On Mon, 03 Jul 2017, Marek Vasut wrote: > On 07/03/2017 01:55 PM, Lee Jones wrote: > > On Tue, 27 Jun 2017, Marek Vasut wrote: > > > >> On 05/02/2017 02:18 PM, Marek Vasut wrote: > >>> Add the MFD part of the ROHM BD9571MWV-M PMIC driver and MAINTAINERS > >>> entry. The MFD part only specifies the regmap bits for the PMIC and > >>> binds the subdevs together. > >>> > >>> Signed-off-by: Marek Vasut <marek.vasut+rene...@gmail.com> > >>> Cc: linux-ker...@vger.kernel.org > >>> Cc: Geert Uytterhoeven <geert+rene...@glider.be> > >>> Cc: Lee Jones <lee.jo...@linaro.org> > >> > >> Lee, bump, do you plan to apply these patches anytime soon ? > > > > Looks like these were missed for some reason. > > Yes, they missed the previous merge window for some reason too, while > the rest of the patches from the set made it in. It'd be real nice if > they made it into the 4.13 ...
They won't. The merge window is already open. You're looking at v4.14 now. > > I'll put them back on the pile for review. > > > > Please note that the merge window is currently open, so you are likely > > to experience a period of inactivity until -rc1 is released. > > I'd really appreciate it if these patches made it into the 4.13 release, > see above. > > >>> --- > >>> V2: - Change BD9571MWV_AVS_VD09_VID0,1,2,3 to BD9571MWV_AVS_VD09_VID(n) > >>> - Change BD9571MWV_AVS_DVFS_VID0,1,2,3 to BD9571MWV_AVS_DVFS_VID(n) > >>> - Make the AVS_VD09 range RW, so it can be used by the regulator > >>> driver for the VD09 regulator > >>> - Report the regmap read return values when attempting to read ID > >>> registers fails > >>> V3: No change > >>> --- > >>> MAINTAINERS | 11 ++ > >>> drivers/mfd/Kconfig | 13 +++ > >>> drivers/mfd/Makefile | 1 + > >>> drivers/mfd/bd9571mwv.c | 230 > >>> ++++++++++++++++++++++++++++++++++++++++++ > >>> include/linux/mfd/bd9571mwv.h | 115 +++++++++++++++++++++ > >>> 5 files changed, 370 insertions(+) > >>> create mode 100644 drivers/mfd/bd9571mwv.c > >>> create mode 100644 include/linux/mfd/bd9571mwv.h > >>> > >>> diff --git a/MAINTAINERS b/MAINTAINERS > >>> index 2a9aa4be5846..9c30e6b00358 100644 > >>> --- a/MAINTAINERS > >>> +++ b/MAINTAINERS > >>> @@ -10942,6 +10942,17 @@ L: linux-ser...@vger.kernel.org > >>> S: Odd Fixes > >>> F: drivers/tty/serial/rp2.* > >>> > >>> +ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS > >>> +M: Marek Vasut <marek.vasut+rene...@gmail.com> > >>> +L: linux-ker...@vger.kernel.org > >>> +L: linux-renesas-soc@vger.kernel.org > >>> +S: Supported > >>> +F: drivers/mfd/bd9571mwv.c > >>> +F: drivers/regulator/bd9571mwv-regulator.c > >>> +F: drivers/gpio/gpio-bd9571mwv.c > >>> +F: include/linux/mfd/bd9571mwv.h > >>> +F: Documentation/devicetree/bindings/mfd/bd9571mwv.txt > >>> + > >>> ROSE NETWORK LAYER > >>> M: Ralf Baechle <r...@linux-mips.org> > >>> L: linux-h...