openwrt/target/linux/layerscape/patches-5.4/302-dts-0060-arm64-dts-ls1028a-add-flexspi-nodes.patch
Hauke Mehrtens c6ddf8d502 kernel: bump 5.4 to 5.4.179
Many changes were done in drivers/pinctrl/bcm/pinctrl-bcm2835.c between
5.4.171 and 5.4.179.
The following 3 patches do not apply any more:
* target/linux/bcm27xx/patches-5.4/950-0316-pinctrl-bcm2835-Add-support-for-BCM2711-pull-up-func.patch
  This was already integrated in kernel v5.4-rc1, it was never needed.

* target/linux/bcm27xx/patches-5.4/950-0328-Revert-pinctrl-bcm2835-Pass-irqchip-when-adding-gpio.patch
* target/linux/bcm27xx/patches-5.4/950-0362-pinctrl-bcm2835-Change-init-order-for-gpio-hogs.patch
I think these were done to fix the problem which was really fixed in
commit 75278f1aff5e ("pinctrl: bcm2835: Change init order for gpio
hogs") from v5.4.175

target/linux/generic/backport-5.4/716-v5.5-net-sfp-move-fwnode-parsing-into-sfp-bus-layer.patch
Move fwnode_device_is_available to the same position as in kernel 5.10.

target/linux/layerscape/patches-5.4/302-dts-0083-arm64-ls1028a-qds-correct-bus-of-rtc.patch
Applied in commit 65816c1034769e714edb70f59a33bc5472d9e55f ("arm64: dts:
ls1028a-qds: move rtc node to the correct i2c bus")

Compile-tested: lantiq/xrx200, bcm27xx/bcm2710
Run-tested: lantiq/xrx200

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2022-02-12 19:41:39 +01:00

88 lines
2.4 KiB
Diff

From b94cbaaa2facfdc6aa49d6f323da251f9e91d4ba Mon Sep 17 00:00:00 2001
From: Xiaowei Bao <xiaowei.bao@nxp.com>
Date: Tue, 14 May 2019 18:17:31 +0800
Subject: [PATCH] arm64: dts: ls1028a: add flexspi nodes
Add fspi node property for LS1028A SoC for FlexSPI driver.
Property added for the FlexSPI controller and for the connected
slave device for the LS1028ARDB and LS1028AQDS target.
This is having one SPI-NOR flash device, mt35xu02g connected at
CS0.
Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com>
---
arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts | 15 +++++++++++++++
arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts | 15 +++++++++++++++
arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 12 ++++++++++++
3 files changed, 42 insertions(+)
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
@@ -226,6 +226,21 @@
phy-connection-type = "rgmii-id";
};
+&fspi {
+ status = "okay";
+ mt35xu02g: flash@0 {
+ compatible = "spansion,m25p80";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ m25p,fast-read;
+ spi-max-frequency = <20000000>;
+ reg = <0>;
+ /* The following setting enables 1-1-8 (CMD-ADDR-DATA) mode */
+ spi-rx-bus-width = <8>; /* 8 SPI Rx lines */
+ spi-tx-bus-width = <1>; /* 1 SPI Tx line */
+ };
+};
+
&sai1 {
status = "okay";
};
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
@@ -168,6 +168,21 @@
};
};
+&fspi {
+ status = "okay";
+ mt35xu02g: flash@0 {
+ compatible = "spansion,m25p80";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ m25p,fast-read;
+ spi-max-frequency = <20000000>;
+ reg = <0>;
+ /* The following setting enables 1-1-8 (CMD-ADDR-DATA) mode */
+ spi-rx-bus-width = <8>; /* 8 SPI Rx lines */
+ spi-tx-bus-width = <1>; /* 1 SPI Tx line */
+ };
+};
+
&duart0 {
status = "okay";
};
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -180,6 +180,18 @@
clocks = <&sysclk>;
};
+ fspi: spi@20c0000 {
+ compatible = "nxp,lx2160a-fspi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0 0x20c0000 0x0 0x10000>,
+ <0x0 0x20000000 0x0 0x10000000>;
+ reg-names = "FSPI", "FSPI-memory";
+ interrupts = <0 25 0x4>; /* Level high type */
+ clocks = <&clockgen 4 3>, <&clockgen 4 3>;
+ clock-names = "fspi_en", "fspi";
+ };
+
i2c0: i2c@2000000 {
compatible = "fsl,vf610-i2c";
#address-cells = <1>;