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pistachio: Add extra devices to dts file

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This adds some extra devices to the DTS file.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
This commit is contained in:
Hauke Mehrtens 2020-08-15 16:42:29 +02:00
parent d2b63647cc
commit 0d81afe3df
5 changed files with 166 additions and 35 deletions
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30
target/linux/pistachio/patches-5.4/901-MIPS-DTS-img-marduk-Add-SPI-NAND-flash.patch Normal file
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@ -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 {

43
target/linux/pistachio/patches-5.4/902-MIPS-DTS-img-marduk-Add-Cascoda-CA8210-6LoWPAN.patch Normal file
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@ -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";

30
target/linux/pistachio/patches-5.4/902-MIPS-DTS-img-marduk-add-nand-device-support.patch
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@ -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 {

81
target/linux/pistachio/patches-5.4/903-MIPS-DTS-img-marduk-Add-NXP-SC16IS752IPW.patch Normal file
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@ -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 {

17
target/linux/pistachio/patches-5.4/901-MIPS-DTS-img-marduk-add-nor-partition-name.patch → target/linux/pistachio/patches-5.4/904-MIPS-DTS-img-marduk-Add-partition-name.patch
View File

@ -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> From: Ian Pozella <Ian.Pozella@imgtec.com>
Date: Mon, 20 Feb 2017 10:38:07 +0000 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> Signed-off-by: Ian Pozella <Ian.Pozella@imgtec.com>
--- ---
arch/mips/boot/dts/img/pistachio_marduk.dts | 1 + arch/mips/boot/dts/img/pistachio_marduk.dts | 2 ++
1 file changed, 1 insertion(+) 1 file changed, 2 insertions(+)
--- a/arch/mips/boot/dts/img/pistachio_marduk.dts --- a/arch/mips/boot/dts/img/pistachio_marduk.dts
+++ b/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"; compatible = "spansion,s25fl016k", "jedec,spi-nor";
reg = <0>; reg = <0>;
spi-max-frequency = <50000000>; spi-max-frequency = <50000000>;
+ linux,mtd-name = "spi-nor"; + linux,mtd-name = "spi-nor";
}; };
flash@1 {
compatible = "spi-nand";
reg = <1>;
spi-max-frequency = <50000000>;
+ linux,mtd-name = "spi-nand";
};
}; };