From: "Marek Behún" <marek.behun@nic.cz> To: Jassi Brar <jassisinghbrar@gmail.com> Cc: "Jassi Brar" <jaswinder.singh@linaro.org>, linux-kernel@vger.kernel.org, "Gregory CLEMENT" <gregory.clement@bootlin.com>, "Miquel Raynal" <miquel.raynal@bootlin.com>, "Linus Walleij" <linus.walleij@linaro.org>, linux-arm-kernel@lists.infradead.org, arm@kernel.org, "Marek Behún" <marek.behun@nic.cz> Subject: [PATCH v3 mailbox+firmware 1/6] mailbox: Add support for Armada 37xx rWTM mailbox Date: Fri, 15 Mar 2019 01:59:21 +0100 [thread overview] Message-ID: <20190315005926.5994-2-marek.behun@nic.cz> (raw) In-Reply-To: <20190315005926.5994-1-marek.behun@nic.cz> This adds support for the mailbox via which the kernel can communicate with the firmware running on the secure processor of the Armada 37xx SOC. The rWTM secure processor has access to internal eFuses and cryptographic circuits, such as the Entropy Bit Generator to generate true random numbers. Signed-off-by: Marek Behún <marek.behun@nic.cz> --- drivers/mailbox/Kconfig | 10 + drivers/mailbox/Makefile | 2 + drivers/mailbox/armada-37xx-rwtm-mailbox.c | 225 +++++++++++++++++++++ include/linux/armada-37xx-rwtm-mailbox.h | 23 +++ 4 files changed, 260 insertions(+) create mode 100644 drivers/mailbox/armada-37xx-rwtm-mailbox.c create mode 100644 include/linux/armada-37xx-rwtm-mailbox.h diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig index 3eeb12e93e98..939927290ac6 100644 --- a/drivers/mailbox/Kconfig +++ b/drivers/mailbox/Kconfig @@ -41,6 +41,16 @@ config PL320_MBOX Management Engine, primarily for cpufreq. Say Y here if you want to use the PL320 IPCM support. +config ARMADA_37XX_RWTM_MBOX + tristate "Armada 37xx rWTM BIU Mailbox" + depends on ARCH_MVEBU || COMPILE_TEST + depends on OF + help + Mailbox implementation for communication with the the firmware + running on the Cortex-M3 rWTM secure processor of the Armada 37xx + SOC. Say Y here if you are building for such a device (for example + the Turris Mox router). + config OMAP2PLUS_MBOX tristate "OMAP2+ Mailbox framework support" depends on ARCH_OMAP2PLUS diff --git a/drivers/mailbox/Makefile b/drivers/mailbox/Makefile index c818b5d011ae..792894db6b43 100644 --- a/drivers/mailbox/Makefile +++ b/drivers/mailbox/Makefile @@ -9,6 +9,8 @@ obj-$(CONFIG_ARM_MHU) += arm_mhu.o obj-$(CONFIG_IMX_MBOX) += imx-mailbox.o +obj-$(CONFIG_ARMADA_37XX_RWTM_MBOX) += armada-37xx-rwtm-mailbox.o + obj-$(CONFIG_PLATFORM_MHU) += platform_mhu.o obj-$(CONFIG_PL320_MBOX) += pl320-ipc.o diff --git a/drivers/mailbox/armada-37xx-rwtm-mailbox.c b/drivers/mailbox/armada-37xx-rwtm-mailbox.c new file mode 100644 index 000000000000..97f90e97a83c --- /dev/null +++ b/drivers/mailbox/armada-37xx-rwtm-mailbox.c @@ -0,0 +1,225 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * rWTM BIU Mailbox driver for Armada 37xx + * + * Author: Marek Behun <marek.behun@nic.cz> + */ + +#include <linux/device.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/mailbox_controller.