@vger.kernel.org > >>> diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig > >>> index 3eb5c93595f6..6f4668ae28cc 100644 > >>> --- a/drivers/mfd/Kconfig > >>> +++ b/drivers/mfd/Kconfig > >>> @@ -133,6 +133,19 @@ config MFD_BCM590XX > >>> help > >>> Support for the BCM590xx PMUs from Broadcom > >>> > >>> +config MFD_BD9571MWV > >>> + tristate "ROHM BD9571MWV PMIC" > >>> + select MFD_CORE > >>> + select REGMAP_I2C > >>> + depends on I2C > >>> + help > >>> + Support for the ROHM BD9571MWV PMIC, which contains single > >>> + voltage regulator, voltage sampling units, GPIO block and > >>> + watchdog block. > >>> + > >>> + This driver can also be built as a module. If so, the module > >>> + will be called bd9571mwv. > >>> + > >>> config MFD_AC100 > >>> tristate "X-Powers AC100" > >>> select MFD_CORE > >>> diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile > >>> index c16bf1ea0ea9..3cacc9748e13 100644 > >>> --- a/drivers/mfd/Makefile > >>> +++ b/drivers/mfd/Makefile > >>> @@ -10,6 +10,7 @@ obj-$(CONFIG_MFD_ACT8945A) += act8945a.o > >>> obj-$(CONFIG_MFD_SM501) += sm501.o > >>> obj-$(CONFIG_MFD_ASIC3) += asic3.o tmio_core.o > >>> obj-$(CONFIG_MFD_BCM590XX) += bcm590xx.o > >>> +obj-$(CONFIG_MFD_BD9571MWV) += bd9571mwv.o > >>> cros_ec_core-objs := cros_ec.o > >>> cros_ec_core-$(CONFIG_ACPI) += cros_ec_acpi_gpe.o > >>> obj-$(CONFIG_MFD_CROS_EC) += cros_ec_core.o > >>> diff --git a/drivers/mfd/bd9571mwv.c b/drivers/mfd/bd9571mwv.c > >>> new file mode 100644 > >>> index 000000000000..64e088dfe7b0 > >>> --- /dev/null > >>> +++ b/drivers/mfd/bd9571mwv.c > >>> @@ -0,0 +1,230 @@ > >>> +/* > >>> + * ROHM BD9571MWV-M MFD driver > >>> + * > >>> + * Copyright (C) 2017 Marek Vasut <marek.vasut+rene...@gmail.com> > >>> + * > >>> + * This program is free software; you can redistribute it and/or > >>> + * modify it under the terms of the GNU General Public License version 2 > >>> as > >>> + * published by the Free Software Foundation. > >>> + * > >>> + * This program is distributed "as is" WITHOUT ANY WARRANTY of any > >>> + * kind, whether expressed or implied; without even the implied warranty > >>> + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > >>> + * GNU General Public License version 2 for more details. > >>> + * > >>> + * Based on the TPS65086 driver > >>> + */ > >>> + > >>> +#include <linux/i2c.h> > >>> +#include <linux/interrupt.h> > >>> +#include <linux/mfd/core.h> > >>> +#include <linux/module.h> > >>> + > >>> +#include <linux/mfd/bd9571mwv.h> > >>> + > >>> +static const struct mfd_cell bd9571mwv_cells[] = { > >>> + { .name = "bd9571mwv-regulator", }, > >>> + { .name = "bd9571mwv-gpio", }, > >>> +}; > >>> + > >>> +static const struct regmap_range