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https://github.com/archlinuxarm/PKGBUILDs.git
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73 lines
2 KiB
Diff
73 lines
2 KiB
Diff
From dd3f24640c209d8186010dbf2bbabe11f3eb52ce Mon Sep 17 00:00:00 2001
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From: Matt Porter <mporter@ti.com>
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Date: Mon, 21 Nov 2011 12:56:52 -0500
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Subject: [PATCH 2/3] beaglebone: hack in support for the WIP st7735fb driver
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Signed-off-by: Matt Porter <mporter@ti.com>
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---
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arch/arm/mach-omap2/board-am335xevm.c | 28 ++++++++++++++++++++++++++++
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1 files changed, 28 insertions(+), 0 deletions(-)
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diff --git a/arch/arm/mach-omap2/board-am335xevm.c b/arch/arm/mach-omap2/board-am335xevm.c
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index b27fb97..f049aad 100644
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--- arch.orig/arm/mach-omap2/board-am335xevm.c
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+++ arch/arm/mach-omap2/board-am335xevm.c
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@@ -51,6 +51,7 @@
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/* LCD controller is similar to DA850 */
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#include <video/da8xx-fb.h>
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+#include <video/st7735fb.h>
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#include "control.h"
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#include "board-flash.h"
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@@ -1094,6 +1095,23 @@ static struct spi_board_info am335x_spi1_slave_info[] = {
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},
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};
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+static const struct st7735fb_platform_data bone_st7735fb_data = {
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+ .rst_gpio = GPIO_TO_PIN(3, 19),
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+ .dc_gpio = GPIO_TO_PIN(3, 21),
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+};
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+
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+static struct spi_board_info bone_spi1_slave_info[] = {
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+ {
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+ .modalias = "adafruit_tft18",
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+ .platform_data = &bone_st7735fb_data,
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+ .irq = -1,
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+ .max_speed_hz = 8000000,
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+ .bus_num = 2,
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+ .chip_select = 0,
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+ .mode = SPI_MODE_3,
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+ },
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+};
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+
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static void evm_nand_init(int evm_id, int profile)
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{
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setup_pin_mux(nand_pin_mux);
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@@ -1410,6 +1428,14 @@ static void spi1_init(int evm_id, int profile)
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return;
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}
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+/* setup bone spi1 */
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+static void bone_spi1_init(int evm_id, int profile)
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+{
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+ setup_pin_mux(spi1_pin_mux);
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+ spi_register_board_info(bone_spi1_slave_info,
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+ ARRAY_SIZE(bone_spi1_slave_info));
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+ return;
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+}
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static int beaglebone_phy_fixup(struct phy_device *phydev)
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{
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@@ -1567,6 +1593,8 @@ static struct evm_dev_cfg beaglebone_dev_cfg[] = {
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{i2c2_init, DEV_ON_BASEBOARD, PROFILE_NONE},
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{mmc0_init, DEV_ON_BASEBOARD, PROFILE_NONE},
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{boneleds_init, DEV_ON_BASEBOARD, PROFILE_ALL},
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+ /* HACK ALERT */
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+ {bone_spi1_init, DEV_ON_BASEBOARD, PROFILE_NONE},
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{NULL, 0, 0},
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};
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--
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1.7.2.5
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