From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:49:45 +0200
Subject: Adding upstream version 6.1.76.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 arch/mips/loongson32/ls1b/Makefile |  6 ++++
 arch/mips/loongson32/ls1b/board.c  | 58 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 64 insertions(+)
 create mode 100644 arch/mips/loongson32/ls1b/Makefile
 create mode 100644 arch/mips/loongson32/ls1b/board.c

(limited to 'arch/mips/loongson32/ls1b')

diff --git a/arch/mips/loongson32/ls1b/Makefile b/arch/mips/loongson32/ls1b/Makefile
new file mode 100644
index 000000000..33c574dc0
--- /dev/null
+++ b/arch/mips/loongson32/ls1b/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Makefile for loongson1B based machines.
+#
+
+obj-y += board.o
diff --git a/arch/mips/loongson32/ls1b/board.c b/arch/mips/loongson32/ls1b/board.c
new file mode 100644
index 000000000..727e06718
--- /dev/null
+++ b/arch/mips/loongson32/ls1b/board.c
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2011-2016 Zhang, Keguang <keguang.zhang@gmail.com>
+ */
+
+#include <linux/leds.h>
+#include <linux/mtd/partitions.h>
+#include <linux/sizes.h>
+
+#include <loongson1.h>
+#include <dma.h>
+#include <nand.h>
+#include <platform.h>
+
+static const struct gpio_led ls1x_gpio_leds[] __initconst = {
+	{
+		.name			= "LED9",
+		.default_trigger	= "heartbeat",
+		.gpio			= 38,
+		.active_low		= 1,
+		.default_state		= LEDS_GPIO_DEFSTATE_OFF,
+	}, {
+		.name			= "LED6",
+		.default_trigger	= "nand-disk",
+		.gpio			= 39,
+		.active_low		= 1,
+		.default_state		= LEDS_GPIO_DEFSTATE_OFF,
+	},
+};
+
+static const struct gpio_led_platform_data ls1x_led_pdata __initconst = {
+	.num_leds	= ARRAY_SIZE(ls1x_gpio_leds),
+	.leds		= ls1x_gpio_leds,
+};
+
+static struct platform_device *ls1b_platform_devices[] __initdata = {
+	&ls1x_uart_pdev,
+	&ls1x_cpufreq_pdev,
+	&ls1x_eth0_pdev,
+	&ls1x_eth1_pdev,
+	&ls1x_ehci_pdev,
+	&ls1x_gpio0_pdev,
+	&ls1x_gpio1_pdev,
+	&ls1x_rtc_pdev,
+	&ls1x_wdt_pdev,
+};
+
+static int __init ls1b_platform_init(void)
+{
+	ls1x_serial_set_uartclk(&ls1x_uart_pdev);
+
+	gpio_led_register_device(-1, &ls1x_led_pdata);
+
+	return platform_add_devices(ls1b_platform_devices,
+				   ARRAY_SIZE(ls1b_platform_devices));
+}
+
+arch_initcall(ls1b_platform_init);
-- 
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