From: Scott Branden <sbranden@broadcom.com>
To: <bcm-kernel-feedback-list@broadcom.com>,
Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
"Ian Campbell" <ijc+devicetree@hellion.org.uk>,
Kumar Gala <galak@codeaurora.org>, Matt Mackall <mpm@selenic.com>,
Herbert Xu <herbert@gondor.apana.org.au>,
Grant Likely <grant.likely@linaro.org>
Cc: Ray Jui <rjui@broadcom.com>,
Jonathan Richardson <jonathar@broadcom.com>,
Dmitry Torokhov <dtor@google.com>,
Anatol Pomazao <anatol@google.com>, <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>,
Scott Branden <sbranden@broadcom.com>
Subject: [PATCH v2 2/2] hwrng: iproc-rng200 - Add Broadcom IPROC RNG driver
Date: Wed, 25 Feb 2015 10:16:24 -0800 [thread overview]
Message-ID: <1424888184-22180-3-git-send-email-sbranden@broadcom.com> (raw)
In-Reply-To: <1424888184-22180-1-git-send-email-sbranden@broadcom.com>
This adds a driver for random number generator present on Broadcom
IPROC devices.
Reviewed-by: Ray Jui <rjui@broadcom.com>
Signed-off-by: Scott Branden <sbranden@broadcom.com>
---
drivers/char/hw_random/Kconfig | 13 ++
drivers/char/hw_random/Makefile | 1 +
drivers/char/hw_random/iproc-rng200.c | 239 ++++++++++++++++++++++++++++++++++
3 files changed, 253 insertions(+)
create mode 100644 drivers/char/hw_random/iproc-rng200.c
diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
index de57b38..f48cf11 100644
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -101,6 +101,19 @@ config HW_RANDOM_BCM2835
If unsure, say Y.
+config HW_RANDOM_IPROC_RNG200
+ tristate "Broadcom iProc RNG200 support"
+ depends on ARCH_BCM_IPROC
+ default HW_RANDOM
+ ---help---
+ This driver provides kernel-side support for the RNG200
+ hardware found on the Broadcom iProc SoCs.
+
+ To compile this driver as a module, choose M here: the
+ module will be called iproc-rng200
+
+ If unsure, say Y.
+
config HW_RANDOM_GEODE
tristate "AMD Geode HW Random Number Generator support"
depends on X86_32 && PCI
diff --git a/drivers/char/hw_random/Makefile b/drivers/char/hw_random/Makefile
index 0b4cd57..055bb01 100644
--- a/drivers/char/hw_random/Makefile
+++ b/drivers/char/hw_random/Makefile
@@ -28,5 +28,6 @@ obj-$(CONFIG_HW_RANDOM_POWERNV) += powernv-rng.o
obj-$(CONFIG_HW_RANDOM_EXYNOS) += exynos-rng.o
obj-$(CONFIG_HW_RANDOM_TPM) += tpm-rng.o
obj-$(CONFIG_HW_RANDOM_BCM2835) += bcm2835-rng.o
+obj-$(CONFIG_HW_RANDOM_IPROC_RNG200) += iproc-rng200.o
obj-$(CONFIG_HW_RANDOM_MSM) += msm-rng.o
obj-$(CONFIG_HW_RANDOM_XGENE) += xgene-rng.o
diff --git a/drivers/char/hw_random/iproc-rng200.c b/drivers/char/hw_random/iproc-rng200.c
new file mode 100644
index 0000000..4643aa9
--- /dev/null
+++ b/drivers/char/hw_random/iproc-rng200.c
@@ -0,0 +1,239 @@
+/*
+* Copyright (C) 2014 Broadcom Corporation
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License as
+* published by the Free Software Foundation version 2.