bd9571mwv_readable_yes_ranges[] = { > >>> + regmap_reg_range(BD9571MWV_VENDOR_CODE, BD9571MWV_PRODUCT_REVISION), > >>> + regmap_reg_range(BD9571MWV_AVS_SET_MONI, BD9571MWV_AVS_DVFS_VID(3)), > >>> + regmap_reg_range(BD9571MWV_VD18_VID, BD9571MWV_VD33_VID), > >>> + regmap_reg_range(BD9571MWV_DVFS_VINIT, BD9571MWV_DVFS_VINIT), > >>> + regmap_reg_range(BD9571MWV_DVFS_SETVMAX, BD9571MWV_DVFS_MONIVDAC), > >>> + regmap_reg_range(BD9571MWV_GPIO_IN, BD9571MWV_GPIO_IN), > >>> + regmap_reg_range(BD9571MWV_GPIO_INT, BD9571MWV_GPIO_INTMASK), > >>> + regmap_reg_range(BD9571MWV_INT_INTREQ, BD9571MWV_INT_INTMASK), > >>> +}; > >>> + > >>> +static const struct regmap_access_table bd9571mwv_readable_table = { > >>> + .yes_ranges = bd9571mwv_readable_yes_ranges, > >>> + .n_yes_ranges = ARRAY_SIZE(bd9571mwv_readable_yes_ranges), > >>> +}; > >>> + > >>> +static const struct regmap_range bd9571mwv_writable_yes_ranges[] = { > >>> + regmap_reg_range(BD9571MWV_AVS_VD09_VID(0), BD9571MWV_AVS_VD09_VID(3)), > >>> + regmap_reg_range(BD9571MWV_DVFS_SETVID, BD9571MWV_DVFS_SETVID), > >>> + regmap_reg_range(BD9571MWV_GPIO_DIR, BD9571MWV_GPIO_OUT), > >>> + regmap_reg_range(BD9571MWV_GPIO_INT_SET, BD9571MWV_GPIO_INTMASK), > >>> + regmap_reg_range(BD9571MWV_INT_INTREQ, BD9571MWV_INT_INTMASK), > >>> +}; > >>> + > >>> +static const struct regmap_access_table bd9571mwv_writable_table = { > >>> + .yes_ranges = bd9571mwv_writable_yes_ranges, > >>> + .n_yes_ranges = ARRAY_SIZE(bd9571mwv_writable_yes_ranges), > >>> +}; > >>> + > >>> +static const struct regmap_range bd9571mwv_volatile_yes_ranges[] = { > >>> + regmap_reg_range(BD9571MWV_GPIO_IN, BD9571MWV_GPIO_IN), > >>> + regmap_reg_range(BD9571MWV_GPIO_INT, BD9571MWV_GPIO_INT), > >>> + regmap_reg_range(BD9571MWV_INT_INTREQ, BD9571MWV_INT_INTREQ), > >>> +}; > >>> + > >>> +static const struct regmap_access_table bd9571mwv_volatile_table = { > >>> + .yes_ranges = bd9571mwv_volatile_yes_ranges, > >>> + .n_yes_ranges = ARRAY_SIZE(bd9571mwv_volatile_yes_ranges), > >>> +}; > >>> + > >>> +static const struct regmap_config bd9571mwv_regmap_config = { > >>> + .reg_bits = 8, > >>> + .val_bits = 8, > >>> + .cache_type = REGCACHE_RBTREE, > >>> + .rd_table = &bd9571mwv_readable_table, > >>> + .wr_table = &bd9571mwv_writable_table, > >>> + .volatile_table = &bd9571mwv_volatile_table, > >>> + .max_register = 0xff, > >>> +}; > >>> + > >>> +static const struct regmap_irq bd9571mwv_irqs[] = { > >>> + REGMAP_IRQ_REG(BD9571MWV_IRQ_MD1, 0, > >>> + BD9571MWV_INT_INTREQ_MD1_INT), > >>> + REGMAP_IRQ_REG(BD9571MWV_IRQ_MD2_E1, 0, > >>> + BD9571MWV_INT_INTREQ_MD2_E1_INT), > >>> + REGMAP_IRQ_REG(BD9571MWV_IRQ_MD2_E2, 0, > >>> + BD9571MWV_INT_INTREQ_MD2_E2_INT), > >>> + REGMAP_IRQ_REG(BD9571MWV_IRQ_PROT_ERR, 0, > >>> + BD9571MWV_INT_INTREQ_PROT_ERR_INT), > >>> + REGMAP_IRQ_REG(BD9571MWV_IRQ_GP, 0, > >>> + BD9571MWV_INT_INTREQ_GP_INT), > >>> + REGMAP_IRQ_REG(BD9571MWV_IRQ_128H_OF, 0, > >>> + BD9571MWV_INT_INTREQ_128H_OF_INT), > >>> + REGMAP_IRQ_REG(BD9571MWV_IRQ_WDT_OF, 0, > >>> + BD9571MWV_INT_INTREQ_WDT_OF_INT), > >>> + REGMAP_IRQ_REG(BD9571MWV_IRQ_BKUP_TRG, 