Files
operating-system/buildroot-external/board/asus/tinker/patches/linux/0002-ARM-DTS-rk3288-tinker-Defining-the-SPI-interface.patch
Stefan Agner ba8bda73fa Fix Bluetooth on ASUS Tinker (#1891) (#1892)
* Use upstream Linux driver for Bluetooth on ASUS Tinker

* Drop unnecessary Bluetooth initialization systemd service

Bluetooth is now entirely handled by the kernel.
2022-05-11 01:51:19 +02:00

56 lines
1.7 KiB
Diff

From e73b4b762a0842cc75b2784e4c4267f6f4fc50c4 Mon Sep 17 00:00:00 2001
Message-Id: <e73b4b762a0842cc75b2784e4c4267f6f4fc50c4.1652225232.git.stefan@agner.ch>
In-Reply-To: <ff0c5c49024da05b47d4fcc4d115761c43eef7a6.1652225232.git.stefan@agner.ch>
References: <ff0c5c49024da05b47d4fcc4d115761c43eef7a6.1652225232.git.stefan@agner.ch>
From: "Miouyouyou (Myy)" <myy@miouyouyou.fr>
Date: Mon, 5 Nov 2018 22:15:14 +0100
Subject: [PATCH] ARM: DTS: rk3288-tinker: Defining the SPI interface
Taken from, and tested by @TonyMac32 .
Well, the original one was tested by him but I had to adapt the
registers definitions to the new 64-bits LPAE-compliant syntax.
Therefore that *might* break, along with a few other patches.
Signed-off-by: Miouyouyou (Myy) <myy@miouyouyou.fr>
[move change to rk3288-tinker.dtsi]
Signed-off-by: Stefan Agner <stefan@agner.ch>
---
arch/arm/boot/dts/rk3288-tinker.dtsi | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/arch/arm/boot/dts/rk3288-tinker.dtsi b/arch/arm/boot/dts/rk3288-tinker.dtsi
index 9c1e38c54eae..cf278bcc91ad 100644
--- a/arch/arm/boot/dts/rk3288-tinker.dtsi
+++ b/arch/arm/boot/dts/rk3288-tinker.dtsi
@@ -485,6 +485,25 @@ &sdio0 {
status = "okay";
};
+&spi2 {
+ max-freq = <50000000>;
+ status = "okay";
+
+ spidev@0 {
+ compatible = "rockchip,spi_tinker";
+ reg = <0x0 0>;
+ spi-max-frequency = <50000000>;
+ spi-cpha = <1>;
+ };
+
+ spidev@1 {
+ compatible = "rockchip,spi_tinker";
+ reg = <0x1>;
+ spi-max-frequency = <50000000>;
+ spi-cpha = <1>;
+ };
+};
+
&tsadc {
rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
--
2.36.1