+*
+* This program is distributed "as is" WITHOUT ANY WARRANTY of any
+* kind, whether express or implied; without even the implied warranty
+* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*/
+/*
+ * DESCRIPTION: The Broadcom iProc RNG200 Driver
+ */
+
+#include <linux/hw_random.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+
+
+/* Registers */
+#define RNG_CTRL_OFFSET 0x00
+#define RNG_CTRL_RNG_RBGEN_MASK 0x00001FFF
+#define RNG_CTRL_RNG_RBGEN_ENABLE 0x00000001
+#define RNG_CTRL_RNG_RBGEN_DISABLE 0x00000000
+
+#define RNG_SOFT_RESET_OFFSET 0x04
+#define RNG_SOFT_RESET_RNG_SOFT_RESET_MASK 0x00000001
+#define RNG_SOFT_RESET_RNG_SOFT_RESET_ACTIVE 0x00000001
+#define RNG_SOFT_RESET_RNG_SOFT_RESET_CLEAR 0x00000000
+
+#define RBG_SOFT_RESET_OFFSET 0x08
+#define RBG_SOFT_RESET_RNG_SOFT_RESET_MASK 0x00000001
+#define RBG_SOFT_RESET_RNG_SOFT_RESET_ACTIVE 0x00000001
+#define RBG_SOFT_RESET_RNG_SOFT_RESET_CLEAR 0x00000000
+
+#define RNG_INT_STATUS_OFFSET 0x18
+#define RNG_INT_STATUS_MASTER_FAIL_LOCKOUT_IRQ_MASK 0x80000000
+#define RNG_INT_STATUS_STARTUP_TRANSITIONS_MET_IRQ_MASK 0x00020000
+#define RNG_INT_STATUS_NIST_FAIL_IRQ_MASK 0x00000020
+#define RNG_INT_STATUS_TOTAL_BITS_COUNT_IRQ_MASK 0x00000001
+
+#define RNG_FIFO_DATA_OFFSET 0x20
+
+#define RNG_FIFO_COUNT_OFFSET 0x24
+#define RNG_FIFO_COUNT_RNG_FIFO_COUNT_MASK 0x000000FF
+
+static void iproc_rng200_restart(void __iomem *rng_base)
+{
+ uint32_t val;
+
+ /* Disable RBG */
+ val = ioread32(rng_base + RNG_CTRL_OFFSET);
+ val &= ~RNG_CTRL_RNG_RBGEN_MASK;
+ val |= RNG_CTRL_RNG_RBGEN_DISABLE;
+ iowrite32(val, rng_base + RNG_CTRL_OFFSET);
+
+ /* Clear all interrupt status */
+ iowrite32(0xFFFFFFFFUL, rng_base + RNG_INT_STATUS_OFFSET);
+
+ /* Reset RNG and RBG */
+ val = ioread32(rng_base + RBG_SOFT_RESET_OFFSET);
+ val &= ~RBG_SOFT_RESET_RNG_SOFT_RESET_MASK;
+ val |= RBG_SOFT_RESET_RNG_SOFT_RESET_ACTIVE;
+ iowrite32(val, rng_base + RBG_SOFT_RESET_OFFSET);
+
+ val = ioread32(rng_base + RNG_SOFT_RESET_OFFSET);
+ val &= ~RNG_SOFT_RESET_RNG_SOFT_RESET_MASK;
+ val |= RNG_SOFT_RESET_RNG_SOFT_RESET_ACTIVE;
+ iowrite32(val, rng_base + RNG_SOFT_RESET_OFFSET);
+
+ val = ioread32(rng_base + RNG_SOFT_RESET_OFFSET);
+ val &= ~RNG_SOFT_RESET_RNG_SOFT_RESET_MASK;
+ val |= RNG_SOFT_RESET_RNG_SOFT_RESET_CLEAR;
+ iowrite32(val, rng_base + RNG_SOFT_RESET_OFFSET);
+
+ val = ioread32(rng_base + RBG_SOFT_RESET_OFFSET);
+ val &= ~RBG_SOFT_RESET_RNG_SOFT_RESET_MASK;
+ val |= RBG_SOFT_RESET_RNG_SOFT_RESET_CLEAR;
+ iowrite32(val, rng_base + RBG_SOFT_RESET_OFFSET);
+
+ /* Enable RBG */
+ val = ioread32(rng_base + RNG_CTRL_OFFSET);
+ val &= ~RNG_CTRL_RNG_RBGEN_MASK;
+ val |= RNG_CTRL_RNG_RBGEN_ENABLE;
+ iowrite32(val, rng_base + RNG_CTRL_OFFSET);
+}
+
+static int iproc_rng200_read(struct hwrng *rng, void *buf, size_t max,
+ bool wait)
+{
+ uint32_t status = 0;
+ uint32_t num_remaining = max;
+
+ #define MAX_RESETS_PER_READ 1
+ uint32_t num_resets = 0;
+
+ #define MAX_IDLE_TIME (1 * HZ)
+ unsigned long idle_endtime = jiffies + MAX_IDLE_TIME;
+
+ /* Retrieve HW RNG registers base address. */
+ void __iomem *rng_base = (void __iomem *)rng->priv;
+
+ while ((num_remaining > 0) && time_before(jiffies, idle_endtime)) {
