arm64: dts: allwinner: h700: Add Anbernic RG35XX-SP

The Anbernic RG35XXSP is almost identical to the RG35XX-Plus, but in a
clamshell form-factor. The key differences between the SP and the Plus
is a lid switch and an RTC on the same i2c bus as the PMIC.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Link: https://lore.kernel.org/r/20240710231718.106894-5-macroalpha82@gmail.com
Signed-off-by: Chen-Yu Tsai <wens@csie.org>

diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile
index 0db7b60b49a196eb4b6a5a9ef00f7d06bfe14775..00bed412ee31c5186a376a04e18e42498a6b1a94 100644 (file)
--- a/arch/arm64/boot/dts/allwinner/Makefile
+++ b/arch/arm64/boot/dts/allwinner/Makefile
@@ -49,5 +49,6 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h618-orangepi-zero2w.dtb
 dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h618-orangepi-zero3.dtb
 dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h618-transpeed-8k618-t.dtb
 dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h700-anbernic-rg35xx-2024.dtb
-dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h700-anbernic-rg35xx-plus.dtb
 dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h700-anbernic-rg35xx-h.dtb
+dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h700-anbernic-rg35xx-plus.dtb
+dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h700-anbernic-rg35xx-sp.dtb

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-sp.dts b/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-sp.dts
new file mode 100644 (file)
index 0000000..0cf16dc
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-sp.dts
@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Copyright (C) 2024 Ryan Walklin <ryan@testtoast.com>.
+ * Copyright (C) 2024 Chris Morgan <macroalpha82@gmail.com>.
+ */
+
+#include <dt-bindings/input/gpio-keys.h>
+#include "sun50i-h700-anbernic-rg35xx-plus.dts"
+
+/ {
+       model = "Anbernic RG35XX SP";
+       compatible = "anbernic,rg35xx-sp", "allwinner,sun50i-h700";
+
+       gpio-keys-lid {
+               compatible = "gpio-keys";
+
+               lid-switch {
+                       label = "Lid Switch";
+                       gpios = <&pio 4 7 GPIO_ACTIVE_LOW>; /* PE7 */
+                       linux,can-disable;
+                       linux,code = <SW_LID>;
+                       linux,input-type = <EV_SW>;
+                       wakeup-event-action = <EV_ACT_DEASSERTED>;
+                       wakeup-source;
+               };
+       };
+};
+
+&r_i2c {
+       rtc_ext: rtc@51 {
+               compatible = "nxp,pcf8563";
+               reg = <0x51>;
+       };
+};