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/platform_device.h> +#include <linux/armada-37xx-rwtm-mailbox.h> + +#define DRIVER_NAME "armada-37xx-rwtm-mailbox" + +/* relative to rWTM BIU Mailbox Registers */ +#define RWTM_MBOX_PARAM(i) (0x0 + ((i) << 2)) +#define RWTM_MBOX_COMMAND 0x40 +#define RWTM_MBOX_RETURN_STATUS 0x80 +#define RWTM_MBOX_STATUS(i) (0x84 + ((i) << 2)) +#define RWTM_MBOX_FIFO_STATUS 0xc4 +#define FIFO_STS_RDY 0x100 +#define FIFO_STS_CNTR_MASK 0x7 +#define FIFO_STS_CNTR_MAX 4 + +#define RWTM_HOST_INT_RESET 0xc8 +#define RWTM_HOST_INT_MASK 0xcc +#define SP_CMD_COMPLETE BIT(0) +#define SP_CMD_QUEUE_FULL_ACCESS BIT(17) +#define SP_CMD_QUEUE_FULL BIT(18) + +struct a37xx_mbox { + struct device *dev; + struct mbox_controller controller; + void __iomem *base; + int irq; +}; + +static void a37xx_mbox_receive(struct mbox_chan *chan) +{ + struct a37xx_mbox *mbox = chan->con_priv; + struct armada_37xx_rwtm_rx_msg rx_msg; + int i; + + rx_msg.retval = readl(mbox->base + RWTM_MBOX_RETURN_STATUS); + for (i = 0; i < 16; ++i) + rx_msg.status[i] = readl(mbox->base + RWTM_MBOX_STATUS(i)); + + mbox_chan_received_data(chan, &rx_msg); +} + +static irqreturn_t a37xx_mbox_irq_handler(int irq, void *data) +{ + struct mbox_chan *chan = data; + struct a37xx_mbox *mbox = chan->con_priv; + u32 reg; + + reg = readl(mbox->base + RWTM_HOST_INT_RESET); + + if (reg & SP_CMD_COMPLETE) + a37xx_mbox_receive(chan); + + if (reg & (SP_CMD_QUEUE_FULL_ACCESS | SP_CMD_QUEUE_FULL)) + dev_err(mbox->dev, "Secure processor command queue full\n"); + + writel(reg, mbox->base + RWTM_HOST_INT_RESET); + if (reg) + mbox_chan_txdone(chan, 0); + + return reg ? IRQ_HANDLED : IRQ_NONE; +} + +static int a37xx_mbox_send_data(struct mbox_chan *chan, void *data) +{ + struct a37xx_mbox *mbox = chan->con_priv; + struct armada_37xx_rwtm_tx_msg *msg = data; + int i; + u32 reg; + + if (!data) + return -EINVAL; + + reg = readl(mbox->base + RWTM_MBOX_FIFO_STATUS); + if (!(reg & FIFO_STS_RDY)) + dev_warn(mbox->dev, "Secure processor not ready\n"); + + if ((reg & FIFO_STS_CNTR_MASK) >= FIFO_STS_CNTR_MAX) { + dev_err(mbox->dev, "Secure processor command queue full\n"); + return -EBUSY; + } + + for (i = 0; i < 16; ++i) + writel(msg->args[i], mbox->base + RWTM_MBOX_PARAM(i)); + writel(msg->command, mbox->base + RWTM_MBOX_COMMAND); + + return 0; +} + +static int a37xx_mbox_startup(struct mbox_chan *chan) +{ + struct a37xx_mbox *mbox = chan->con_priv; + u32 reg; + int ret; + + ret = devm_request_irq(mbox->dev, mbox->irq, a37xx_mbox_irq_handler, 0, + DRIVER_NAME, chan); + if (ret < 0) { + dev_err(mbox->dev, "Cannot request irq\n"); + return ret; + } + + /* enable IRQ generation */ + reg = readl(mbox->base + RWTM_HOST_INT_MASK); + reg &= ~(SP_CMD_COMPLETE | SP_CMD_QUEUE_FULL_ACCESS | SP_CMD_QUEUE_FULL); + writel(reg, mbox->base + RWTM_HOST_INT_MASK); + + return 0; +} + +static void a37xx_mbox_shutdown(struct mbox_chan *chan) +{ + u32 reg; + struct a37xx_mbox *mbox = chan->con_priv; + + /* disable interrupt generation */ + reg = readl(mbox->base + RWTM_HOST_INT_MASK); + reg |= SP_CMD_COMPLETE | SP_CMD_QUEUE_FULL_ACCESS | SP_CMD_QUEUE_FULL; + writel(reg, mbox->base + RWTM_HOST_INT_MASK); + + devm_free_irq(mbox->dev, mbox->irq, chan); +} + +static const struct mbox_chan_ops a37xx_mbox_ops = { + .send_data = a37xx_mbox_send_data, + .startup = a37xx_mbox_startup, + .shutdown = a37xx_mbox_shutdown, +}; + +static int armada_37xx_mbox_probe(struct platform_device *pdev) +{ + struct a37xx_mbox *mbox; + struct resource *regs; + struct mbox_chan *chans; + int ret; + + mbox = devm_kzalloc(&pdev->dev, sizeof(*mbox), GFP_KERNEL); + if (!mbox) + return -ENOMEM; + + /* Allocated one channel */ + chans = devm_kzalloc(&pdev->dev, sizeof(*chans), GFP_KERNEL); + if (!chans) + return -ENOMEM; + + regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); + + mbox->base = devm_ioremap_resource(&pdev->dev, regs); + if (IS_ERR(mbox->base)) { + dev_err(&pdev->dev, "ioremap failed\n"); + return PTR_ERR(mbox->base); + } + + mbox->irq = platform_get_irq(pdev, 0); + if (mbox->irq < 0) { + dev_err(&pdev->dev, "Cannot get irq\n"); + return mbox->irq; + } + + mbox->dev = &pdev->dev; + + /* Hardware supports only one channel. */ + chans[0].con_priv = mbox; + mbox->controller.dev = mbox->dev; + mbox->controller.num_chans = 1; + mbox->controller.chans = chans; + mbox->controller.ops = &a37xx_mbox_ops; + mbox->controller.txdone_irq = true; + + ret = mbox_controller_register(&mbox->controller); + if (ret) { + dev_err(&pdev->dev, "Could not register mailbox controller\n"); + return ret; + } + + platform_set_drvdata(pdev, mbox); + return ret; +} + +static int armada_37xx_mbox_remove(struct platform_device *pdev) +{ + struct a37xx_mbox *mbox = platform_get_drvdata(pdev); + + if (!mbox) + return -EINVAL; + + mbox_controller_unregister(&mbox->controller); + + return 0; +} + +static const struct of_device_id armada_37xx_mbox_match[] = { + { .compatible = "marvell,armada-3700-rwtm-mailbox" }, + { }, +}; + +MODULE_DEVICE_TABLE(of, armada_37xx_mbox_match); + +static struct platform_driver armada_37xx_mbox_driver = { + .probe = armada_37xx_mbox_probe, + .remove = armada_37xx_mbox_remove, + .driver = { + .name = DRIVER_NAME, + .of_match_table = armada_37xx_mbox_match, + }, +}; + +module_platform_driver(armada_37xx_mbox_driver); + +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("rWTM BIU Mailbox driver for Armada 37xx"); +MODULE_AUTHOR("Marek Behun <marek.behun@nic.cz>"); diff --git a/include/linux/armada-37xx-rwtm-mailbox.h b/include/linux/armada-37xx-rwtm-mailbox.h new file mode 100644 index 000000000000..57bb54f6767a --- /dev/null +++ b/include/linux/armada-37xx-rwtm-mailbox.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * rWTM BIU Mailbox driver for Armada 37xx + * + * Author: Marek Behun <marek.behun@nic.cz> + */ + +#ifndef _LINUX_ARMADA_37XX_RWTM_MAILBOX_H_ +#define _LINUX_ARMADA_37XX_RWTM_MAILBOX_H_ + +#include <linux/types.h> + +struct armada_37xx_rwtm_tx_msg { + u16 command; + u32 args[16]; +}; + +struct armada_37xx_rwtm_rx_msg { + u32 retval; + u32 status[16]; +}; + +#endif /* _LINUX_ARMADA_37XX_RWTM_MAILBOX_H_ */ -- 2.19.2
WARNING: multiple messages have this Message-ID (diff)
From: "Marek Behún" <marek.behun@nic.cz> To: Jassi Brar <jassisinghbrar@gmail.com> Cc: "Gregory CLEMENT" <gregory.clement@bootlin.com>, linux-kernel@vger.kernel.org, "Marek Behún" <marek.behun@nic.cz>, "Jassi Brar" <jaswinder.singh@linaro.org>, arm@kernel.org, "Miquel Raynal" <miquel.raynal@bootlin.com>, "Linus Walleij" <linus.walleij@linaro.org>, linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 mailbox+firmware 1/6] mailbox: Add support for Armada 37xx rWTM mailbox Date: Fri, 15 Mar 2019 01:59:21 +0100 [thread overview] Message-ID: <20190315005926.5994-2-marek.behun@nic.cz> (raw) In-Reply-To: <20190315005926.5994-1-marek.behun@nic.cz> This adds support for the mailbox via which the kernel can communicate