+
+ /* Is RNG sane? If not, reset it. */
+ status = ioread32(rng_base + RNG_INT_STATUS_OFFSET);
+ if ((status & (RNG_INT_STATUS_MASTER_FAIL_LOCKOUT_IRQ_MASK |
+ RNG_INT_STATUS_NIST_FAIL_IRQ_MASK)) != 0) {
+
+ if (num_resets >= MAX_RESETS_PER_READ)
+ return max - num_remaining;
+
+ iproc_rng200_restart(rng_base);
+ num_resets++;
+ }
+
+ /* Are there any random numbers available? */
+ if ((ioread32(rng_base + RNG_FIFO_COUNT_OFFSET) &
+ RNG_FIFO_COUNT_RNG_FIFO_COUNT_MASK) > 0) {
+
+ if (num_remaining >= sizeof(uint32_t)) {
+ /* Buffer has room to store entire word */
+ *(uint32_t *)buf = ioread32(rng_base +
+ RNG_FIFO_DATA_OFFSET);
+ buf += sizeof(uint32_t);
+ num_remaining -= sizeof(uint32_t);
+ } else {
+ /* Buffer can only store partial word */
+ uint32_t rnd_number = ioread32(rng_base +
+ RNG_FIFO_DATA_OFFSET);
+ memcpy(buf, &rnd_number, num_remaining);
+ buf += num_remaining;
+ num_remaining = 0;
+ }
+
+ /* Reset the IDLE timeout */
+ idle_endtime = jiffies + MAX_IDLE_TIME;
+ } else {
+ if (!wait)
+ /* Cannot wait, return immediately */
+ return max - num_remaining;
+
+ /* Can wait, give others chance to run */
+ cpu_relax();
+ }
+ }
+
+ return max - num_remaining;
+}
+
+static struct hwrng iproc_rng200_ops = {
+ .name = "iproc-rng200",
+ .read = iproc_rng200_read,
+};
+
+static int iproc_rng200_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ void __iomem *rng_base = 0;
+ uint32_t val = 0;
+ int err = 0;
+
+ /* Map peripheral */
+ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+ if (!res) {
+ dev_err(dev, "failed to get rng resources\n");
+ return -ENODEV;
+ }
+
+ rng_base = devm_ioremap_resource(dev, res);
+ if (!rng_base) {
+ dev_err(dev, "failed to remap rng regs\n");
+ return -ENODEV;
+ }
+
+ iproc_rng200_ops.priv = (unsigned long)rng_base;
+
+ /* Setup RNG. */
+ val = ioread32(rng_base + RNG_CTRL_OFFSET);
+ val &= ~RNG_CTRL_RNG_RBGEN_MASK;
+ val |= RNG_CTRL_RNG_RBGEN_ENABLE;
+ iowrite32(val, rng_base + RNG_CTRL_OFFSET);
+
+ /* Register driver */
+ err = hwrng_register(&iproc_rng200_ops);
+ if (err) {
+ dev_err(dev, "hwrng registration failed\n");
+ return err;
+ }
+ dev_info(dev, "hwrng registered\n");
+
+ return 0;
+}
+
+static int iproc_rng200_remove(struct platform_device *pdev)
+{
+ uint32_t val = 0;
+ void __iomem *rng_base = (void __iomem *)iproc_rng200_ops.priv;
+
+ /* Unregister driver */
+ hwrng_unregister(&iproc_rng200_ops);
+
+ /* Disable RNG hardware */
+ val = ioread32(rng_base + RNG_CTRL_OFFSET);
+ val &= ~RNG_CTRL_RNG_RBGEN_MASK;
+ val |= RNG_CTRL_RNG_RBGEN_DISABLE;
+ iowrite32(val, rng_base + RNG_CTRL_OFFSET);
+
+ return 0;
+}
+
+static const struct of_device_id iproc_rng200_of_match[] = {
+ { .compatible = "brcm,iproc-rng200", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, iproc_rng200_of_match);
+
+static struct platform_driver iproc_rng200_driver = {
+ .driver = {
+ .name = "iproc-rng200",
+ .of_match_table = iproc_rng200_of_match,
+ },
+ .probe = iproc_rng200_probe,
+ .remove = iproc_rng200_remove,
+};
+module_platform_driver(iproc_rng200_driver);
+
+MODULE_AUTHOR("Broadcom");
+MODULE_DESCRIPTION("iProc RNG200 Random Number Generator driver");
