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