From d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:45:28 +0000
Subject: [PATCH] add boot partition size
---
kernel/arch/arm/mach-sa1100/neponset.c | 130 ++++++++++++++++---------------------------
1 files changed, 48 insertions(+), 82 deletions(-)
diff --git a/kernel/arch/arm/mach-sa1100/neponset.c b/kernel/arch/arm/mach-sa1100/neponset.c
index b1823f4..6876bc1 100644
--- a/kernel/arch/arm/mach-sa1100/neponset.c
+++ b/kernel/arch/arm/mach-sa1100/neponset.c
@@ -5,12 +5,12 @@
#include <linux/err.h>
#include <linux/gpio/driver.h>
#include <linux/gpio/gpio-reg.h>
+#include <linux/gpio/machine.h>
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/irq.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/platform_data/sa11x0-serial.h>
#include <linux/platform_device.h>
#include <linux/pm.h>
#include <linux/serial_core.h>
@@ -20,7 +20,7 @@
#include <asm/mach-types.h>
#include <asm/mach/map.h>
#include <asm/hardware/sa1111.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <mach/hardware.h>
#include <mach/assabet.h>
@@ -48,23 +48,8 @@
#define IRR_SA1111 (1 << 2)
#define NCR_NGPIO 7
-
-#define MDM_CTL0_RTS1 (1 << 0)
-#define MDM_CTL0_DTR1 (1 << 1)
-#define MDM_CTL0_RTS2 (1 << 2)
-#define MDM_CTL0_DTR2 (1 << 3)
#define MDM_CTL0_NGPIO 4
-
-#define MDM_CTL1_CTS1 (1 << 0)
-#define MDM_CTL1_DSR1 (1 << 1)
-#define MDM_CTL1_DCD1 (1 << 2)
-#define MDM_CTL1_CTS2 (1 << 3)
-#define MDM_CTL1_DSR2 (1 << 4)
-#define MDM_CTL1_DCD2 (1 << 5)
#define MDM_CTL1_NGPIO 6
-
-#define AUD_SEL_1341 (1 << 0)
-#define AUD_MUTE_1341 (1 << 1)
#define AUD_NGPIO 2
extern void sa1110_mb_disable(void);
@@ -96,6 +81,43 @@
struct gpio_chip *gpio[4];
};
+static struct gpiod_lookup_table neponset_uart1_gpio_table = {
+ .dev_id = "sa11x0-uart.1",
+ .table = {
+ GPIO_LOOKUP("neponset-mdm-ctl0", 2, "rts", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("neponset-mdm-ctl0", 3, "dtr", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("neponset-mdm-ctl1", 3, "cts", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("neponset-mdm-ctl1", 4, "dsr", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("neponset-mdm-ctl1", 5, "dcd", GPIO_ACTIVE_LOW),
+ { },
+ },
+};
+
+static struct gpiod_lookup_table neponset_uart3_gpio_table = {
+ .dev_id = "sa11x0-uart.3",
+ .table = {
+ GPIO_LOOKUP("neponset-mdm-ctl0", 0, "rts", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("neponset-mdm-ctl0", 1, "dtr", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("neponset-mdm-ctl1", 0, "cts", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("neponset-mdm-ctl1", 1, "dsr", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("neponset-mdm-ctl1", 2, "dcd", GPIO_ACTIVE_LOW),
+ { },
+ },
+};
+
+static struct gpiod_lookup_table neponset_pcmcia_table = {
+ .dev_id = "1800",
+ .table = {
+ GPIO_LOOKUP("sa1111", 1, "a0vcc", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("sa1111", 0, "a1vcc", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("neponset-ncr", 5, "a0vpp", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("neponset-ncr", 6, "a1vpp", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("sa1111", 2, "b0vcc", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("sa1111", 3, "b1vcc", GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
static struct neponset_drvdata *nep;
void neponset_ncr_frob(unsigned int mask, unsigned int val)
@@ -109,69 +131,6 @@
WARN(1, "nep unset\n");
}
EXPORT_SYMBOL(neponset_ncr_frob);
-
-static void neponset_set_mctrl(struct uart_port *port, u_int mctrl)
-{
- struct neponset_drvdata *n = nep;
- unsigned long mask, val = 0;
-
- if (!n)
- return;
-
- if (port->mapbase == _Ser1UTCR0) {
- mask = MDM_CTL0_RTS2 | MDM_CTL0_DTR2;
-
- if (!(mctrl & TIOCM_RTS))
- val |= MDM_CTL0_RTS2;
-
- if (!(mctrl & TIOCM_DTR))
- val |= MDM_CTL0_DTR2;
- } else if (port->mapbase == _Ser3UTCR0) {
- mask = MDM_CTL0_RTS1 | MDM_CTL0_DTR1;
-
- if (!(mctrl & TIOCM_RTS))
- val |= MDM_CTL0_RTS1;
-
- if (!(mctrl & TIOCM_DTR))
- val |= MDM_CTL0_DTR1;
- }
-
- n->gpio[1]->set_multiple(n->gpio[1], &mask, &val);
-}
-
-static u_int neponset_get_mctrl(struct uart_port *port)
-{
- void __iomem *base = nep->base;
- u_int ret = TIOCM_CD | TIOCM_CTS | TIOCM_DSR;
- u_int mdm_ctl1;
-
- if (!base)
- return ret;
-
- mdm_ctl1 = readb_relaxed(base + MDM_CTL_1);
- if (port->mapbase == _Ser1UTCR0) {
- if (mdm_ctl1 & MDM_CTL1_DCD2)
- ret &= ~TIOCM_CD;
- if (mdm_ctl1 & MDM_CTL1_CTS2)
- ret &= ~TIOCM_CTS;
- if (mdm_ctl1 & MDM_CTL1_DSR2)
- ret &= ~TIOCM_DSR;
- } else if (port->mapbase == _Ser3UTCR0) {
- if (mdm_ctl1 & MDM_CTL1_DCD1)
- ret &= ~TIOCM_CD;
- if (mdm_ctl1 & MDM_CTL1_CTS1)
- ret &= ~TIOCM_CTS;
- if (mdm_ctl1 & MDM_CTL1_DSR1)
- ret &= ~TIOCM_DSR;
- }
-
- return ret;
-}
-
-static struct sa1100_port_fns neponset_port_fns = {
- .set_mctrl = neponset_set_mctrl,
- .get_mctrl = neponset_get_mctrl,
-};
/*
* Install handler for Neponset IRQ. Note that we have to loop here
@@ -374,6 +333,10 @@
d->base + AUD_CTL, AUD_NGPIO, false,
neponset_aud_names);
+ gpiod_add_lookup_table(&neponset_uart1_gpio_table);
+ gpiod_add_lookup_table(&neponset_uart3_gpio_table);
+ gpiod_add_lookup_table(&neponset_pcmcia_table);
+
/*
* We would set IRQ_GPIO25 to be a wake-up IRQ, but unfortunately
* something on the Neponset activates this IRQ on sleep (eth?)
@@ -385,8 +348,6 @@
dev_info(&dev->dev, "Neponset daughter board, providing IRQ%u-%u\n",
d->irq_base, d->irq_base + NEP_IRQ_NR - 1);
nep = d;
-
- sa1100_register_uart_fns(&neponset_port_fns);
/* Ensure that the memory bus request/grant signals are setup */
sa1110_mb_disable();
@@ -424,6 +385,11 @@
platform_device_unregister(d->sa1111);
if (!IS_ERR(d->smc91x))
platform_device_unregister(d->smc91x);
+
+ gpiod_remove_lookup_table(&neponset_pcmcia_table);
+ gpiod_remove_lookup_table(&neponset_uart3_gpio_table);
+ gpiod_remove_lookup_table(&neponset_uart1_gpio_table);
+
irq_set_chained_handler(irq, NULL);
irq_free_descs(d->irq_base, NEP_IRQ_NR);
nep = NULL;
--
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