+MODULE_LICENSE("GPL v2");
--
2.3.0
next prev parent reply other threads:[~2015-02-25 18:16 UTC|newest]
Thread overview: 265+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <Scott Branden <sbranden@broadcom.com>
2014-10-08 5:26 ` [PATCH V3 0/6] Add initial support for Broadcom Cygnus SoC Scott Branden
2014-10-08 5:27 ` [PATCH 1/6] ARM: cygnus: Initial " Scott Branden
2014-10-08 7:54 ` Arnd Bergmann
2014-10-08 12:27 ` Scott Branden
2014-10-08 13:28 ` Arnd Bergmann
2014-10-08 16:27 ` Scott Branden
2014-10-08 18:12 ` Arnd Bergmann
2014-10-08 18:45 ` Scott Branden
2014-10-08 22:16 ` Scott Branden
2014-10-09 7:32 ` Arnd Bergmann
2014-10-08 8:11 ` Russell King - ARM Linux
2014-10-08 11:17 ` Scott Branden
2014-10-08 11:41 ` Russell King - ARM Linux
2014-10-08 13:10 ` Rob Herring
2014-10-08 16:34 ` Scott Branden
2014-10-08 5:27 ` [PATCH 2/6] clk: Clock driver " Scott Branden
2014-10-08 5:27 ` [PATCH 3/6] dt-bindings: Document Broadcom Cygnus SoC and clock driver Scott Branden
2014-10-08 7:57 ` Arnd Bergmann
2014-10-08 10:58 ` Scott Branden
2014-10-08 13:35 ` Arnd Bergmann
2014-10-08 5:27 ` [PATCH 4/6] ARM: cygnus defconfig : Initial defconfig for Broadcom Cygnus SoC Scott Branden
2014-10-08 7:58 ` Arnd Bergmann
2014-10-08 11:01 ` Scott Branden
2014-10-08 5:27 ` [PATCH 5/6] ARM: dts: Enable " Scott Branden
2014-10-08 5:27 ` [PATCH 6/6] MAINTAINERS: Entry for Cygnus/iproc arm architecture and clock drivers Scott Branden
2014-10-09 22:44 ` [PATCH V4 0/7] Add initial support for Broadcom Cygnus SoC Scott Branden
2014-10-09 22:44 ` [PATCH V4 1/7] ARM: cygnus: Initial " Scott Branden
2014-10-10 9:50 ` Arnd Bergmann
2014-10-10 19:08 ` Scott Branden
2014-10-09 22:44 ` [PATCH V4 2/7] clk: Clock driver " Scott Branden
2014-10-09 22:44 ` [PATCH V4 3/7] dt-bindings: Document Broadcom Cygnus SoC and clock driver Scott Branden
2014-10-09 22:44 ` [PATCH V4 4/7] ARM: cygnus defconfig : Initial defconfig for Broadcom Cygnus SoC Scott Branden
2014-10-09 22:44 ` [PATCH V4 5/7] ARM: dts: Enable " Scott Branden
2014-10-10 10:08 ` Arnd Bergmann
2014-10-10 19:11 ` Scott Branden
2014-10-09 22:44 ` [PATCH V4 6/7] MAINTAINERS: Entry for Cygnus/iproc arm architecture and clock drivers Scott Branden
2014-10-09 23:00 ` Joe Perches
2014-10-09 23:18 ` Scott Branden
2014-10-09 22:44 ` [PATCH V4 7/7] ARM: multi_v7_defconfig: Enable ARCH_BCM_CYGNUS config Scott Branden
2014-10-10 9:59 ` Arnd Bergmann
2014-10-10 19:12 ` Scott Branden
2014-10-15 2:01 ` [PATCH 0/1] sdhci-bcm2835: added quirk and removed udelay in write ops Scott Branden
2014-10-15 2:01 ` [PATCH 1/1] mmc: " Scott Branden
2014-10-17 2:50 ` Stephen Warren
2014-10-15 2:58 ` [PATCH v5 0/6] Add initial support for Broadcom Cygnus SoC Scott Branden
2014-10-15 2:58 ` [PATCH v5 1/6] ARM: cygnus: Initial " Scott Branden
2014-10-20 19:55 ` Arnd Bergmann
2014-10-20 22:59 ` Scott Branden
2014-10-21 5:48 ` Arnd Bergmann
2014-10-22 0:11 ` Scott Branden
2014-10-22 8:22 ` Arnd Bergmann
2014-10-22 17:12 ` Scott Branden
2014-10-15 2:58 ` [PATCH v5 2/6] dt-bindings: Document Broadcom Cygnus SoC and clocks Scott Branden
2014-10-15 2:58 ` [PATCH v5 3/6] ARM: cygnus defconfig : Initial defconfig for Broadcom Cygnus SoC Scott Branden
2014-10-15 2:58 ` [PATCH v5 4/6] ARM: dts: Enable " Scott Branden
2014-10-15 2:58 ` [PATCH v5 5/6] MAINTAINERS: Entry for Cygnus/iproc arm architecture Scott Branden
2014-10-15 2:58 ` [PATCH v5 6/6] ARM: mach-bcm: Consolidate currently supported IPROC SoCs Scott Branden
2014-10-15 15:54 ` [PATCH 1/1] MAINTAINERS: corrected bcm2835 search Scott Branden
2014-10-15 18:12 ` Stephen Warren
2014-10-15 16:43 ` [PATCH 1/1] mmc: sdhci-bcm2835: added quirk and removed udelay in write ops Scott Branden
2014-10-18 2:37 ` Stephen Warren
2014-10-18 6:40 ` Scott Branden
2014-10-22 2:09 ` [PATCH v6 0/6] Add initial support for Broadcom Cygnus SoC Scott Branden
2014-10-22 2:09 ` [PATCH v6 1/6] ARM: cygnus: Initial " Scott Branden
2014-10-22 2:09 ` [PATCH v6 2/6] dt-bindings: Document Broadcom Cygnus SoC and clocks Scott Branden
2014-10-22 2:09 ` [PATCH v6 3/6] ARM: cygnus defconfig : Initial defconfig for Broadcom Cygnus SoC Scott Branden
2014-10-22 2:09 ` [PATCH v6 4/6] ARM: dts: Enable " Scott Branden
2014-10-22 2:09 ` [PATCH v6 5/6] MAINTAINERS: Entry for Cygnus/iproc arm architecture Scott Branden
2014-10-22 2:09 ` [PATCH v6 6/6] ARM: mach-bcm: Consolidate currently supported IPROC SoCs Scott Branden
2014-10-22 20:57 ` [PATCH v7 0/7] Add initial support for Broadcom Cygnus SoC Scott Branden
2014-10-22 20:57 ` [PATCH v7 1/7] ARM: cygnus: Initial " Scott Branden
2014-10-22 20:57 ` [PATCH v7 2/7] dt-bindings: Document Broadcom Cygnus SoC and clocks Scott Branden
2014-10-22 20:57 ` [PATCH v7 3/7] ARM: cygnus defconfig : Initial defconfig for Broadcom Cygnus SoC Scott Branden
2014-10-22 20:57 ` [PATCH v7 4/7] ARM: dts: Enable " Scott Branden
2014-10-28 16:10 ` Arnd Bergmann
2014-10-28 19:41 ` Scott Branden
2014-10-22 20:57 ` [PATCH v7 5/7] MAINTAINERS: Entry for Cygnus/iproc arm architecture Scott Branden
2014-10-22 20:57 ` [PATCH v7 6/7] ARM: mach-bcm: Consolidate currently supported IPROC SoCs Scott Branden
2014-10-22 20:57 ` [PATCH v7 7/7] ARM: mach-bcm: ARCH_BCM_MOBILE: remove one level of menu from Kconfig Scott Branden
2014-10-28 19:53 ` [PATCH v8 0/8] Add initial support for Broadcom Cygnus SoC Scott Branden
2014-10-28 19:53 ` [PATCH v8 1/8] ARM: cygnus: Initial " Scott Branden
2014-10-28 19:53 ` [PATCH v8 2/8] dt-bindings: Document Broadcom Cygnus SoC and clocks Scott Branden
2014-10-28 19:53 ` [PATCH v8 3/8] ARM: cygnus defconfig : Initial defconfig for Broadcom Cygnus SoC Scott Branden
2014-10-28 19:53 ` [PATCH v8 4/8] ARM: dts: Enable " Scott Branden
2014-11-09 0:22 ` Olof Johansson
2014-11-09 6:13 ` Scott Branden
2014-11-09 6:49 ` Olof Johansson
2014-11-09 17:23 ` Greg Kroah-Hartman
2014-11-09 20:38 ` Arnd Bergmann
2014-11-10 5:17 ` Scott Branden
2014-11-10 8:11 ` Arnd Bergmann
2014-11-10 18:28 ` Scott Branden
2014-10-28 19:53 ` [PATCH v8 5/8] MAINTAINERS: Entry for Cygnus/iproc arm architecture Scott Branden
2014-10-28 19:53 ` [PATCH v8 6/8] ARM: mach-bcm: Consolidate currently supported IPROC SoCs Scott Branden
2014-10-28 19:53 ` [PATCH v8 7/8] ARM: mach-bcm: ARCH_BCM_MOBILE: remove one level of menu from Kconfig Scott Branden
