[meta-ti] [PATCHv2 3/7] linux-ti33x-psp 3.2: fix buttons on LCD capes
Koen Kooi
koen at dominion.thruhere.net
Thu Jun 7 08:40:41 PDT 2012
One patch to add button layout for the a1 revision of the 3.5" LCD cape and another patch to stop spidev from loading when SPI1_D1 is used as gpio
Signed-off-by: Koen Kooi <koen at dominion.thruhere.net>
---
...69-beaglebone-add-support-for-LCD3-rev-A1.patch | 132 ++++++++++++++++++++
...fix-buttons-spidev-clash-when-using-mcasp.patch | 52 ++++++++
recipes-kernel/linux/linux-ti33x-psp_3.2.bb | 4 +-
3 files changed, 187 insertions(+), 1 deletion(-)
create mode 100644 recipes-kernel/linux/linux-ti33x-psp-3.2/beaglebone/0069-beaglebone-add-support-for-LCD3-rev-A1.patch
create mode 100644 recipes-kernel/linux/linux-ti33x-psp-3.2/beaglebone/0070-beaglebone-fix-buttons-spidev-clash-when-using-mcasp.patch
diff --git a/recipes-kernel/linux/linux-ti33x-psp-3.2/beaglebone/0069-beaglebone-add-support-for-LCD3-rev-A1.patch b/recipes-kernel/linux/linux-ti33x-psp-3.2/beaglebone/0069-beaglebone-add-support-for-LCD3-rev-A1.patch
new file mode 100644
index 0000000..d9bc2b5
--- /dev/null
+++ b/recipes-kernel/linux/linux-ti33x-psp-3.2/beaglebone/0069-beaglebone-add-support-for-LCD3-rev-A1.patch
@@ -0,0 +1,132 @@
+From b61b89f98ac85ccd8d503a902bad208343ed0aba Mon Sep 17 00:00:00 2001
+From: Koen Kooi <koen at dominion.thruhere.net>
+Date: Mon, 4 Jun 2012 14:38:02 +0200
+Subject: [PATCH] beaglebone: add support for LCD3 rev A1
+
+Signed-off-by: Koen Kooi <koen at dominion.thruhere.net>
+---
+ arch/arm/mach-omap2/board-am335xevm.c | 94 +++++++++++++++++++++++++++++----
+ 1 files changed, 83 insertions(+), 11 deletions(-)
+
+diff --git a/arch/arm/mach-omap2/board-am335xevm.c b/arch/arm/mach-omap2/board-am335xevm.c
+index bb6049a..51bfa8b 100644
+--- a/arch/arm/mach-omap2/board-am335xevm.c
++++ b/arch/arm/mach-omap2/board-am335xevm.c
+@@ -1136,7 +1136,7 @@ static struct pinmux_config lcd3_keys_pin_mux[] = {
+ {NULL, 0},
+ };
+
+-/* Configure GPIOs for lcd3 keys */
++/* Configure GPIOs for lcd3 rev A or earlier keys */
+ static struct gpio_keys_button beaglebone_lcd3_gpio_keys[] = {
+ {
+ .code = KEY_LEFT,
+@@ -1193,14 +1193,72 @@ static struct platform_device beaglebone_lcd3_keys = {
+ },
+ };
+
+-static void beaglebone_lcd3_keys_init(int evm_id, int profile)
+-{
+- int err;
+- setup_pin_mux(lcd3_keys_pin_mux);
+- err = platform_device_register(&beaglebone_lcd3_keys);
+- if (err)
+- pr_err("failed to register gpio keys for LCD3 cape\n");
+-}
++/* pinmux for lcd3 A1 or newer keys */
++static struct pinmux_config lcd3a1_keys_pin_mux[] = {
++ {"gpmc_a0.gpio1_16", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT}, // Left
++ {"gpmc_a1.gpio1_17", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT}, //Right
++ {"gpmc_a3.gpio1_19", OMAP_MUX_MODE7 | AM33XX_PIN_OUTPUT}, // Up
++ {"mcasp0_axr0.gpio3_16", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT}, //Down
++ {"mcasp0_fsr.gpio3_19", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT}, // Enter
