From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 27 Apr 2024 12:05:51 +0200
Subject: Adding upstream version 5.10.209.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 arch/arm/mach-mmp/flint.c | 131 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 131 insertions(+)
 create mode 100644 arch/arm/mach-mmp/flint.c

(limited to 'arch/arm/mach-mmp/flint.c')

diff --git a/arch/arm/mach-mmp/flint.c b/arch/arm/mach-mmp/flint.c
new file mode 100644
index 000000000..9a7054368
--- /dev/null
+++ b/arch/arm/mach-mmp/flint.c
@@ -0,0 +1,131 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ *  linux/arch/arm/mach-mmp/flint.c
+ *
+ *  Support for the Marvell Flint Development Platform.
+ *
+ *  Copyright (C) 2009 Marvell International Ltd.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/smc91x.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/gpio-pxa.h>
+#include <linux/interrupt.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include "addr-map.h"
+#include "mfp-mmp2.h"
+#include "mmp2.h"
+#include "irqs.h"
+
+#include "common.h"
+
+#define FLINT_NR_IRQS	(MMP_NR_IRQS + 48)
+
+static unsigned long flint_pin_config[] __initdata = {
+	/* UART1 */
+	GPIO45_UART1_RXD,
+	GPIO46_UART1_TXD,
+
+	/* UART2 */
+	GPIO47_UART2_RXD,
+	GPIO48_UART2_TXD,
+
+	/* SMC */
+	GPIO151_SMC_SCLK,
+	GPIO145_SMC_nCS0,
+	GPIO146_SMC_nCS1,
+	GPIO152_SMC_BE0,
+	GPIO153_SMC_BE1,
+	GPIO154_SMC_IRQ,
+	GPIO113_SMC_RDY,
+
+	/*Ethernet*/
+	GPIO155_GPIO,
+
+	/* DFI */
+	GPIO168_DFI_D0,
+	GPIO167_DFI_D1,
+	GPIO166_DFI_D2,
+	GPIO165_DFI_D3,
+	GPIO107_DFI_D4,
+	GPIO106_DFI_D5,
+	GPIO105_DFI_D6,
+	GPIO104_DFI_D7,
+	GPIO111_DFI_D8,
+	GPIO164_DFI_D9,
+	GPIO163_DFI_D10,
+	GPIO162_DFI_D11,
+	GPIO161_DFI_D12,
+	GPIO110_DFI_D13,
+	GPIO109_DFI_D14,
+	GPIO108_DFI_D15,
+	GPIO143_ND_nCS0,
+	GPIO144_ND_nCS1,
+	GPIO147_ND_nWE,
+	GPIO148_ND_nRE,
+	GPIO150_ND_ALE,
+	GPIO149_ND_CLE,
+	GPIO112_ND_RDY0,
+	GPIO160_ND_RDY1,
+};
+
+static struct pxa_gpio_platform_data mmp2_gpio_pdata = {
+	.irq_base	= MMP_GPIO_TO_IRQ(0),
+};
+
+static struct smc91x_platdata flint_smc91x_info = {
+	.flags  = SMC91X_USE_16BIT | SMC91X_NOWAIT,
+};
+
+static struct resource smc91x_resources[] = {
+	[0] = {
+		.start  = SMC_CS1_PHYS_BASE + 0x300,
+		.end    = SMC_CS1_PHYS_BASE + 0xfffff,
+		.flags  = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = MMP_GPIO_TO_IRQ(155),
+		.end    = MMP_GPIO_TO_IRQ(155),
+		.flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
+	}
+};
+
+static struct platform_device smc91x_device = {
+	.name           = "smc91x",
+	.id             = 0,
+	.dev            = {
+		.platform_data = &flint_smc91x_info,
+	},
+	.num_resources  = ARRAY_SIZE(smc91x_resources),
+	.resource       = smc91x_resources,
+};
+
+static void __init flint_init(void)
+{
+	mfp_config(ARRAY_AND_SIZE(flint_pin_config));
+
+	/* on-chip devices */
+	mmp2_add_uart(1);
+	mmp2_add_uart(2);
+	platform_device_add_data(&mmp2_device_gpio, &mmp2_gpio_pdata,
+				 sizeof(struct pxa_gpio_platform_data));
+	platform_device_register(&mmp2_device_gpio);
+
+	/* off-chip devices */
+	platform_device_register(&smc91x_device);
+}
+
+MACHINE_START(FLINT, "Flint Development Platform")
+	.map_io		= mmp_map_io,
+	.nr_irqs	= FLINT_NR_IRQS,
+	.init_irq       = mmp2_init_irq,
+	.init_time	= mmp2_timer_init,
+	.init_machine   = flint_init,
+	.restart	= mmp_restart,
+MACHINE_END
-- 
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