2014-10-28 19:53 ` [PATCH v8 8/8] ARM: multi_v7_defconfig: Enable Broadcom Cygnus Scott Branden
2014-10-28 20:01 ` Arnd Bergmann
2014-10-28 20:06 ` Scott Branden
2014-10-28 20:13 ` Arnd Bergmann
2014-10-28 23:15 ` [PATCH v9 0/8] Add initial support for Broadcom Cygnus SoC Scott Branden
2014-10-28 23:15 ` [PATCH v9 1/8] ARM: cygnus: Initial " Scott Branden
2014-10-28 23:15 ` [PATCH v9 2/8] dt-bindings: Document Broadcom Cygnus SoC and clocks Scott Branden
2014-11-20 1:05 ` Mike Turquette
2014-10-28 23:15 ` [PATCH v9 3/8] ARM: cygnus defconfig : Initial defconfig for Broadcom Cygnus SoC Scott Branden
2014-10-28 23:15 ` [PATCH v9 4/8] ARM: dts: Enable " Scott Branden
2014-11-10 10:50 ` Paul Bolle
2014-11-10 18:35 ` Olof Johansson
2014-11-10 19:23 ` Paul Bolle
2014-10-28 23:15 ` [PATCH v9 5/8] MAINTAINERS: Entry for Cygnus/iproc arm architecture Scott Branden
2014-10-28 23:15 ` [PATCH v9 6/8] ARM: mach-bcm: Consolidate currently supported IPROC SoCs Scott Branden
2014-10-28 23:15 ` [PATCH v9 7/8] ARM: mach-bcm: ARCH_BCM_MOBILE: remove one level of menu from Kconfig Scott Branden
2014-10-28 23:15 ` [PATCH v9 8/8] ARM: multi_v7_defconfig: Enable Broadcom Cygnus Scott Branden
2014-10-30 6:36 ` [PATCHv2 0/5] sdhci-bcm2835: added quirk and removed udelay in write ops Scott Branden
2014-10-30 6:36 ` [PATCHv2 1/5] mmc: sdhci-bcm2835: group read and write functions to improve readability Scott Branden
2014-10-30 6:36 ` [PATCHv2 2/5] mmc: sdhci-bcm2835: make shift calculations consistent Scott Branden
2014-11-05 4:48 ` Stephen Warren
2014-11-05 5:19 ` Scott Branden
2014-10-30 6:36 ` [PATCHv2 3/5] mmc: shdci-bcm2835: add efficient back-to-back write workaround Scott Branden
2014-11-05 4:57 ` Stephen Warren
2014-11-05 6:55 ` Scott Branden
2014-11-06 4:48 ` Stephen Warren
2014-11-07 18:29 ` Scott Branden
2014-10-30 6:36 ` [PATCHv2 4/5] mmc: shdci-bcm2835: add verify for 32-bit back-to-back workaround Scott Branden
2014-11-05 4:44 ` Stephen Warren
2014-11-05 5:26 ` Scott Branden
2014-11-05 4:59 ` Stephen Warren
2014-11-05 7:00 ` Scott Branden
2014-11-06 5:01 ` Stephen Warren
2014-11-07 18:31 ` Scott Branden
2015-12-22 15:55 ` Stefan Wahren
2015-12-22 19:23 ` Scott Branden
2015-12-22 20:13 ` Stefan Wahren
2014-10-30 6:36 ` [PATCHv2 5/5] mmc: sdhci-bcm2835: add sdhci quirk SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12 Scott Branden
2014-11-05 5:00 ` Stephen Warren
2014-11-05 7:02 ` Scott Branden
2014-11-06 4:50 ` Stephen Warren
2014-11-07 18:30 ` Scott Branden
2014-11-10 5:55 ` [PATCH 1/2] ARM: multi_v7_defconfig: remove one level of menu from Kconfig Scott Branden
2014-11-10 5:55 ` [PATCH 2/2] ARM: multi_v7_defconfig: Enable Broadcom Cygnus Scott Branden
2014-11-14 18:29 ` [PATCH 0/4] pwm: kona: Drivers fixes Scott Branden
2014-11-14 18:29 ` [PATCH 1/4] pwm: kona: Remove setting default smooth type and polarity for all channels Scott Branden
2014-11-14 18:29 ` [PATCH 2/4] pwm: kona: Fix incorrect enable after channel polarity change Scott Branden
2014-11-14 18:29 ` [PATCH 3/4] pwm: kona: Fix enable, disable and config procedures Scott Branden
2014-11-14 18:30 ` [PATCH 4/4] pwm: kona: Update dependency to ARCH_BCM Scott Branden
2014-11-17 12:52 ` Thierry Reding