++ {NULL, 0},
++};
++
++/* Configure GPIOs for lcd3 rev A1 or newer keys */
++static struct gpio_keys_button lcd3a1_gpio_keys[] = {
++ {
++ .code = KEY_LEFT,
++ .gpio = GPIO_TO_PIN(1, 16),
++ .active_low = true,
++ .desc = "left",
++ .type = EV_KEY,
++ .wakeup = 1,
++ },
++ {
++ .code = KEY_RIGHT,
++ .gpio = GPIO_TO_PIN(1, 17),
++ .active_low = true,
++ .desc = "right",
++ .type = EV_KEY,
++ .wakeup = 1,
++ },
++ {
++ .code = KEY_UP,
++ .gpio = GPIO_TO_PIN(1, 19),
++ .active_low = true,
++ .desc = "up",
++ .type = EV_KEY,
++ .wakeup = 1,
++ },
++ {
++ .code = KEY_DOWN,
++ .gpio = GPIO_TO_PIN(3, 16),
++ .active_low = true,
++ .desc = "down",
++ .type = EV_KEY,
++ .wakeup = 1,
++ },
++ {
++ .code = KEY_ENTER,
++ .gpio = GPIO_TO_PIN(3, 19),
++ .active_low = true,
++ .desc = "enter",
++ .type = EV_KEY,
++ .wakeup = 1,
++ },
++};
++
++static struct gpio_keys_platform_data lcd3a1_gpio_key_info = {
++ .buttons = lcd3a1_gpio_keys,
++ .nbuttons = ARRAY_SIZE(lcd3a1_gpio_keys),
++};
++
++static struct platform_device lcd3a1_keys = {
++ .name = "gpio-keys",
++ .id = -1,
++ .dev = {
++ .platform_data = &lcd3a1_gpio_key_info,
++ },
++};
+
+ /*
+ * @evm_id - evm id which needs to be configured
+@@ -2691,8 +2749,22 @@ static void beaglebone_cape_setup(struct memory_accessor *mem_acc, void *context
+ pr_info("BeagleBone cape: initializing LCD cape touchscreen\n");
+ tsc_init(0,0);
+ beaglebone_tsadcpins_free = 0;
+- pr_info("BeagleBone cape: Registering gpio-keys for LCD cape\n");
+- beaglebone_lcd3_keys_init(0,0);
++
++ if (!strncmp("00A0", cape_config.version, 4)) {
++ pr_info("BeagleBone cape: Registering gpio-keys for LCD3 rev A or earlier cape\n");
++ int err;
++ setup_pin_mux(lcd3_keys_pin_mux);
++ err = platform_device_register(&beaglebone_lcd3_keys);
++ if (err)
++ pr_err("failed to register gpio keys for LCD3 rev A or earlier cape\n");
++ } else {
++ pr_info("BeagleBone cape: Registering gpio-keys for LCD rev A1 or later cape\n");
++ int err;
++ setup_pin_mux(lcd3a1_keys_pin_mux);
++ err = platform_device_register(&lcd3a1_keys);
++ if (err)
++ pr_err("failed to register gpio keys for LCD3 rev A1 or later cape\n");
++ }
+ beaglebone_leds_free = 0;
+ lcd3leds_init(0,0);
+ }
+--
+1.7.7.6
+
diff --git a/recipes-kernel/linux/linux-ti33x-psp-3.2/beaglebone/0070-beaglebone-fix-buttons-spidev-clash-when-using-mcasp.patch b/recipes-kernel/linux/linux-ti33x-psp-3.2/beaglebone/0070-beaglebone-fix-buttons-spidev-clash-when-using-mcasp.patch
new file mode 100644
index 0000000..ae277fa
--- /dev/null
+++ b/recipes-kernel/linux/linux-ti33x-psp-3.2/beaglebone/0070-beaglebone-fix-buttons-spidev-clash-when-using-mcasp.patch
@@ -0,0 +1,52 @@
+From d99bad03ee2f3cc3d9a61879e53e4795a05eaed3 Mon Sep 17 00:00:00 2001
+From: Koen Kooi <koen at dominion.thruhere.net>
+Date: Wed, 6 Jun 2012 11:20:21 +0200
+Subject: [PATCH 70/70] beaglebone: fix buttons/spidev clash when using
+ mcasp0_axr0.gpio3_16
+
+Signed-off-by: Koen Kooi <koen at dominion.thruhere.net>
+---
+ arch/arm/mach-omap2/board-am335xevm.c | 13 +++++++------
+ 1 files changed, 7 insertions(+), 6 deletions(-)
+
+diff --git a/arch/arm/mach-omap2/board-am335xevm.c b/arch/arm/mach-omap2/board-am335xevm.c
+index 51bfa8b..7fd611f 100644
+--- a/arch/arm/mach-omap2/board-am335xevm.c
++++ b/arch/arm/mach-omap2/board-am335xevm.c
+@@ -1051,12 +1051,11 @@ static void volume_keys_init(int evm_id, int profile)
+
+ /* pinmux for lcd7 keys */
+ static struct pinmux_config lcd7_keys_pin_mux[] = {
+- {"gpmc_a0.gpio1_16", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT},
+- {"gpmc_a1.gpio1_17", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT},
+- {"gpmc_a3.gpio1_19", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT},
+- {"mcasp0_axr0.gpio3_16", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT},
+- {"mcasp0_fsr.gpio3_19", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT},
+- {"gpmc_ben1.gpio1_28", OMAP_MUX_MODE7 | AM33XX_PIN_OUTPUT},
++ {"gpmc_a0.gpio1_16", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT}, //left
++ {"gpmc_a1.gpio1_17", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT}, //right
++ {"gpmc_a3.gpio1_19", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT}, //up
++ {"mcasp0_axr0.gpio3_16", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT}, //down
++ {"mcasp0_fsr.gpio3_19", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT}, //enter
+ {NULL, 0},
+ };
+
+@@ -2738,6 +2737,7 @@ static void beaglebone_cape_setup(struct memory_accessor *mem_acc, void *context
+ pr_info("BeagleBone cape: Registering gpio-keys for LCD cape\n");
+ beaglebone_lcd7_keys_init(0,0);
+
++ beaglebone_spi1_free = 0;
+ // A1 or newer
+ beaglebone_leds_free = 0;
+ lcd7leds_init(0,0);
+@@ -2765,6 +2765,7 @@ static void beaglebone_cape_setup(struct memory_accessor *mem_acc, void *context
+ if (err)
+ pr_err("failed to register gpio keys for LCD3 rev A1 or later cape\n");
+ }
++ beaglebone_spi1_free = 0;
+ beaglebone_leds_free = 0;
+ lcd3leds_init(0,0);
+ }
+--
+1.7.7.6
+
diff --git a/recipes-kernel/linux/linux-ti33x-psp_3.2.bb b/recipes-kernel/linux/linux-ti33x-psp_3.2.bb
index e3a427b..f279b24 100644
--- a/recipes-kernel/linux/linux-ti33x-psp_3.2.bb
+++ b/recipes-kernel/linux/linux-ti33x-psp_3.2.bb
@@ -15,7 +15,7 @@ PV = "${@base_contains('DISTRO_FEATURES', 'tipspkernel', "3.2", "3.2.18", d)}"
BRANCH = "v3.2-staging"
SRCREV = "720e07b4c1f687b61b147b31c698cb6816d72f01"
-MACHINE_KERNEL_PR_append = "e+gitr${SRCREV}"
+MACHINE_KERNEL_PR_append = "g+gitr${SRCREV}"
COMPATIBLE_MACHINE = "(ti33x)"
@@ -1228,4 +1228,6 @@ PATCHES_OVER_PSP = " \
file://beaglebone/0066-beaglebone-disable-OPP-for-275MHz-due-to-silicon-err.patch \
file://beaglebone/0067-video-da8xx-fb-Add-Newhaven-LCD-Panel-details.patch \
file://beaglebone/0068-beaglebone-add-support-for-the-4.3-lcd-cape-with-res.patch \
+ file://beaglebone/0069-beaglebone-add-support-for-LCD3-rev-A1.patch \
+ file://beaglebone/0070-beaglebone-fix-buttons-spidev-clash-when-using-mcasp.patch \
"
--
1.7.10
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