcf5441x";
+
+ aliases {
+ serial0 = &uart0;
+ spi0 = &dspi0;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ uart0: uart@fc060000 {
+ compatible = "fsl,mcf-uart";
+ reg = <0xfc060000 0x40>;
+ status = "disabled";
+ };
+
+ uart1: uart@fc064000 {
+ compatible = "fsl,mcf-uart";
+ reg = <0xfc064000 0x40>;
+ status = "disabled";
+ };
+
+ uart2: uart@fc068000 {
+ compatible = "fsl,mcf-uart";
+ reg = <0xfc068000 0x40>;
+ status = "disabled";
+ };
+
+ uart3: uart@fc06c000 {
+ compatible = "fsl,mcf-uart";
+ reg = <0xfc06c000 0x40>;
+ status = "disabled";
+ };
+
+ dspi0: dspi@fc05c000 {
+ compatible = "fsl,mcf-dspi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xfc05c000 0x100>;
+ spi-max-frequency = <50000000>;
+ num-cs = <4>;
+ spi-mode = <0>;
+ status = "disabled";
+ };
+
+ dspi1: dspi@fc03c000 {
+ compatible = "fsl,mcf-dspi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xfc03c000 0x100>;
+ spi-max-frequency = <50000000>;
+ num-cs = <4>;
+ spi-mode = <0>;
+ status = "disabled";
+ };
+
+ dspi2: dspi@ec038000 {
+ compatible = "fsl,mcf-dspi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xec038000 0x100>;
+ spi-max-frequency = <50000000>;
+ num-cs = <4>;
+ spi-mode = <0>;
+ status = "disabled";
+ };
+
+ dspi3: dspi@ec03c000 {
+ compatible = "fsl,mcf-dspi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xec03c00 0x100>;
+ spi-max-frequency = <50000000>;
+ num-cs = <4>;
+ spi-mode = <0>;
+ status = "disabled";
+ };
+ };
+};
diff --git a/arch/m68k/dts/mcf5445x.dtsi b/arch/m68k/dts/mcf5445x.dtsi
new file mode 100644
index 0000000..ccbee29
--- /dev/null
+++ b/arch/m68k/dts/mcf5445x.dtsi
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Angelo Dureghello <angelo@sysam.it>
+ */
+
+/ {
+ compatible = "fsl,mcf5445x";
+
+ aliases {
+ serial0 = &uart0;
+ spi0 = &dspi0;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ uart0: uart@fc060000 {
+ compatible = "fsl,mcf-uart";
+ reg = <0xfc060000 0x40>;
+ status = "disabled";
+ };
+
+ uart1: uart@fc064000 {
+ compatible = "fsl,mcf-uart";
+ reg = <0xfc064000 0x40>;
+ status = "disabled";
+ };
+
+ uart2: uart@fc068000 {
+ compatible = "fsl,mcf-uart";
+ reg = <0xfc068000 0x40>;
+ status = "disabled";
+ };
+
+ dspi0: dspi@fc05c000 {
+ compatible = "fsl,mcf-dspi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xfc05c000 0x100>;
+ spi-max-frequency = <50000000>;
+ num-cs = <4>;
+ spi-mode = <0>;
+ status = "disabled";
+ };
+ };
+};
diff --git a/arch/m68k/dts/mcf54xx.dtsi b/arch/m68k/dts/mcf54xx.dtsi
new file mode 100644
index 0000000..537bb42
--- /dev/null
+++ b/arch/m68k/dts/mcf54xx.dtsi
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Angelo Dureghello <angelo@sysam.it>
+ */
+
+/ {
+ compatible = "fsl,mcf54x5";
+
+ aliases {
+ /* TO DO, clarify on serial, this SoC seems to have SPC and
+ * no UARTS.
+ */
+ spi0 = &dspi0;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ mbar: mbar@80000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x00000000 0x80000000 0x10000>;
+ reg = <0x80000000 0x10000>;
+
+ dspi0: dspi@8a00 {
+ compatible = "fsl,mcf-dspi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x8a00 0x100>;
+ spi-max-frequency = <50000000>;
+ num-cs = <4>;
+ spi-mode = <0>;
+ status = "disabled";
+ };
+ };
+ };
+};
diff --git a/doc/device-tree-bindings/serial/mcf-uart.txt b/doc/device-tree-bindings/serial/mcf-uart.txt
new file mode 100644
index 0000000..d73f764
--- /dev/null
+++ b/doc/device-tree-bindings/serial/mcf-uart.txt
@@ -0,0 +1,19 @@
+Freescale ColdFire UART
+
+Required properties:
+- compatible : should be "fsl,mcf-uart"
+- reg: start address and size of the registers
+
+Example:
+
+soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ uart0: uart@fc060000 {
+ compatible = "fsl,mcf-uart";
+ reg = <0xfc060000 0x40>;
+ status = "disabled";
+ };
+};
diff --git a/doc/device-tree-bindings/spi/spi-mcf-dspi.txt b/doc/device-tree-bindings/spi/spi-mcf-dspi.txt
new file mode 100644
index 0000000..860eb8a
--- /dev/null
+++ b/doc/device-tree-bindings/spi/spi-mcf-dspi.txt
@@ -0,0 +1,30 @@
+Freescale ColdFire DSPI controller
+
+Required properties:
+- compatible : "fsl,mcf-dspi"
+- #address-cells: <1>, as required by generic SPI binding
+- #size-cells: <0>, also as required by generic SPI binding
+- reg : offset and length of the register set for the device
+
+Optional properties:
+- spi-max-frequency : max supported spi frequency
+- num-cs : the number of the chipselect signals
+- spi-mode: spi motorola mode, 0 to 3
+- ctar-params: CTAR0 to 7 register configuration, as an array
+ of 8 integer fields for each register, where each register
+ is defined as: <fmsz, pcssck, pasc, pdt, cssck, asc, dt, br>.
+
+Example:
+
+dspi0: dspi@fc05c000 {
+ compatible = "fsl,mcf-dspi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xfc05c000 0x100>;
+ spi-max-frequency = <50000000>;
+ num-cs = <4>;
+ spi-mode = <0>;
+ ctar-fields = <7, 0, 0, 0, 0, 0, 1, 6>,
+ <7, 0, 0, 0, 0, 0, 1, 6>,
+ <7, 0, 0, 0, 0, 0, 1, 6>;
+};