with the firmware running on the secure processor of the Armada 37xx SOC. The rWTM secure processor has access to internal eFuses and cryptographic circuits, such as the Entropy Bit Generator to generate true random numbers. Signed-off-by: Marek Behún <marek.behun@nic.cz> --- drivers/mailbox/Kconfig | 10 + drivers/mailbox/Makefile | 2 + drivers/mailbox/armada-37xx-rwtm-mailbox.c | 225 +++++++++++++++++++++ include/linux/armada-37xx-rwtm-mailbox.h | 23 +++ 4 files changed, 260 insertions(+) create mode 100644 drivers/mailbox/armada-37xx-rwtm-mailbox.c create mode 100644 include/linux/armada-37xx-rwtm-mailbox.h diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig index 3eeb12e93e98..939927290ac6 100644 --- a/drivers/mailbox/Kconfig +++ b/drivers/mailbox/Kconfig @@ -41,6 +41,16 @@ config PL320_MBOX Management Engine, primarily for cpufreq. Say Y here if you want to use the PL320 IPCM support. +config ARMADA_37XX_RWTM_MBOX + tristate "Armada 37xx rWTM BIU Mailbox" + depends on ARCH_MVEBU || COMPILE_TEST + depends on OF + help + Mailbox implementation for communication with the the firmware + running on the Cortex-M3 rWTM secure processor of the Armada 37xx + SOC. Say Y here if you are building for such a device (for example + the Turris Mox router). + config OMAP2PLUS_MBOX tristate "OMAP2+ Mailbox framework support" depends on ARCH_OMAP2PLUS diff --git a/drivers/mailbox/Makefile b/drivers/mailbox/Makefile index c818b5d011ae..792894db6b43 100644 --- a/drivers/mailbox/Makefile +++ b/drivers/mailbox/Makefile @@ -9,6 +9,8 @@ obj-$(CONFIG_ARM_MHU) += arm_mhu.o obj-$(CONFIG_IMX_MBOX) += imx-mailbox.o +obj-$(CONFIG_ARMADA_37XX_RWTM_MBOX) += armada-37xx-rwtm-mailbox.o + obj-$(CONFIG_PLATFORM_MHU) += platform_mhu.o obj-$(CONFIG_PL320_MBOX) += pl320-ipc.o diff --git a/drivers/mailbox/armada-37xx-rwtm-mailbox.c b/drivers/mailbox/armada-37xx-rwtm-mailbox.c new file mode 100644 index 000000000000..97f90e97a83c --- /dev/null +++ b/drivers/mailbox/armada-37xx-rwtm-mailbox.c @@ -0,0 +1,225 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * rWTM BIU Mailbox driver for Armada 37xx + * + * Author: Marek Behun <marek.behun@nic.cz> + */ + +#include <linux/device.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/mailbox_controller.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/platform_device.h> +#include <linux/armada-37xx-rwtm-mailbox.h> + +#define DRIVER_NAME "armada-37xx-rwtm-mailbox" + +/* relative to rWTM BIU Mailbox Registers */ +#define RWTM_MBOX_PARAM(i) (0x0 + ((i) << 2)) +#define RWTM_MBOX_COMMAND 0x40 +#define RWTM_MBOX_RETURN_STATUS 0x80 +#define RWTM_MBOX_STATUS(i) (0x84 + ((i) << 2)) +#define RWTM_MBOX_FIFO_STATUS 0xc4 +#define FIFO_STS_RDY 0x100 +#define FIFO_STS_CNTR_MASK 0x7 +#define FIFO_STS_CNTR_MAX 4 + +#define RWTM_HOST_INT_RESET 0xc8 +#define RWTM_HOST_INT_MASK 0xcc +#define SP_CMD_COMPLETE BIT(0) +#define SP_CMD_QUEUE_FULL_ACCESS BIT(17) +#define SP_CMD_QUEUE_FULL BIT(18) + +struct a37xx_mbox { + struct device *dev; + struct mbox_controller controller; + void __iomem *base; + int irq; +}; + +static void a37xx_mbox_receive(struct mbox_chan *chan) +{ + struct a37xx_mbox *mbox = chan->con_priv; + struct armada_37xx_rwtm_rx_msg rx_msg; + int i; + + rx_msg.retval = readl(mbox->base + RWTM_MBOX_RETURN_STATUS); + for (i = 0; i < 