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c63595015f
General overlay comp patch was pulled from Meson64 6.6.y branch Signed-off-by: Patrick Yavitz <pyavitz@gmail.com>
108 lines
3.1 KiB
Diff
108 lines
3.1 KiB
Diff
From 1fd78e3e85d2f753909e3c9a9434c14d55762c1f Mon Sep 17 00:00:00 2001
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From: Patrick Yavitz <pyavitz@gmail.com>
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Date: Sat, 15 Feb 2025 16:58:11 -0500
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Subject: [PATCH] Add k1-bananapi-f3 overlays
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Signed-off-by: Patrick Yavitz <pyavitz@gmail.com>
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---
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arch/riscv/boot/dts/spacemit/Makefile | 2 +
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arch/riscv/boot/dts/spacemit/overlay/Makefile | 10 +++++
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.../overlay/k1-bananapi-f3-disable-qspi.dts | 13 +++++++
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.../k1-bananapi-f3-i2c4-pwm7-spi3-uart5.dts | 37 +++++++++++++++++++
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4 files changed, 62 insertions(+)
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create mode 100644 arch/riscv/boot/dts/spacemit/overlay/Makefile
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create mode 100644 arch/riscv/boot/dts/spacemit/overlay/k1-bananapi-f3-disable-qspi.dts
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create mode 100644 arch/riscv/boot/dts/spacemit/overlay/k1-bananapi-f3-i2c4-pwm7-spi3-uart5.dts
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diff --git a/arch/riscv/boot/dts/spacemit/Makefile b/arch/riscv/boot/dts/spacemit/Makefile
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index 069722c63e3e..c342c1129922 100644
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--- a/arch/riscv/boot/dts/spacemit/Makefile
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+++ b/arch/riscv/boot/dts/spacemit/Makefile
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@@ -12,3 +12,5 @@ dtb-$(CONFIG_SOC_SPACEMIT_K1X) += k1-x_fpga.dtb k1-x_fpga_1x4.dtb k1-x_fpga_2x2.
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obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
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dtb-$(CONFIG_SOC_SPACEMIT_K1X) += k1-bananapi-f3.dtb
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+
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+subdir-y += overlay
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diff --git a/arch/riscv/boot/dts/spacemit/overlay/Makefile b/arch/riscv/boot/dts/spacemit/overlay/Makefile
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new file mode 100644
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index 000000000000..5b6e0e38931f
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--- /dev/null
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+++ b/arch/riscv/boot/dts/spacemit/overlay/Makefile
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@@ -0,0 +1,10 @@
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+# SPDX-License-Identifier: GPL-2.0
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+dtbo-$(CONFIG_ARCH_RV64I) += \
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+ k1-bananapi-f3-disable-qspi.dtbo \
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+ k1-bananapi-f3-i2c4-pwm7-spi3-uart5.dtbo
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+
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+targets += dtbs dtbs_install
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+targets += $(dtbo-y)
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+
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+always-y := $(dtbo-y)
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+clean-files := *.dtbo
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diff --git a/arch/riscv/boot/dts/spacemit/overlay/k1-bananapi-f3-disable-qspi.dts b/arch/riscv/boot/dts/spacemit/overlay/k1-bananapi-f3-disable-qspi.dts
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new file mode 100644
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index 000000000000..df23c4a4f80e
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--- /dev/null
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+++ b/arch/riscv/boot/dts/spacemit/overlay/k1-bananapi-f3-disable-qspi.dts
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@@ -0,0 +1,13 @@
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+/dts-v1/;
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+/plugin/;
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+
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+/ {
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+ compatible = "spacemit,k1-x";
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+
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+ fragment@0 {
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+ target = <&qspi>;
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+ __overlay__ {
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+ status = "disabled";
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+ };
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+ };
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+};
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diff --git a/arch/riscv/boot/dts/spacemit/overlay/k1-bananapi-f3-i2c4-pwm7-spi3-uart5.dts b/arch/riscv/boot/dts/spacemit/overlay/k1-bananapi-f3-i2c4-pwm7-spi3-uart5.dts
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new file mode 100644
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index 000000000000..01e487b207d6
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--- /dev/null
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+++ b/arch/riscv/boot/dts/spacemit/overlay/k1-bananapi-f3-i2c4-pwm7-spi3-uart5.dts
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@@ -0,0 +1,37 @@
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+/dts-v1/;
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+/plugin/;
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+
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+// Enable 26pin I2C4, PWM7, SPI3 and UART5
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+// https://forum.banana-pi.org/t/bananapif3-gpio-wiringpi-gpiod-python3-periphery-adafruit-blinka-and-luma-examples/18948
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+
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+/ {
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+ compatible = "spacemit,k1-x";
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+
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+ fragment@0 {
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+ target = <&i2c4>;
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+ __overlay__ {
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+ status = "okay";
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+ };
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+ };
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+
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+ fragment@1 {
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+ target = <&pwm7>;
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+ __overlay__ {
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+ status = "okay";
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+ };
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+ };
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+
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+ fragment@2 {
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+ target = <&spi3>;
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+ __overlay__ {
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+ status = "okay";
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+ };
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+ };
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+
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+ fragment@3 {
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+ target = <&uart5>;
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+ __overlay__ {
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+ status = "okay";
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+ };
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+ };
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+};
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--
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2.39.5
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