2014-11-17 17:33 ` Scott Branden
2014-11-17 12:41 ` [PATCH 0/4] pwm: kona: Drivers fixes Thierry Reding
2014-11-20 19:18 ` [PATCH] mtd: nand: added nand_shutdown Scott Branden
2014-11-26 9:10 ` Brian Norris
2014-11-27 18:28 ` Scott Branden
2014-11-28 0:30 ` Scott Branden
2014-12-04 22:38 ` Scott Branden
2014-11-25 19:40 ` [PATCH v2 0/4] pwm: kona: Drivers fixes Scott Branden
2014-11-25 19:40 ` [PATCH v2 1/4] pwm: kona: Remove setting default smooth type and polarity for all channels Scott Branden
2014-11-26 5:51 ` Tim Kryger
2014-11-28 23:47 ` Arun Ramamurthy
2014-11-29 1:08 ` Tim Kryger
2014-11-29 1:19 ` Arun Ramamurthy
2014-11-29 3:19 ` Tim Kryger
2014-12-01 19:37 ` Arun Ramamurthy
2014-12-04 20:22 ` Jonathan Richardson
2014-12-06 23:13 ` Tim Kryger
2014-12-10 19:57 ` Jonathan Richardson
2014-11-25 19:40 ` [PATCH v2 2/4] pwm: kona: Fix incorrect enable after channel polarity change Scott Branden
2014-11-26 6:22 ` Tim Kryger
2014-11-28 23:48 ` Arun Ramamurthy
2014-11-29 2:02 ` Tim Kryger
2014-12-04 20:33 ` Jonathan Richardson
2014-11-25 19:40 ` [PATCH v2 3/4] pwm: kona: Fix enable, disable and config procedures Scott Branden
2014-11-26 7:29 ` Tim Kryger
2014-11-27 23:30 ` Scott Branden
2014-11-28 23:49 ` Arun Ramamurthy
2014-11-29 2:30 ` Tim Kryger
2014-12-01 19:37 ` Arun Ramamurthy
2014-12-02 4:29 ` Tim Kryger
2014-12-04 20:26 ` Jonathan Richardson
2014-11-25 19:40 ` [PATCH v2 4/4] pwm: kona: Update dependency to ARCH_BCM Scott Branden
2014-12-04 22:37 ` [PATCH] mtd: add reboot notifier to mtdcore and register nand_shutdown with notifier Scott Branden
2014-12-05 0:13 ` Scott Branden
2014-12-05 2:31 ` Brian Norris
2014-12-05 0:11 ` [PATCH] mmc: sdhci: add quirk for ACMD23 broken Scott Branden
2014-12-05 0:16 ` [PATCH v2] " Scott Branden
2014-12-17 18:36 ` Scott Branden
2014-12-17 19:48 ` Chris Ball
2014-12-17 20:42 ` Scott Branden
2015-02-10 0:06 ` [PATCH 0/4] Add support for IPROC SDHCI controller Scott Branden
2015-02-10 0:06 ` [PATCH 1/4] mmc: sdhci: add quirk for ACMD23 broken Scott Branden
2015-02-10 0:06 ` [PATCH 2/4] mmc: sdhci: do not set AUTO_CMD12 for multi-block CMD53 Scott Branden
2015-02-10 0:06 ` [PATCH 3/4] mmc: sdhci-iproc: add IPROC SDHCI driver Scott Branden
2015-02-10 0:06 ` [PATCH 4/4] mmc: sdhci-iproc: add device tree bindings Scott Branden
2015-03-02 23:50 ` Florian Fainelli
2015-03-04 23:14 ` Scott Branden
2015-02-26 17:28 ` [PATCH 0/4] Add support for IPROC SDHCI controller Scott Branden
2015-02-10 0:07 ` [PATCH 0/2] Add support for Broadcom RNG200 Scott Branden
2015-02-10 0:07 ` [PATCH 1/2] hwrng: iproc-rng200 - Add Broadcom IPROC RNG driver Scott Branden
2015-02-10 0:27 ` Joe Perches
2015-02-14 16:36 ` Scott Branden
2015-02-14 17:02 ` Scott Branden
2015-02-10 0:07 ` [PATCH 2/2] hwrng: iproc-rng200 - Add device tree bindings Scott Branden
2015-02-10 0:07 ` [PATCH 0/2] Add support for Broadcom keypad controller Scott Branden
2015-02-10 0:07 ` [PATCH 1/2] Input: bcm-keypad: add device tree bindings Scott Branden
2015-02-10 0:51 ` Dmitry Torokhov
2015-02-14 16:49 ` Scott Branden
2015-02-16 5:17 ` Dmitry Torokhov
2015-02-23 17:49 ` Dmitry Torokhov
2015-02-26 16:13 ` Scott Branden