16; ++i) + rx_msg.status[i] = readl(mbox->base + RWTM_MBOX_STATUS(i)); + + mbox_chan_received_data(chan, &rx_msg); +} + +static irqreturn_t a37xx_mbox_irq_handler(int irq, void *data) +{ + struct mbox_chan *chan = data; + struct a37xx_mbox *mbox = chan->con_priv; + u32 reg; + + reg = readl(mbox->base + RWTM_HOST_INT_RESET); + + if (reg & SP_CMD_COMPLETE) + a37xx_mbox_receive(chan); + + if (reg & (SP_CMD_QUEUE_FULL_ACCESS | SP_CMD_QUEUE_FULL)) + dev_err(mbox->dev, "Secure processor command queue full\n"); + + writel(reg, mbox->base + RWTM_HOST_INT_RESET); + if (reg) + mbox_chan_txdone(chan, 0); + + return reg ? IRQ_HANDLED : IRQ_NONE; +} + +static int a37xx_mbox_send_data(struct mbox_chan *chan, void *data) +{ + struct a37xx_mbox *mbox = chan->con_priv; + struct armada_37xx_rwtm_tx_msg *msg = data; + int i; + u32 reg; + + if (!data) + return -EINVAL; + + reg = readl(mbox->base + RWTM_MBOX_FIFO_STATUS); + if (!(reg & FIFO_STS_RDY)) + dev_warn(mbox->dev, "Secure processor not ready\n"); + + if ((reg & FIFO_STS_CNTR_MASK) >= FIFO_STS_CNTR_MAX) { + dev_err(mbox->dev, "Secure processor command queue full\n"); + return -EBUSY; + } + + for (i = 0; i < 16; ++i) + writel(msg->args[i], mbox->base + RWTM_MBOX_PARAM(i)); + writel(msg->command, mbox->base + RWTM_MBOX_COMMAND); + + return 0; +} + +static int a37xx_mbox_startup(struct mbox_chan *chan) +{ + struct a37xx_mbox *mbox = chan->con_priv; + u32 reg; + int ret; + + ret = devm_request_irq(mbox->dev, mbox->irq, a37xx_mbox_irq_handler, 0, + DRIVER_NAME, chan); + if (ret < 0) { + dev_err(mbox->dev, "Cannot request irq\n"); + return ret; + } + + /* enable IRQ generation */ + reg = readl(mbox->base + RWTM_HOST_INT_MASK); + reg &= ~(SP_CMD_COMPLETE | SP_CMD_QUEUE_FULL_ACCESS | SP_CMD_QUEUE_FULL); + writel(reg, mbox->base + RWTM_HOST_INT_MASK); + + return 0; +} + +static void a37xx_mbox_shutdown(struct mbox_chan *chan) +{ + u32 reg; + struct a37xx_mbox *mbox = chan->con_priv; + + /* disable interrupt generation */ + reg = readl(mbox->base + RWTM_HOST_INT_MASK); + reg |= SP_CMD_COMPLETE | SP_CMD_QUEUE_FULL_ACCESS | SP_CMD_QUEUE_FULL; + writel(reg, mbox->base + RWTM_HOST_INT_MASK); + + devm_free_irq(mbox->dev, mbox->irq, chan); +} + +static const struct mbox_chan_ops a37xx_mbox_ops = { + .send_data = a37xx_mbox_send_data, + .startup = a37xx_mbox_startup, + .shutdown = a37xx_mbox_shutdown, +}; + +static int armada_37xx_mbox_probe(struct platform_device *pdev) +{ + struct a37xx_mbox *mbox; + struct resource *regs; + struct mbox_chan *chans; + int ret; + + mbox = devm_kzalloc(&pdev->dev, sizeof(*mbox), GFP_KERNEL); + if (!mbox) + return -ENOMEM; + + /* Allocated one channel */ + chans = devm_kzalloc(&pdev->dev, sizeof(*chans), GFP_KERNEL); + if (!chans) + return -ENOMEM; + + regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); + + mbox->base = devm_ioremap_resource(&pdev->dev, regs); + if (IS_ERR(mbox->base)) { + dev_err(&pdev->dev, "ioremap failed\n"); + return PTR_ERR(mbox->base); + } + + mbox->irq = platform_get_irq(pdev, 0); + if (mbox->irq < 0) { + dev_err(&pdev->dev, "Cannot get irq\n"); + return mbox->irq; + } + + mbox->dev = &pdev->dev; + + /* Hardware supports only one channel. */ + chans[0].con_priv = mbox; + mbox->controller.dev = mbox->dev; + mbox->controller.num_chans = 1; + mbox->controller.chans = chans; + mbox->controller.ops = &a37xx_mbox_ops; + mbox->controller.txdone_irq = true; + + ret = mbox_controller_register(&mbox->controller); + if (ret) { + dev_err(&pdev->dev, "Could not register mailbox controller\n"); + return ret; + } + + platform_set_drvdata(pdev, mbox); + return ret; +} + +static int armada_37xx_mbox_remove(struct platform_device *pdev) +{ + struct a37xx_mbox *mbox = platform_get_drvdata(pdev); + + if (!mbox) + return -EINVAL; + + mbox_controller_unregister(&mbox->controller); + + return 0; +} + +static const struct of_device_id armada_37xx_mbox_match[] = { + { .compatible = "marvell,armada-3700-rwtm-mailbox" }, + { }, +}; + +MODULE_DEVICE_TABLE(of, armada_37xx_mbox_match); + +static struct platform_driver armada_37xx_mbox_driver = { + .probe = armada_37xx_mbox_probe, + .remove = armada_37xx_mbox_remove, + .driver = { + .name = DRIVER_NAME, + .of_match_table = armada_37xx_mbox_match, + }, +}; + +module_platform_driver(armada_37xx_mbox_driver); + +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("rWTM BIU Mailbox driver for Armada 37xx"); +MODULE_AUTHOR("Marek Behun <marek.behun@nic.cz>"); diff --git a/include/linux/armada-37xx-rwtm-mailbox.h b/include/linux/armada-37xx-rwtm-mailbox.h new file mode 100644 index 000000000000..57bb54f6767a --- /dev/null +++ b/include/linux/armada-37xx-rwtm-mailbox.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * rWTM BIU Mailbox driver for Armada 37xx + * + * Author: Marek Behun <marek.behun@nic.cz> + */ + +#ifndef _LINUX_ARMADA_37XX_RWTM_MAILBOX_H_ +#define _LINUX_ARMADA_37XX_RWTM_MAILBOX_H_ + +#include <linux/types.h> + +struct armada_37xx_rwtm_tx_msg { + u16 command; + u32 args[16]; +}; + +struct armada_37xx_rwtm_rx_msg { + u32 retval; + u32 status[16]; +}; + +#endif /* _LINUX_ARMADA_37XX_RWTM_MAILBOX_H_ */ -- 2.19.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-03-15 1:00 UTC|newest] Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-03-15 0:59 [PATCH v3 mailbox+firmware 0/6] Armada 37xx mailbox + Turris Mox secure firmware support Marek Behún 2019-03-15 0:59 ` Marek Behún 2019-03-15 0:59 ` Marek Behún [this message] 2019-03-15 0:59 ` [PATCH v3 mailbox+firmware 1/6] mailbox: Add support for Armada 37xx rWTM mailbox Marek Behún 2019-03-15 0:59 ` [PATCH v3 mailbox+firmware 2/6] dt-bindings: mailbox: Document armada-3700-rwtm-mailbox binding Marek Behún 2019-03-15 0:59 ` Marek Behún 2019-03-15 0:59 ` [PATCH v3 mailbox+firmware 3/6] arm64: dts: marvell: armada-37xx: add mailbox node Marek Behún 2019-03-15 0:59 ` Marek Behún 2019-03-15 0:59 ` [PATCH v3 mailbox+firmware 4/6] firmware: Add Turris Mox rWTM firmware driver Marek Behún 2019-03-15 0:59 ` Marek Behún 2019-03-15 0:59 ` [PATCH v3 mailbox+firmware 5/6] firmware: turris-mox-rwtm: Add sysfs documentation Marek Behún 2019-03-15 0:59 ` Marek Behún 2019-03-15 0:59 ` [PATCH v3 mailbox+firmware 6/6] dt-bindings: firmware: Document cznic,turris-mox-rwtm binding Marek Behún 2019-03-15 0:59 ` [PATCH v3 mailbox+firmware 6/6] dt-bindings: firmware: Document cznic, turris-mox-rwtm binding Marek Behún 2019-03-28 17:49 ` [PATCH v3 mailbox+firmware 6/6] dt-bindings: firmware: Document cznic,turris-mox-rwtm binding Rob Herring 2019-03-28 17:49 ` Rob Herring 2019-03-28 17:49 ` Rob Herring
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