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https://github.com/archlinuxarm/PKGBUILDs.git
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54 lines
1.7 KiB
Diff
54 lines
1.7 KiB
Diff
From 26da78dc5a7b8b35ff6abbdca10f77b08c972a1c Mon Sep 17 00:00:00 2001
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From: Ashokkumar G <0xfee1dead.sa@gmail.com>
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Date: Mon, 27 Jan 2014 09:26:20 -0700
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Subject: [PATCH 2/8] arch:arm:mmp: initialize gpio driver before other drivers
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Add gpio driver for pxa168 based gplugd before adding other
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peripheral drivers to boot properly.
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Add I2C information while initializing TWSI
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---
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arch/arm/mach-mmp/gplugd.c | 13 +++++++++----
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1 file changed, 9 insertions(+), 4 deletions(-)
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diff --git a/arch/arm/mach-mmp/gplugd.c b/arch/arm/mach-mmp/gplugd.c
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index d81b2475e67e..83a7019b14f9 100644
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--- a/arch/arm/mach-mmp/gplugd.c
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+++ b/arch/arm/mach-mmp/gplugd.c
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@@ -133,6 +133,10 @@ static struct pxa_gpio_platform_data pxa168_gpio_pdata = {
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.irq_base = MMP_GPIO_TO_IRQ(0),
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};
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+static struct i2c_pxa_platform_data i2c_info __initdata = {
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+ .use_pio = 1,
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+};
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+
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static struct i2c_board_info gplugd_i2c_board_info[] = {
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{
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.type = "isl1208",
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@@ -184,16 +188,17 @@ static void __init select_disp_freq(void)
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static void __init gplugd_init(void)
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{
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mfp_config(ARRAY_AND_SIZE(gplugd_pin_config));
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+ platform_device_add_data(&pxa168_device_gpio, &pxa168_gpio_pdata,
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+ sizeof(struct pxa_gpio_platform_data));
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+ platform_device_register(&pxa168_device_gpio);
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select_disp_freq();
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/* on-chip devices */
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pxa168_add_uart(3);
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pxa168_add_ssp(1);
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- pxa168_add_twsi(0, NULL, ARRAY_AND_SIZE(gplugd_i2c_board_info));
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- platform_device_add_data(&pxa168_device_gpio, &pxa168_gpio_pdata,
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- sizeof(struct pxa_gpio_platform_data));
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- platform_device_register(&pxa168_device_gpio);
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+
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+ pxa168_add_twsi(0, &i2c_info, ARRAY_AND_SIZE(gplugd_i2c_board_info));
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pxa168_add_eth(&gplugd_eth_platform_data);
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}
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--
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2.11.1
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