pistachio: Add extra devices to dts file

This adds some extra devices to the DTS file.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

5 files changed, 166 insertions, 35 deletions

diff --git a/target/linux/pistachio/patches-5.4/901-MIPS-DTS-img-marduk-Add-SPI-NAND-flash.patch b/target/linux/pistachio/patches-5.4/901-MIPS-DTS-img-marduk-Add-SPI-NAND-flash.patch
new file mode 100644
index 0000000000..cd97e38e00
--- /dev/null
+++ b/target/linux/pistachio/patches-5.4/901-MIPS-DTS-img-marduk-Add-SPI-NAND-flash.patch
@@ -0,0 +1,30 @@
+From 0023c706f7e0f0f02bd48a63a2f3c04c839532ae Mon Sep 17 00:00:00 2001
+From: Hauke Mehrtens <hauke@hauke-m.de>
+Date: Sat, 15 Aug 2020 16:04:53 +0200
+Subject: [PATCH 901/904] MIPS: DTS: img: marduk: Add SPI NAND flash
+
+Add Gigadevice GD5F4GQ4UCYIGT SPI NAND flash to the device tree.
+
+The NAND flash chip is connected with quad SPI, but reading currently
+fails in quad SPI mode.
+
+Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+---
+ arch/mips/boot/dts/img/pistachio_marduk.dts | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+--- a/arch/mips/boot/dts/img/pistachio_marduk.dts
++++ b/arch/mips/boot/dts/img/pistachio_marduk.dts
+@@ -88,6 +88,12 @@
+ 		reg = <0>;
+ 		spi-max-frequency = <50000000>;
+ 	};
++
++	flash@1 {
++		compatible = "spi-nand";
++		reg = <1>;
++		spi-max-frequency = <50000000>;
++	};
+ };
+ 
+ &uart0 {
diff --git a/target/linux/pistachio/patches-5.4/902-MIPS-DTS-img-marduk-Add-Cascoda-CA8210-6LoWPAN.patch b/target/linux/pistachio/patches-5.4/902-MIPS-DTS-img-marduk-Add-Cascoda-CA8210-6LoWPAN.patch
new file mode 100644
index 0000000000..af1882e287
--- /dev/null
+++ b/target/linux/pistachio/patches-5.4/902-MIPS-DTS-img-marduk-Add-Cascoda-CA8210-6LoWPAN.patch
@@ -0,0 +1,43 @@
+From b7700154d75e8d7c9a2022f09c2d5430137606fa Mon Sep 17 00:00:00 2001
+From: Hauke Mehrtens <hauke@hauke-m.de>
+Date: Sat, 15 Aug 2020 16:05:25 +0200
+Subject: [PATCH 902/904] MIPS: DTS: img: marduk: Add Cascoda CA8210 6LoWPAN
+
+Add Cascoda CA8210 6LoWPAN controller to device tree.
+
+Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+---
+ arch/mips/boot/dts/img/pistachio_marduk.dts | 22 +++++++++++++++++++++
+ 1 file changed, 22 insertions(+)
+
+--- a/arch/mips/boot/dts/img/pistachio_marduk.dts
++++ b/arch/mips/boot/dts/img/pistachio_marduk.dts
+@@ -75,6 +75,28 @@
+ 	VDD-supply = <&internal_dac_supply>;
+ };
+ 
++&spfi0 {
++	status = "okay";
++	pinctrl-0 = <&spim0_pins>, <&spim0_cs0_alt_pin>, <&spim0_cs2_alt_pin>, <&spim0_cs3_alt_pin>, <&spim0_cs4_alt_pin>;
++	pinctrl-names = "default";
++
++	cs-gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>, <&gpio0 2 GPIO_ACTIVE_HIGH>,
++			<&gpio1 12 GPIO_ACTIVE_HIGH>, <&gpio1 13 GPIO_ACTIVE_HIGH>;
++
++	ca8210: ca8210@0 {
++		status = "okay";
++		compatible = "cascoda,ca8210";
++		reg = <0>;
++		spi-max-frequency = <4000000>;
++		spi-cpol;
++		reset-gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
++		irq-gpio = <&gpio2 12 GPIO_ACTIVE_HIGH>;
++		extclock-enable;
++		extclock-freq = <16000000>;
++		extclock-gpio = <2>;
++	};
++};
++
+ &spfi1 {
+ 	status = "okay";
+ 
diff --git a/target/linux/pistachio/patches-5.4/902-MIPS-DTS-img-marduk-add-nand-device-support.patch b/target/linux/pistachio/patches-5.4/902-MIPS-DTS-img-marduk-add-nand-device-support.patch
deleted file mode 100644
index d95f1af94d..0000000000
--- a/target/linux/pistachio/patches-5.4/902-MIPS-DTS-img-marduk-add-nand-device-support.patch
+++ /dev/null
@@ -1,30 +0,0 @@
-From c13cfb3a49cf1578bb85f19a7066f262503a39ba Mon Sep 17 00:00:00 2001
-From: Abhimanyu Vishwakarma <Abhimanyu.Vishwakarma@imgtec.com>
-Date: Thu, 24 Nov 2016 19:26:46 +0530
-Subject: MIPS: DTS: img: marduk: add nand device support
-
-Signed-off-by: Abhimanyu Vishwakarma <Abhimanyu.Vishwakarma@imgtec.com>
----
- arch/mips/boot/dts/img/pistachio_marduk.dts | 11 +++++++++++
- 1 file changed, 11 insertions(+)
-
---- a/arch/mips/boot/dts/img/pistachio_marduk.dts
-+++ b/arch/mips/boot/dts/img/pistachio_marduk.dts
-@@ -89,6 +89,17 @@
- 		spi-max-frequency = <50000000>;
- 		linux,mtd-name = "spi-nor";
- 	};
-+	flash@1 {
-+		compatible = "spi-nand";
-+		reg = <1>;
-+		spi-max-frequency = <50000000>;
-+		nand-on-flash-bbt;
-+		spi-rx-bus-width = <2>;
-+		spi-tx-bus-width = <4>;
-+		#address-cells = <1>;
-+		#size-cells = <1>;
-+		linux,mtd-name = "spi-nand";
-+	};
- };
- 
- &uart0 {
diff --git a/target/linux/pistachio/patches-5.4/903-MIPS-DTS-img-marduk-Add-NXP-SC16IS752IPW.patch b/target/linux/pistachio/patches-5.4/903-MIPS-DTS-img-marduk-Add-NXP-SC16IS752IPW.patch
new file mode 100644
index 0000000000..0814658998
--- /dev/null
+++ b/target/linux/pistachio/patches-5.4/903-MIPS-DTS-img-marduk-Add-NXP-SC16IS752IPW.patch
@@ -0,0 +1,81 @@
+From ad4eba0c36ce8af6ab9ea1bc163e4c1ac7c271c3 Mon Sep 17 00:00:00 2001
+From: Hauke Mehrtens <hauke@hauke-m.de>
+Date: Sat, 15 Aug 2020 16:09:02 +0200
+Subject: [PATCH 903/904] MIPS: DTS: img: marduk: Add NXP SC16IS752IPW
+
+Add NXP SC16IS752IPW SPI-UART controller to device tree.
+
+This controller drives 2 UARTs and 7 LEDs on the board.
+
+Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+---
+ arch/mips/boot/dts/img/pistachio_marduk.dts | 51 +++++++++++++++++++++
+ 1 file changed, 51 insertions(+)
+
+--- a/arch/mips/boot/dts/img/pistachio_marduk.dts
++++ b/arch/mips/boot/dts/img/pistachio_marduk.dts
+@@ -46,6 +46,46 @@
+ 		regulator-max-microvolt = <1800000>;
+ 	};
+ 
++	/* EXT clock from ca8210 is fed to sc16is752 */
++	ca8210_ext_clk: ca8210-ext-clk {
++		compatible = "fixed-clock";
++		#clock-cells = <0>;
++		clock-frequency = <16000000>;
++		clock-output-names = "ca8210_ext_clock";
++	};
++
++	gpioleds {
++		compatible = "gpio-leds";
++		user1 {
++			label = "marduk:red:user1";
++			gpios = <&sc16is752 0 GPIO_ACTIVE_LOW>;
++		};
++		user2 {
++			label = "marduk:red:user2";
++			gpios = <&sc16is752 1 GPIO_ACTIVE_LOW>;
++		};
++		user3 {
++			label = "marduk:red:user3";
++			gpios = <&sc16is752 2 GPIO_ACTIVE_LOW>;
++		};
++		user4 {
++			label = "marduk:red:user4";
++			gpios = <&sc16is752 3 GPIO_ACTIVE_LOW>;
++		};
++		user5 {
++			label = "marduk:red:user5";
++			gpios = <&sc16is752 4 GPIO_ACTIVE_LOW>;
++		};
++		user6 {
++			label = "marduk:red:user6";
++			gpios = <&sc16is752 5 GPIO_ACTIVE_LOW>;
++		};
++		user7 {
++			label = "marduk:red:user7";
++			gpios = <&sc16is752 6 GPIO_ACTIVE_LOW>;
++		};
++	};
++
+ 	leds {
+ 		compatible = "pwm-leds";
+ 		heartbeat {
+@@ -95,6 +135,17 @@
+ 		extclock-freq = <16000000>;
+ 		extclock-gpio = <2>;
+ 	};
++
++	sc16is752: sc16is752@1 {
++		compatible = "nxp,sc16is752";
++		reg = <1>;
++		clocks = <&ca8210_ext_clk>;
++		spi-max-frequency = <4000000>;
++		interrupt-parent = <&gpio0>;
++		interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
++		gpio-controller;
++		#gpio-cells = <2>;
++	};
+ };
+ 
+ &spfi1 {
diff --git a/target/linux/pistachio/patches-5.4/901-MIPS-DTS-img-marduk-add-nor-partition-name.patch b/target/linux/pistachio/patches-5.4/904-MIPS-DTS-img-marduk-Add-partition-name.patch
index a8d021373b..ce41c67461 100644
--- a/target/linux/pistachio/patches-5.4/901-MIPS-DTS-img-marduk-add-nor-partition-name.patch
+++ b/target/linux/pistachio/patches-5.4/904-MIPS-DTS-img-marduk-Add-partition-name.patch
@@ -1,20 +1,27 @@
-From b5f49b448cd3c7ab930f1a53c88f739a86071df8 Mon Sep 17 00:00:00 2001
+From ff0e950b605047bf50d470023e0fb2fc2003a0f0 Mon Sep 17 00:00:00 2001
 From: Ian Pozella <Ian.Pozella@imgtec.com>
 Date: Mon, 20 Feb 2017 10:38:07 +0000
-Subject: MIPS: DTS: img: marduk: add nor partition name
+Subject: [PATCH 904/904] MIPS: DTS: img: marduk: Add partition name
 
 Signed-off-by: Ian Pozella <Ian.Pozella@imgtec.com>
 ---
- arch/mips/boot/dts/img/pistachio_marduk.dts | 1 +
- 1 file changed, 1 insertion(+)
+ arch/mips/boot/dts/img/pistachio_marduk.dts | 2 ++
+ 1 file changed, 2 insertions(+)
 
 --- a/arch/mips/boot/dts/img/pistachio_marduk.dts
 +++ b/arch/mips/boot/dts/img/pistachio_marduk.dts
-@@ -87,6 +87,7 @@
+@@ -160,12 +160,14 @@
  		compatible = "spansion,s25fl016k", "jedec,spi-nor";
  		reg = <0>;
  		spi-max-frequency = <50000000>;
 +		linux,mtd-name = "spi-nor";
  	};
+ 
+ 	flash@1 {
+ 		compatible = "spi-nand";
+ 		reg = <1>;
+ 		spi-max-frequency = <50000000>;
++		linux,mtd-name = "spi-nand";
+ 	};
  };