0, > >>> + BD9571MWV_INT_INTREQ_BKUP_TRG_INT), > >>> +}; > >>> + > >>> +static struct regmap_irq_chip bd9571mwv_irq_chip = { > >>> + .name = "bd9571mwv", > >>> + .status_base = BD9571MWV_INT_INTREQ, > >>> + .mask_base = BD9571MWV_INT_INTMASK, > >>> + .ack_base = BD9571MWV_INT_INTREQ, > >>> + .init_ack_masked = true, > >>> + .num_regs = 1, > >>> + .irqs = bd9571mwv_irqs, > >>> + .num_irqs = ARRAY_SIZE(bd9571mwv_irqs), > >>> +}; > >>> + > >>> +static int bd9571mwv_identify(struct bd9571mwv *bd) > >>> +{ > >>> + struct device *dev = bd->dev; > >>> + unsigned int value; > >>> + int ret; > >>> + > >>> + ret = regmap_read(bd->regmap, BD9571MWV_VENDOR_CODE, &value); > >>> + if (ret) { > >>> + dev_err(dev, "Failed to read vendor code register (ret=%i)\n", > >>> + ret); > >>> + return ret; > >>> + } > >>> + > >>> + if (value != BD9571MWV_VENDOR_CODE_VAL) { > >>> + dev_err(dev, "Invalid vendor code ID %02x (expected %02x)\n", > >>> + value, BD9571MWV_VENDOR_CODE_VAL); > >>> + return -EINVAL; > >>> + } > >>> + > >>> + ret = regmap_read(bd->regmap, BD9571MWV_PRODUCT_CODE, &value); > >>> + if (ret) { > >>> + dev_err(dev, "Failed to read product code register (ret=%i)\n", > >>> + ret); > >>> + return ret; > >>> + } > >>> + > >>> + if (value != BD9571MWV_PRODUCT_CODE_VAL) { > >>> + dev_err(dev, "Invalid product code ID %02x (expected %02x)\n", > >>> + value, BD9571MWV_PRODUCT_CODE_VAL); > >>> + return -EINVAL; > >>> + } > >>> + > >>> + ret = regmap_read(bd->regmap, BD9571MWV_PRODUCT_REVISION, &value); > >>> + if (ret) { > >>> + dev_err(dev, "Failed to read revision register (ret=%i)\n", > >>> + ret); > >>> + return ret; > >>> + } > >>> + > >>> + dev_info(dev, "Device: BD9571MWV rev. %d\n", value & 0xff); > >>> + > >>> + return 0; > >>> +} > >>> + > >>> +static int bd9571mwv_probe(struct i2c_client *client, > >>> + const struct i2c_device_id *ids) > >>> +{ > >>> + struct bd9571mwv *bd; > >>> + int ret; > >>> + > >>> + bd = devm_kzalloc(&client->dev, sizeof(*bd), GFP_KERNEL); > >>> + if (!bd) > >>> + return -ENOMEM; > >>> + > >>> + i2c_set_clientdata(client, bd); > >>> + bd->dev = &client->dev; > >>> + bd->irq = client->irq; > >>> + > >>> + bd->regmap = devm_regmap_init_i2c(client, &bd9571mwv_regmap_config); > >>> + if (IS_ERR(bd->regmap)) { > >>> + dev_err(bd->dev, "Failed to initialize register map\n"); > >>> + return PTR_ERR(bd->regmap); > >>> + } > >>> + > >>> + ret = bd9571mwv_identify(bd); > >>> + if (ret) > >>> + return ret; > >>> + > >>> + ret = regmap_add_irq_chip(bd->regmap, bd->irq, IRQF_ONESHOT, 0, > >>> + &bd9571mwv_irq_chip, &bd->irq_data); > >>> + if (ret) { > >>> + dev_err(bd->dev, "Failed to register IRQ chip\n"); > >>> + return ret; > >>> + } > >>> + > >>> + ret = mfd_add_devices(bd->dev, PLATFORM_DEVID_AUTO, bd9571mwv_cells, > >>> + ARRAY_SIZE(bd9571mwv_cells), NULL, 0, > >>> + regmap_irq_get_domain(bd->irq_data)); > >>> + if (ret) { > >>> + regmap_del_irq_chip(bd->irq, bd->irq_data); > >>> + return ret; > >>> + } > >>> + > >>> + return 0; > >>> +} > >>> + > >>> +static int bd9571mwv_remove(struct i2c_client *client) > >>> +{ > >>> + struct bd9571mwv *bd = i2c_get_clientdata(client); > >>> + > >>> + regmap_del_irq_chip(bd->irq, bd->irq_data); > >>> + > >>> + return 0; > >>> +} > >>> + > >>> +static const struct of_device_id bd9571mwv_of_match_table[] = { > >>> + { .compatible = "rohm,bd9571mwv", }, > >>> + { /* sentinel */ } > >>> +}; > >>> +MODULE_DEVICE_TABLE(of, bd9571mwv_of_match_table); > >>> + > >>> +static const struct i2c_device_id bd9571mwv_id_table[] = { > >>> + { "bd9571mwv", 0 }, > >>> + { /* sentinel */ } > >>> +}; > >>> +MODULE_DEVICE_TABLE(i2c, bd9571mwv_id_table); > >>> + > >>> +static struct i2c_driver bd9571mwv_driver = { > >>> + .driver = { > >>> + .name = "bd9571mwv", > >>> + .of_match_table = bd9571mwv_of_match_table, > >>> + }, > >>> + .probe = bd9571mwv_probe, > >>> + .remove = bd9571mwv_remove, > >>> + .id_table = bd9571mwv_id_table, > >>> +}; > >>> +module_i2c_driver(bd9571mwv_driver); > >>> + > >>> +MODULE_AUTHOR("Marek Vasut <marek.vasut+rene...@gmail.com>"); > >>> +MODULE_DESCRIPTION("BD9571MWV PMIC Driver"); > >>> +MODULE_LICENSE("GPL v2"); > >>> diff --git a/include/linux/mfd/bd9571mwv.h b/include/linux/mfd/bd9571mwv.h > >>> new file mode 100644 > >>> index 000000000000..f0708ba4cbba > >>> --- /dev/null > >>> +++ b/include/linux/mfd/bd9571mwv.h > >>> @@ -0,0 +1,115 @@ > >>> +/* > >>> + * ROHM BD9571MWV-M driver > >>> + * > >>> + * Copyright (C) 2017 Marek Vasut <marek.vasut+rene...@gmail.com> > >>> + * > >>> + * This program is free software; you can redistribute it and/or > >>> + * modify it under the terms of the GNU General Public License version 2 > >>> as > >>> + * published by the Free Software Foundation. > >>> + * > >>> + * This program is distributed "as is" WITHOUT ANY WARRANTY of any > >>> + * kind, whether expressed or implied; without even the implied warranty > >>> + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > >>> + * GNU General Public License version 2 for more details. > >>> + * > >>> + * Based on the TPS65086 driver > >>> + */ > >>> + > >>> +#ifndef __LINUX_MFD_BD9571MWV_H > >>> +#define __LINUX_MFD_BD9571MWV_H > >>> + > >>> +#include <linux/device.h> > >>> +#include <linux/regmap.h> > >>> + > >>> +/* List of registers for BD9571MWV */ > >>> +#define BD9571MWV_VENDOR_CODE 0x00 > >>> +#define BD9571MWV_VENDOR_CODE_VAL 0xdb > >>> +#define BD9571MWV_PRODUCT_CODE 0x01 > >>> +#define BD9571MWV_PRODUCT_CODE_VAL 0x60 > >>> +#define BD9571MWV_PRODUCT_REVISION 0x02 > >>> + > >>> +#define BD9571MWV_I2C_FUSA_MODE 0x10 > >>> +#define BD9571MWV_I2C_MD2_E1_BIT_1 0x11 > >>> +#define BD9571MWV_I2C_MD2_E1_BIT_2 0x12 > >>> + > >>> +#define BD9571MWV_BKUP_MODE_CNT 0x20 > >>> +#define BD9571MWV_BKUP_MODE_STATUS 