Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 113 insertions, 0 deletions

diff --git a/arch/arm/mach-mmp/tavorevb.c b/arch/arm/mach-mmp/tavorevb.c
new file mode 100644
index 000000000..3261d2322
--- /dev/null
+++ b/arch/arm/mach-mmp/tavorevb.c
@@ -0,0 +1,113 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ *  linux/arch/arm/mach-mmp/tavorevb.c
+ *
+ *  Support for the Marvell PXA910-based TavorEVB Development Platform.
+ */
+#include <linux/gpio.h>
+#include <linux/gpio-pxa.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/smc91x.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include "addr-map.h"
+#include "mfp-pxa910.h"
+#include "pxa910.h"
+#include "irqs.h"
+
+#include "common.h"
+
+static unsigned long tavorevb_pin_config[] __initdata = {
+	/* UART2 */
+	GPIO47_UART2_RXD,
+	GPIO48_UART2_TXD,
+
+	/* SMC */
+	SM_nCS0_nCS0,
+	SM_ADV_SM_ADV,
+	SM_SCLK_SM_SCLK,
+	SM_SCLK_SM_SCLK,
+	SM_BE0_SM_BE0,
+	SM_BE1_SM_BE1,
+
+	/* DFI */
+	DF_IO0_ND_IO0,
+	DF_IO1_ND_IO1,
+	DF_IO2_ND_IO2,
+	DF_IO3_ND_IO3,
+	DF_IO4_ND_IO4,
+	DF_IO5_ND_IO5,
+	DF_IO6_ND_IO6,
+	DF_IO7_ND_IO7,
+	DF_IO8_ND_IO8,
+	DF_IO9_ND_IO9,
+	DF_IO10_ND_IO10,
+	DF_IO11_ND_IO11,
+	DF_IO12_ND_IO12,
+	DF_IO13_ND_IO13,
+	DF_IO14_ND_IO14,
+	DF_IO15_ND_IO15,
+	DF_nCS0_SM_nCS2_nCS0,
+	DF_ALE_SM_WEn_ND_ALE,
+	DF_CLE_SM_OEn_ND_CLE,
+	DF_WEn_DF_WEn,
+	DF_REn_DF_REn,
+	DF_RDY0_DF_RDY0,
+};
+
+static struct pxa_gpio_platform_data pxa910_gpio_pdata = {
+	.irq_base	= MMP_GPIO_TO_IRQ(0),
+};
+
+static struct smc91x_platdata tavorevb_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(80),
+		.end	= MMP_GPIO_TO_IRQ(80),
+		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
+	}
+};
+
+static struct platform_device smc91x_device = {
+	.name		= "smc91x",
+	.id		= 0,
+	.dev		= {
+		.platform_data = &tavorevb_smc91x_info,
+	},
+	.num_resources	= ARRAY_SIZE(smc91x_resources),
+	.resource	= smc91x_resources,
+};
+
+static void __init tavorevb_init(void)
+{
+	mfp_config(ARRAY_AND_SIZE(tavorevb_pin_config));
+
+	/* on-chip devices */
+	pxa910_add_uart(1);
+	platform_device_add_data(&pxa910_device_gpio, &pxa910_gpio_pdata,
+				 sizeof(struct pxa_gpio_platform_data));
+	platform_device_register(&pxa910_device_gpio);
+
+	/* off-chip devices */
+	platform_device_register(&smc91x_device);
+}
+
+MACHINE_START(TAVOREVB, "PXA910 Evaluation Board (aka TavorEVB)")
+	.map_io		= mmp_map_io,
+	.nr_irqs	= MMP_NR_IRQS,
+	.init_irq       = pxa910_init_irq,
+	.init_time	= pxa910_timer_init,
+	.init_machine   = tavorevb_init,
+	.restart	= mmp_restart,
+MACHINE_END