From c4b4ecbda50379b587ccff81663f3235582e5c66 Mon Sep 17 00:00:00 2001 From: Josh Cartwright Date: Fri, 20 Dec 2013 11:09:14 -0800 Subject: ARM: msm: trout: fix uninit var warning Fix the following warning when !CONFIG_MMC: arch/arm/mach-msm/board-trout.c: In function 'trout_init': arch/arm/mach-msm/board-trout.c:67:6: warning: unused variable 'rc' [-Wunused-variable] int rc; ^ Also, while we're here, rework explicit printk(KERN_CRIT..) to use pr_crit. Signed-off-by: Josh Cartwright Signed-off-by: David Brown Signed-off-by: Olof Johansson --- arch/arm/mach-msm/board-trout.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/arm/mach-msm/board-trout.c b/arch/arm/mach-msm/board-trout.c index ccf6621bc664..015d544aa017 100644 --- a/arch/arm/mach-msm/board-trout.c +++ b/arch/arm/mach-msm/board-trout.c @@ -13,6 +13,7 @@ * GNU General Public License for more details. * */ +#define pr_fmt(fmt) "%s: " fmt, __func__ #include #include @@ -68,12 +69,11 @@ static void __init trout_init(void) platform_add_devices(devices, ARRAY_SIZE(devices)); -#ifdef CONFIG_MMC - rc = trout_init_mmc(system_rev); - if (rc) - printk(KERN_CRIT "%s: MMC init failure (%d)\n", __func__, rc); -#endif - + if (IS_ENABLED(CONFIG_MMC)) { + rc = trout_init_mmc(system_rev); + if (rc) + pr_crit("MMC init failure (%d)\n", rc); + } } static struct map_desc trout_io_desc[] __initdata = { -- cgit v1.2.1 From 2aec37c659500b1ab39355adc17029d0acca7bcb Mon Sep 17 00:00:00 2001 From: Rohit Vaswani Date: Fri, 20 Dec 2013 11:09:15 -0800 Subject: ARM: msm: Add support for MSM8974 SoC Add support for the Snapdragon 800 MSM8974 SoC, used on the Dragonboard and others. Board support added in separate patch. Signed-off-by: Rohit Vaswani Acked-by: Kumar Gala Signed-off-by: David Brown [olof: split off SoC support in separate patch] Signed-off-by: Olof Johansson --- arch/arm/boot/dts/qcom-msm8974.dtsi | 33 +++++++++++++++++++++++++++++++++ arch/arm/mach-msm/Kconfig | 11 ++++++++++- 2 files changed, 43 insertions(+), 1 deletion(-) create mode 100644 arch/arm/boot/dts/qcom-msm8974.dtsi diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi new file mode 100644 index 000000000000..2ebb4f09a9b6 --- /dev/null +++ b/arch/arm/boot/dts/qcom-msm8974.dtsi @@ -0,0 +1,33 @@ +/dts-v1/; + +#include "skeleton.dtsi" + +/ { + model = "Qualcomm MSM8974"; + compatible = "qcom,msm8974"; + interrupt-parent = <&intc>; + + soc: soc { + #address-cells = <1>; + #size-cells = <1>; + ranges; + compatible = "simple-bus"; + + intc: interrupt-controller@f9000000 { + compatible = "qcom,msm-qgic2"; + interrupt-controller; + #interrupt-cells = <3>; + reg = <0xf9000000 0x1000>, + <0xf9002000 0x1000>; + }; + + timer { + compatible = "arm,armv7-timer"; + interrupts = <1 2 0xf08>, + <1 3 0xf08>, + <1 4 0xf08>, + <1 1 0xf08>; + clock-frequency = <19200000>; + }; + }; +}; diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig index 2586c2865874..5e5782d5af3d 100644 --- a/arch/arm/mach-msm/Kconfig +++ b/arch/arm/mach-msm/Kconfig @@ -58,9 +58,18 @@ config ARCH_MSM8960 select GPIO_MSM_V2 select MSM_SCM if SMP +config ARCH_MSM8974 + bool "MSM8974" + select