0x21 > >>> +#define BD9571MWV_BKUP_RECOVERY_CNT 0x22 > >>> +#define BD9571MWV_BKUP_CTRL_TIM_CNT 0x23 > >>> +#define BD9571MWV_WAITBKUP_WDT_CNT 0x24 > >>> +#define BD9571MWV_128H_TIM_CNT 0x26 > >>> +#define BD9571MWV_QLLM_CNT 0x27 > >>> + > >>> +#define BD9571MWV_AVS_SET_MONI 0x31 > >>> +#define BD9571MWV_AVS_SET_MONI_MASK 0x3 > >>> +#define BD9571MWV_AVS_VD09_VID(n) (0x32 + (n)) > >>> +#define BD9571MWV_AVS_DVFS_VID(n) (0x36 + (n)) > >>> + > >>> +#define BD9571MWV_VD18_VID 0x42 > >>> +#define BD9571MWV_VD25_VID 0x43 > >>> +#define BD9571MWV_VD33_VID 0x44 > >>> + > >>> +#define BD9571MWV_DVFS_VINIT 0x50 > >>> +#define BD9571MWV_DVFS_SETVMAX 0x52 > >>> +#define BD9571MWV_DVFS_BOOSTVID 0x53 > >>> +#define BD9571MWV_DVFS_SETVID 0x54 > >>> +#define BD9571MWV_DVFS_MONIVDAC 0x55 > >>> +#define BD9571MWV_DVFS_PGD_CNT 0x56 > >>> + > >>> +#define BD9571MWV_GPIO_DIR 0x60 > >>> +#define BD9571MWV_GPIO_OUT 0x61 > >>> +#define BD9571MWV_GPIO_IN 0x62 > >>> +#define BD9571MWV_GPIO_DEB 0x63 > >>> +#define BD9571MWV_GPIO_INT_SET 0x64 > >>> +#define BD9571MWV_GPIO_INT 0x65 > >>> +#define BD9571MWV_GPIO_INTMASK 0x66 > >>> + > >>> +#define BD9571MWV_REG_KEEP(n) (0x70 + (n)) > >>> + > >>> +#define BD9571MWV_PMIC_INTERNAL_STATUS 0x80 > >>> +#define BD9571MWV_PROT_ERROR_STATUS0 0x81 > >>> +#define BD9571MWV_PROT_ERROR_STATUS1 0x82 > >>> +#define BD9571MWV_PROT_ERROR_STATUS2 0x83 > >>> +#define BD9571MWV_PROT_ERROR_STATUS3 0x84 > >>> +#define BD9571MWV_PROT_ERROR_STATUS4 0x85 > >>> + > >>> +#define BD9571MWV_INT_INTREQ 0x90 > >>> +#define BD9571MWV_INT_INTREQ_MD1_INT BIT(0) > >>> +#define BD9571MWV_INT_INTREQ_MD2_E1_INT BIT(1) > >>> +#define BD9571MWV_INT_INTREQ_MD2_E2_INT BIT(2) > >>> +#define BD9571MWV_INT_INTREQ_PROT_ERR_INT BIT(3) > >>> +#define BD9571MWV_INT_INTREQ_GP_INT BIT(4) > >>> +#define BD9571MWV_INT_INTREQ_128H_OF_INT BIT(5) > >>> +#define BD9571MWV_INT_INTREQ_WDT_OF_INT BIT(6) > >>> +#define BD9571MWV_INT_INTREQ_BKUP_TRG_INT BIT(7) > >>> +#define BD9571MWV_INT_INTMASK 0x91 > >>> + > >>> +#define BD9571MWV_ACCESS_KEY 0xff > >>> + > >>> +/* Define the BD9571MWV IRQ numbers */ > >>> +enum bd9571mwv_irqs { > >>> + BD9571MWV_IRQ_MD1, > >>> + BD9571MWV_IRQ_MD2_E1, > >>> + BD9571MWV_IRQ_MD2_E2, > >>> + BD9571MWV_IRQ_PROT_ERR, > >>> + BD9571MWV_IRQ_GP, > >>> + BD9571MWV_IRQ_128H_OF, > >>> + BD9571MWV_IRQ_WDT_OF, > >>> + BD9571MWV_IRQ_BKUP_TRG, > >>> +}; > >>> + > >>> +/** > >>> + * struct bd9571mwv - state holder for the bd9571mwv driver > >>> + * > >>> + * Device data may be used to access the BD9571MWV chip > >>> + */ > >>> +struct bd9571mwv { > >>> + struct device *dev; > >>> + struct regmap *regmap; > >>> + > >>> + /* IRQ Data */ > >>> + int irq; > >>> + struct regmap_irq_chip_data *irq_data; > >>> +}; > >>> + > >>> +#endif /* __LINUX_MFD_BD9571MWV_H */ > >>> > >> > >> > > > > -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog