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authorLinus Torvalds <torvalds@linux-foundation.org>2015-04-22 18:09:46 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2015-04-22 18:09:46 +0200
commit5c73cc4b6c83e88863a5de869cc5df3b913aef4a (patch)
treeb7b573b58d31206c58bdee16c870d57d797ea1a6 /arch/arm/mach-davinci
parentMerge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/a... (diff)
parentARM: dts: alpine: add internal pci (diff)
downloadlinux-5c73cc4b6c83e88863a5de869cc5df3b913aef4a.tar.xz
linux-5c73cc4b6c83e88863a5de869cc5df3b913aef4a.zip
Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM DT updates from Olof Johansson: "As always, this tends to be one of our bigger branches. There are lots of updates this release, but not that many jumps out as something that needs more detailed coverage. Some of the highlights are: - DTs for the new Annapurna Labs Alpine platform - more graphics DT pieces falling into place on Exynos, bridges, clocks. - plenty of DT updates for Qualcomm platforms for various IP blocks - some churn on Tegra due to switch-over to tool-generated pinctrl data - misc fixes and updates for Atmel at91 platforms - various DT updates to add IP block support on Broadcom's Cygnus platforms - more updates for Renesas platforms as DT support is added for various IP blocks (IPMMU, display, audio, etc)" * tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (231 commits) ARM: dts: alpine: add internal pci Revert "ARM: dts: mt8135: Add pinctrl/GPIO/EINT node for mt8135." ARM: mvebu: use 0xf1000000 as internal registers on Armada 370 DB ARM: dts: qcom: Add idle state device nodes for 8064 ARM: dts: qcom: Add idle states device nodes for 8084 ARM: dts: qcom: Add idle states device nodes for 8974/8074 ARM: dts: qcom: Update power-controller device node for 8064 Krait CPUs ARM: dts: qcom: Add power-controller device node for 8084 Krait CPUs ARM: dts: qcom: Add power-controller device node for 8074 Krait CPUs devicetree: bindings: Document qcom,idle-states devicetree: bindings: Update qcom,saw2 node bindings dt-bindings: Add #defines for MSM8916 clocks and resets arm: dts: qcom: Add LPASS Audio HW to IPQ8064 device tree arm: dts: qcom: Add APQ8084 chipset SPMI PMIC's nodes arm: dts: qcom: Add 8x74 chipset SPMI PMIC's nodes arm: dts: qcom: Add SPMI PMIC Arbiter nodes for APQ8084 and MSM8974 arm: dts: qcom: Add LCC nodes arm: dts: qcom: Add TCSR support for MSM8960 arm: dts: qcom: Add TCSR support for MSM8660 arm: dts: qcom: Add TCSR support for IPQ8064 ...
Diffstat (limited to 'arch/arm/mach-davinci')
-rw-r--r--arch/arm/mach-davinci/Kconfig11
-rw-r--r--arch/arm/mach-davinci/board-da850-evm.c112
2 files changed, 0 insertions, 123 deletions
diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig
index cd30f6f5f2ff..dd8f5312b2c0 100644
--- a/arch/arm/mach-davinci/Kconfig
+++ b/arch/arm/mach-davinci/Kconfig
@@ -200,17 +200,6 @@ config DA850_UI_SD_VIDEO_PORT
endchoice
-config DA850_WL12XX
- bool "AM18x wl1271 daughter board"
- depends on MACH_DAVINCI_DA850_EVM
- help
- The wl1271 daughter card for AM18x EVMs is a combo wireless
- connectivity add-on card, based on the LS Research TiWi module with
- Texas Instruments' wl1271 solution.
- Say Y if you want to use a wl1271 expansion card connected to the
- AM18x EVM.
-
-
config MACH_MITYOMAPL138
bool "Critical Link MityDSP-L138/MityARM-1808 SoM"
depends on ARCH_DAVINCI_DA850
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index 6b5a97da9fe3..1ed545cc2b83 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -38,7 +38,6 @@
#include <linux/regulator/fixed.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
-#include <linux/wl12xx.h>
#include <mach/common.h>
#include <mach/cp_intc.h>
@@ -60,9 +59,6 @@
#define DA850_MMCSD_CD_PIN GPIO_TO_PIN(4, 0)
#define DA850_MMCSD_WP_PIN GPIO_TO_PIN(4, 1)
-#define DA850_WLAN_EN GPIO_TO_PIN(6, 9)
-#define DA850_WLAN_IRQ GPIO_TO_PIN(6, 10)
-
#define DA850_MII_MDIO_CLKEN_PIN GPIO_TO_PIN(2, 6)
static struct mtd_partition da850evm_spiflash_part[] = {
@@ -1343,109 +1339,6 @@ static __init void da850_vpif_init(void)
static __init void da850_vpif_init(void) {}
#endif
-#ifdef CONFIG_DA850_WL12XX
-
-static void wl12xx_set_power(int index, bool power_on)
-{
- static bool power_state;
-
- pr_debug("Powering %s wl12xx", power_on ? "on" : "off");
-
- if (power_on == power_state)
- return;
- power_state = power_on;
-
- if (power_on) {
- /* Power up sequence required for wl127x devices */
- gpio_set_value(DA850_WLAN_EN, 1);
- usleep_range(15000, 15000);
- gpio_set_value(DA850_WLAN_EN, 0);
- usleep_range(1000, 1000);
- gpio_set_value(DA850_WLAN_EN, 1);
- msleep(70);
- } else {
- gpio_set_value(DA850_WLAN_EN, 0);
- }
-}
-
-static struct davinci_mmc_config da850_wl12xx_mmc_config = {
- .set_power = wl12xx_set_power,
- .wires = 4,
- .max_freq = 25000000,
- .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_NONREMOVABLE |
- MMC_CAP_POWER_OFF_CARD,
-};
-
-static const short da850_wl12xx_pins[] __initconst = {
- DA850_MMCSD1_DAT_0, DA850_MMCSD1_DAT_1, DA850_MMCSD1_DAT_2,
- DA850_MMCSD1_DAT_3, DA850_MMCSD1_CLK, DA850_MMCSD1_CMD,
- DA850_GPIO6_9, DA850_GPIO6_10,
- -1
-};
-
-static struct wl12xx_platform_data da850_wl12xx_wlan_data __initdata = {
- .irq = -1,
- .board_ref_clock = WL12XX_REFCLOCK_38,
- .platform_quirks = WL12XX_PLATFORM_QUIRK_EDGE_IRQ,
-};
-
-static __init int da850_wl12xx_init(void)
-{
- int ret;
-
- ret = davinci_cfg_reg_list(da850_wl12xx_pins);
- if (ret) {
- pr_err("wl12xx/mmc mux setup failed: %d\n", ret);
- goto exit;
- }
-
- ret = da850_register_mmcsd1(&da850_wl12xx_mmc_config);
- if (ret) {
- pr_err("wl12xx/mmc registration failed: %d\n", ret);
- goto exit;
- }
-
- ret = gpio_request_one(DA850_WLAN_EN, GPIOF_OUT_INIT_LOW, "wl12xx_en");
- if (ret) {
- pr_err("Could not request wl12xx enable gpio: %d\n", ret);
- goto exit;
- }
-
- ret = gpio_request_one(DA850_WLAN_IRQ, GPIOF_IN, "wl12xx_irq");
- if (ret) {
- pr_err("Could not request wl12xx irq gpio: %d\n", ret);
- goto free_wlan_en;
- }
-
- da850_wl12xx_wlan_data.irq = gpio_to_irq(DA850_WLAN_IRQ);
-
- ret = wl12xx_set_platform_data(&da850_wl12xx_wlan_data);
- if (ret) {
- pr_err("Could not set wl12xx data: %d\n", ret);
- goto free_wlan_irq;
- }
-
- return 0;
-
-free_wlan_irq:
- gpio_free(DA850_WLAN_IRQ);
-
-free_wlan_en:
- gpio_free(DA850_WLAN_EN);
-
-exit:
- return ret;
-}
-
-#else /* CONFIG_DA850_WL12XX */
-
-static __init int da850_wl12xx_init(void)
-{
- return 0;
-}
-
-#endif /* CONFIG_DA850_WL12XX */
-
#define DA850EVM_SATA_REFCLKPN_RATE (100 * 1000 * 1000)
static __init void da850_evm_init(void)
@@ -1502,11 +1395,6 @@ static __init void da850_evm_init(void)
if (ret)
pr_warn("%s: MMCSD0 registration failed: %d\n",
__func__, ret);
-
- ret = da850_wl12xx_init();
- if (ret)
- pr_warn("%s: WL12xx initialization failed: %d\n",
- __func__, ret);
}
davinci_serial_init(da8xx_serial_device);