ARM_GIC + select CPU_V7 + select HAVE_ARM_ARCH_TIMER + select HAVE_SMP + select MSM_SCM if SMP + select USE_OF + config ARCH_MSM_DT def_bool y - depends on (ARCH_MSM8X60 || ARCH_MSM8960) + depends on (ARCH_MSM8X60 || ARCH_MSM8960 || ARCH_MSM8974) select SPARSE_IRQ select USE_OF -- cgit v1.2.1 From 17d0900c95622c0bb672bbd7115ae228cfc3cd21 Mon Sep 17 00:00:00 2001 From: Stephen Boyd Date: Fri, 20 Dec 2013 11:09:17 -0800 Subject: ARM: msm: Simplify ARCH_MSM_DT config This doesn't need to be a def_bool y. Instead we can have every DT supported platform select ARCH_MSM_DT and we achieve the same thing with less chance of conflicts. Signed-off-by: Stephen Boyd Signed-off-by: David Brown Signed-off-by: Olof Johansson --- arch/arm/mach-msm/Kconfig | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig index 5e5782d5af3d..702553b96137 100644 --- a/arch/arm/mach-msm/Kconfig +++ b/arch/arm/mach-msm/Kconfig @@ -44,6 +44,7 @@ endchoice config ARCH_MSM8X60 bool "MSM8X60" + select ARCH_MSM_DT select ARM_GIC select CPU_V7 select GPIO_MSM_V2 @@ -52,6 +53,7 @@ config ARCH_MSM8X60 config ARCH_MSM8960 bool "MSM8960" + select ARCH_MSM_DT select ARM_GIC select CPU_V7 select HAVE_SMP @@ -60,6 +62,7 @@ config ARCH_MSM8960 config ARCH_MSM8974 bool "MSM8974" + select ARCH_MSM_DT select ARM_GIC select CPU_V7 select HAVE_ARM_ARCH_TIMER @@ -68,8 +71,7 @@ config ARCH_MSM8974 select USE_OF config ARCH_MSM_DT - def_bool y - depends on (ARCH_MSM8X60 || ARCH_MSM8960 || ARCH_MSM8974) + bool select SPARSE_IRQ select USE_OF -- cgit v1.2.1 From 74e848f63371392d305b68efa9d4d94048dab294 Mon Sep 17 00:00:00 2001 From: Stephen Boyd Date: Fri, 20 Dec 2013 11:09:18 -0800 Subject: ARM: dts: MSM8974: Add restart node Add the restart node so we can reboot the device. Signed-off-by: Stephen Boyd Signed-off-by: David Brown Signed-off-by: Olof Johansson --- arch/arm/boot/dts/qcom-msm8974.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi index 2ebb4f09a9b6..df18637fec29 100644 --- a/arch/arm/boot/dts/qcom-msm8974.dtsi +++ b/arch/arm/boot/dts/qcom-msm8974.dtsi @@ -29,5 +29,10 @@ <1 1 0xf08>; clock-frequency = <19200000>; }; + + restart@fc4ab000 { + compatible = "qcom,pshold"; + reg = <0xfc4ab000 0x4>; + }; }; }; -- cgit v1.2.1 From 47c5a5d6fd5839946c948563573cd9de077a91bb Mon Sep 17 00:00:00 2001 From: Stephen Boyd Date: Fri, 20 Dec 2013 11:09:19 -0800 Subject: ARM: dts: MSM8974: Add MMIO architected timer node Add the mmio architected timer node. Signed-off-by: Stephen Boyd Signed-off-by: David Brown Signed-off-by: Olof Johansson --- arch/arm/boot/dts/qcom-msm8974.dtsi | 59 +++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi index df18637fec29..6ac94967d2d3 100644 --- a/arch/arm/boot/dts/qcom-msm8974.dtsi +++ b/arch/arm/boot/dts/qcom-msm8974.dtsi @@ -30,6 +30,65 @@ clock-frequency = <19200000>; }; + timer@f9020000 { + #address-cells = <1>; + #size-cells = <1>; + ranges; + compatible = "arm,armv7-timer-mem"; + reg = <0xf9020000 0x1000>; + clock-frequency = <19200000>; + + frame@f9021000 { + frame-number = <0>; + interrupts = <0 8 0x4>, + <0 7 0x4>; + reg = <0xf9021000 0x1000>, + <0xf9022000 0x1000>; + }; + + frame@f9023000 { + frame-number = <1>; + interrupts = <0 9 0x4>; + reg = <0xf9023000 0x1000>; + status = "disabled"; + }; + + frame@f9024000 { + frame-number = <2>; + interrupts = <0 10 0x4>; + reg = <0xf9024000 0x1000>; + status = "disabled"; + }; + + frame@f9025000 { + frame-number = <3>; + interrupts = <0 11 0x4>; + reg = <0xf9025000 0x1000>; + status = "disabled"; + }; + + frame@f9026000 { + frame-number = <4>; + interrupts = <0 12 0x4>; + reg = <0xf9026000 0x1000>; + status = "disabled"; + }; + + frame@f9027000 { + frame-number = <5>; + interrupts = <0 13 0x4>; + reg = <0xf9027000 0x1000>; + status = "disabled"; + }; + + frame@f9028000 { + frame-number = <6>; + interrupts = <0 14 0x4>; + reg = <0xf9028000 0x1000>; + status = "disabled"; + }; + }; + restart@fc4ab000 { compatible = "qcom,pshold"; reg = <0xfc4ab000 0x4>; -- cgit v1.2.1 From 9857a7531ffcf35442f9ef707e4e0d94a7a7fb18 Mon Sep 17 00:00:00 2001 From: Rohit Vaswani Date: Thu, 2 Jan 2014 10:17:31 -0800 Subject: ARM: msm: Add support for APQ8074 Dragonboard This patch adds basic board support for APQ8074 Dragonboard which belongs to the Snapdragon 800 family. For now, just support a basic machine with device tree. Signed-off-by: Rohit Vaswani Acked-by: Kumar Gala Signed-off-by: David Brown [olof: Split off SoC and board support in separate patches] Signed-off-by: Olof Johansson --- arch/arm/boot/dts/Makefile | 3 ++- arch/arm/boot/dts/qcom-apq8074-dragonboard.dts | 6 ++++++ arch/arm/mach-msm/board-dt.c | 9 +++++++++ 3 files changed, 17 insertions(+), 1 deletion(-) create mode 100644 arch/arm/boot/dts/qcom-apq8074-dragonboard.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index d57c1a65b24f..5b37694ac72c 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -105,7 +105,8 @@ dtb-$(CONFIG_ARCH_KIRKWOOD) += kirkwood-cloudbox.dtb \ kirkwood-ts219-6282.dtb dtb-$(CONFIG_ARCH_MARCO) += marco-evb.dtb dtb-$(CONFIG_ARCH_MSM) += qcom-msm8660-surf.dtb \ - qcom-msm8960-cdp.dtb + qcom-msm8960-cdp.dtb \ + qcom-apq8074-dragonboard.dtb dtb-$(CONFIG_ARCH_MVEBU) += armada-370-db.dtb \ armada-370-mirabox.dtb \ armada-370-netgear-rn102.dtb \ diff --git a/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts new file mode 100644 index 000000000000..13ac3e222495 --- /dev/null +++ b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts @@ -0,0 +1,6 @@ +#include "qcom-msm8974.dtsi" + +/ { + model = "Qualcomm APQ8074 Dragonboard"; + compatible = "qcom,apq8074-dragonboard", "qcom,apq8074"; +}; diff --git a/arch/arm/mach-msm/board-dt.c b/arch/arm/mach-msm/board-dt.c index 16e6183ac9f1..1f11d93e700e 100644 --- a/arch/arm/mach-msm/board-dt.c +++ b/arch/arm/mach-msm/board-dt.c @@ -26,7 +26,16 @@ static const char * const msm_dt_match[] __initconst = { NULL }; +static const char * const apq8074_dt_match[] __initconst = { + "qcom,apq8074-dragonboard", + NULL +}; + DT_MACHINE_START(MSM_DT, "Qualcomm MSM (Flattened Device Tree)") .smp = smp_ops(msm_smp_ops), .dt_compat = msm_dt_match, MACHINE_END + +DT_MACHINE_START(APQ_DT, "Qualcomm MSM (Flattened Device Tree)") + .dt_compat = apq8074_dt_match, +MACHINE_END -- cgit v1.2.1 From 9b6dee50bbc55bc1d98f9486aae26b6c726b54b4 Mon Sep 17 00:00:00 2001 From: Rohit Vaswani Date: Fri, 20 Dec 2013 11:09:16 -0800 Subject: defconfig: msm_defconfig: Enable CONFIG_ARCH_MSM8974 This patch enables MSM8974 build support. Signed-off-by: Rohit Vaswani Signed-off-by: David Brown Signed-off-by: Olof Johansson --- arch/arm/configs/msm_defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/configs/msm_defconfig b/arch/arm/configs/msm_defconfig index 690b5f9c7462..0ed32e5a473f 100644 --- a/arch/arm/configs/msm_defconfig +++ b/arch/arm/configs/msm_defconfig @@ -20,6 +20,7 @@ CONFIG_PARTITION_ADVANCED=y CONFIG_ARCH_MSM=y CONFIG_ARCH_MSM8X60=y CONFIG_ARCH_MSM8960=y +CONFIG_ARCH_MSM8974=y CONFIG_SMP=y CONFIG_PREEMPT=y CONFIG_AEABI=y -- cgit v1.2.1 From 21dea66951342ec514ad498eda843cf633a13634 Mon Sep 17 00:00:00 2001 From: Stephen Boyd Date: Fri, 20 Dec 2013 11:09:20 -0800 Subject: ARM: msm_defconfig: Enable restart driver Signed-off-by: Stephen Boyd Signed-off-by: David Brown Signed-off-by: Olof Johansson --- arch/arm/configs/msm_defconfig | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/configs/msm_defconfig b/arch/arm/configs/msm_defconfig index 0ed32e5a473f..c5698b7ce444 100644 --- a/arch/arm/configs/msm_defconfig +++ b/arch/arm/configs/msm_defconfig @@ -89,6 +89,8 @@ CONFIG_SSBI=y CONFIG_DEBUG_GPIO=y CONFIG_GPIO_SYSFS=y CONFIG_POWER_SUPPLY=y +CONFIG_POWER_RESET=y +CONFIG_POWER_RESET_MSM=y CONFIG_THERMAL=y CONFIG_REGULATOR=y CONFIG_MEDIA_SUPPORT=y -- cgit v1.2.1 From 5146d7714302f0b5dff7c591c6de947067669ca3 Mon Sep 17 00:00:00 2001 From: "Ivan T. Ivanov" Date: Mon, 30 Dec 2013 13:15:27 -0800 Subject: usb: phy: msm: Move mach dependent code to platform data This patch fix compilation error when driver is compiled in multi-platform builds. drivers/built-in.o: In function `msm_otg_link_clk_reset': ./drivers/usb/phy/phy-msm-usb.c:314: undefined reference to `clk_reset' ./drivers/usb/phy/phy-msm-usb.c:318: undefined reference to `clk_reset' Use platform data supplied reset handlers and adjust error messages reported when reset sequence fail. This is an intermediate step before adding support for reset framework and newer targets. Signed-off-by: Ivan T. Ivanov Acked-by: David Brown Cc: Daniel Walker Acked-by: Felipe Balbi Cc: Greg Kroah-Hartman Signed-off-by: Stephen Boyd Signed-off-by: Olof Johansson --- arch/arm/mach-msm/board-msm7x30.c | 35 +++++++++++++++++++++++++++++++++++ arch/arm/mach-msm/board-qsd8x50.c | 35 +++++++++++++++++++++++++++++++++++ drivers/usb/phy/phy-msm-usb.c | 35 +++++++++++++++-------------------- include/linux/usb/msm_hsusb.h | 3 +++ 4 files changed, 88 insertions(+), 20 deletions(-) diff --git a/arch/arm/mach-msm/board-msm7x30.c b/arch/arm/mach-msm/board-msm7x30.c index f9af5a46e8b6..46de789ad3ae 100644 --- a/arch/arm/mach-msm/board-msm7x30.c +++ b/arch/arm/mach-msm/board-msm7x30.c @@ -30,6 +30,7 @@ #include #include +#include #include #include @@ -60,10 +61,44 @@ static int hsusb_phy_init_seq[] = { -1 }; +static int hsusb_link_clk_reset(struct clk *link_clk, bool assert) +{ + int ret; + + if (assert) { + ret = clk_reset(link_clk, CLK_RESET_ASSERT); + if (ret) + pr_err("usb hs_clk assert failed\n"); + } else { + ret = clk_reset(link_clk, CLK_RESET_DEASSERT); + if (ret) + pr_err("usb hs_clk deassert failed\n"); + } + return ret; +} + +static int hsusb_phy_clk_reset(struct clk *phy_clk) +{ + int ret; + + ret = clk_reset(phy_clk, CLK_RESET_ASSERT); + if (ret) { + pr_err("usb phy clk assert failed\n"); + return ret; + } + usleep_range(10000, 12000); + ret = clk_reset(phy_clk, CLK_RESET_DEASSERT); + if (ret) + pr_err("usb phy clk deassert failed\n"); + return ret; +} + static struct msm_otg_platform_data msm_otg_pdata = { .phy_init_seq = hsusb_phy_init_seq, .mode = USB_PERIPHERAL, .otg_control = OTG_PHY_CONTROL, + .link_clk_reset = hsusb_link_clk_reset, + .phy_clk_reset = hsusb_phy_clk_reset, }; struct msm_gpiomux_config msm_gpiomux_configs[GPIOMUX_NGPIOS] = { diff --git a/arch/arm/mach-msm/board-qsd8x50.c b/arch/arm/mach-msm/board-qsd8x50.c index 5f933bc50783..9169ec324a43 100644 --- a/arch/arm/mach-msm/board-qsd8x50.c +++ b/arch/arm/mach-msm/board-qsd8x50.c @@ -31,6 +31,7 @@ #include #include #include +#include #include #include "devices.h" @@ -81,10 +82,44 @@ static int hsusb_phy_init_seq[] = { -1 }; +static int hsusb_link_clk_reset(struct clk *link_clk, bool assert) +{ + int ret; + + if (assert) { + ret = clk_reset(link_clk, CLK_RESET_ASSERT); + if (ret) + pr_err("usb hs_clk assert failed\n"); + } else { + ret = clk_reset(link_clk, CLK_RESET_DEASSERT); + if (ret) + pr_err("usb hs_clk deassert failed\n"); + } + return ret; +} + +static int hsusb_phy_clk_reset(struct clk *phy_clk) +{ + int ret; + + ret = clk_reset(phy_clk, CLK_RESET_ASSERT); + if (ret) { + pr_err("usb phy clk assert failed\n"); + return ret; + } + usleep_range(10000, 12000); + ret = clk_reset(phy_clk, CLK_RESET_DEASSERT); + if (ret) + pr_err("usb phy clk deassert failed\n"); + return ret; +} + static struct msm_otg_platform_data msm_otg_pdata = { .phy_init_seq = hsusb_phy_init_seq, .mode = USB_PERIPHERAL, .otg_control = OTG_PHY_CONTROL, + .link_clk_reset = hsusb_link_clk_reset, + .phy_clk_reset = hsusb_phy_clk_reset, }; static struct platform_device *devices[] __initdata = { diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c index e9d4cd960ecd..9a47d4403e86 100644 --- a/drivers/usb/phy/phy-msm-usb.c +++ b/drivers/usb/phy/phy-msm-usb.c @@ -40,8 +40,6 @@ #include #include -#include - #define MSM_USB_BASE (motg->regs) #define DRIVER_NAME "msm_otg" @@ -308,33 +306,30 @@ static void ulpi_init(struct msm_otg *motg) static int msm_otg_link_clk_reset(struct msm_otg *motg, bool assert) { - int ret; + int ret = 0; + + if (!motg->pdata->link_clk_reset) + return ret; + + ret = motg->pdata->link_clk_reset(motg->clk, assert); + if (ret) + dev_err(motg->phy.dev, "usb link clk reset %s failed\n", + assert ? "assert" : "deassert"); - if (assert) { - ret = clk_reset(motg->clk, CLK_RESET_ASSERT); - if (ret) - dev_err(motg->phy.dev, "usb hs_clk assert failed\n"); - } else { - ret = clk_reset(motg->clk, CLK_RESET_DEASSERT); - if (ret) - dev_err(motg->phy.dev, "usb hs_clk deassert failed\n"); - } return ret; } static int msm_otg_phy_clk_reset(struct msm_otg *motg) { - int ret; + int ret = 0; - ret = clk_reset(motg->phy_reset_clk, CLK_RESET_ASSERT); - if (ret) { - dev_err(motg->phy.dev, "usb phy clk assert failed\n"); + if (!motg->pdata->phy_clk_reset) return ret; - } - usleep_range(10000, 12000); - ret = clk_reset(motg->phy_reset_clk, CLK_RESET_DEASSERT); + + ret = motg->pdata->phy_clk_reset(motg->phy_reset_clk); if (ret) - dev_err(motg->phy.dev, "usb phy clk deassert failed\n"); + dev_err(motg->phy.dev, "usb phy clk reset failed\n"); + return ret; } diff --git a/include/linux/usb/msm_hsusb.h b/include/linux/usb/msm_hsusb.h index 22a396c13f3a..32754835a39b 100644 --- a/include/linux/usb/msm_hsusb.h +++ b/include/linux/usb/msm_hsusb.h @@ -20,6 +20,7 @@ #include #include +#include /** * Supported USB modes @@ -135,6 +136,8 @@ struct msm_otg_platform_data { enum msm_usb_phy_type phy_type; void (*setup_gpio)(enum usb_otg_state state); char *pclk_src_name; + int (*link_clk_reset)(struct clk *link_clk, bool assert); + int (*phy_clk_reset)(struct clk *phy_clk); }; /** -- cgit v1.2.1 From 67d55cec096200bad4afe3e14f65724ee300d401 Mon Sep 17 00:00:00 2001 From: Stephen Boyd Date: Mon, 30 Dec 2013 13:15:28 -0800 Subject: mmc: msm_sdcc: Limit driver to platforms that use it The msm_sdcc driver uses mach specific dma APIs. This is not compatible with the multi-platform ARM effort. Let's only compile this driver on MSM devices that are prepared to support it, allowing the DT based MSM devices to enter the multi-platform ARM build. Cc: Chris Ball Signed-off-by: Stephen Boyd Signed-off-by: Olof Johansson --- drivers/mmc/host/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig index 7fc5099e44b2..4e8ca9d5570f 100644 --- a/drivers/mmc/host/Kconfig +++ b/drivers/mmc/host/Kconfig @@ -324,7 +324,7 @@ config MMC_ATMELMCI config MMC_MSM tristate "Qualcomm SDCC Controller Support" - depends on MMC && ARCH_MSM + depends on MMC && (ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50) help This provides support for the SD/MMC cell found in the MSM and QSD SOCs from Qualcomm. The controller also has -- cgit v1.2.1 From c0f8a48723d1e7ec48f65c72f880bc49edea9a4a Mon Sep 17 00:00:00 2001 From: Stephen Boyd Date: Mon, 30 Dec 2013 13:15:29 -0800 Subject: tty: serial: Limit msm_serial_hs driver to platforms that use it The msm_serial_hs driver uses mach specific dma APIs. This is not compatible with the multi-platform ARM effort. Let's only compile this driver on MSM devices that are prepared to support it; allowing the DT based MSM devices to enter the multi-platform ARM build. Acked-by: Greg Kroah-Hartman Signed-off-by: Stephen Boyd Signed-off-by: Olof Johansson --- drivers/tty/serial/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index a3817ab8602f..a53159cd62f9 100644 --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -1035,7 +1035,7 @@ config SERIAL_MSM_CONSOLE config SERIAL_MSM_HS tristate "MSM UART High Speed: Serial Driver" - depends on ARCH_MSM + depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50 select SERIAL_CORE help If you have a machine based on MSM family of SoCs, you -- cgit v1.2.1