2015-02-10 0:07 ` [PATCH 2/2] Input: bcm-keypad: Add Broadcom keypad controller Scott Branden
2015-02-10 1:02 ` Dmitry Torokhov
2015-02-14 17:12 ` Scott Branden
2015-02-25 18:16 ` [PATCH v2 0/2] Add support for Broadcom RNG200 Scott Branden
2015-02-25 18:16 ` [PATCH v2 1/2] hwrng: iproc-rng200 - Add device tree bindings Scott Branden
2015-03-02 23:47 ` Florian Fainelli
2015-02-25 18:16 ` Scott Branden [this message]
2015-02-25 18:43 ` [PATCH v2 2/2] hwrng: iproc-rng200 - Add Broadcom IPROC RNG driver Dmitry Torokhov
2015-03-03 0:50 ` Scott Branden
2015-02-25 19:17 ` Arnd Bergmann
2015-02-26 19:37 ` Scott Branden
2015-02-26 20:15 ` Arnd Bergmann
2015-02-26 22:26 ` Scott Branden
2015-02-27 9:14 ` Arnd Bergmann
2015-02-28 16:01 ` Scott Branden
2015-02-28 19:31 ` Arnd Bergmann
2015-03-02 19:41 ` Scott Branden
2015-03-02 10:23 ` [PATCH v2 0/2] Add support for Broadcom RNG200 Herbert Xu
2015-02-26 16:08 ` [PATCH v2 0/2] Add support for Broadcom keypad controller Scott Branden
2015-02-26 16:08 ` [PATCH v2 1/2] Input: bcm-keypad: add device tree bindings Scott Branden
2015-02-27 23:39 ` Dmitry Torokhov
2015-02-28 15:41 ` Scott Branden
2015-02-26 16:08 ` [PATCH v2 2/2] Input: bcm-keypad: Add Broadcom keypad controller Scott Branden
2015-02-27 23:44 ` Dmitry Torokhov
2015-02-28 15:52 ` Scott Branden
2015-02-28 14:16 ` Paul Bolle
2015-02-28 15:36 ` Scott Branden
2015-02-28 16:03 ` [PATCH v3 0/2] Add support for " Scott Branden
2015-02-28 16:03 ` [PATCH v3 1/2] Input: bcm-keypad: add device tree bindings Scott Branden
2015-02-28 16:03 ` [PATCH v3 2/2] Input: bcm-keypad: Add Broadcom keypad controller Scott Branden
2015-02-28 16:35 ` [PATCH v4 0/2] Add support for " Scott Branden
2015-02-28 16:35 ` [PATCH v4 1/2] Input: bcm-keypad: add device tree bindings Scott Branden
2015-03-03 0:04 ` Dmitry Torokhov
2015-02-28 16:35 ` [PATCH v4 2/2] Input: bcm-keypad: Add Broadcom keypad controller Scott Branden
2015-02-28 22:10 ` Dmitry Torokhov
2015-02-28 22:15 ` Dmitry Torokhov
2015-03-02 19:37 ` Scott Branden
2015-03-02 20:23 ` Dmitry Torokhov
2015-03-02 21:59 ` Scott Branden
2015-03-02 19:38 ` Scott Branden
2015-03-04 20:42 ` [PATCH v3 0/2] Add support for Broadcom RNG200 Scott Branden
2015-03-04 20:42 ` [PATCH v3 1/2] hwrng: iproc-rng200 - Add device tree bindings Scott Branden
2015-03-04 20:42 ` [PATCH v3 2/2] hwrng: iproc-rng200 - Add Broadcom IPROC RNG driver Scott Branden
2015-03-06 11:53 ` [PATCH v3 0/2] Add support for Broadcom RNG200 Herbert Xu
2015-03-05 15:59 ` [PATCH RESEND 0/4] Add support for IPROC SDHCI controller Scott Branden
2015-03-05 15:59 ` [PATCH 1/4] mmc: sdhci: add quirk for ACMD23 broken Scott Branden
2015-03-05 15:59 ` [PATCH 2/4] mmc: sdhci: do not set AUTO_CMD12 for multi-block CMD53 Scott Branden
2015-03-05 15:59 ` [PATCH 3/4] mmc: sdhci-iproc: add IPROC SDHCI driver Scott Branden
2015-03-05 15:59 ` [PATCH 4/4] mmc: sdhci-iproc: add device tree bindings Scott Branden
2015-03-05 16:16 ` [PATCH RESEND 0/4] Add support for IPROC SDHCI controller Ulf Hansson
2015-03-05 19:57 ` Florian Fainelli
2015-03-10 18:35 ` [PATCH] mmc: sdhci: fix card presence logic in sdhci_request function Scott Branden
2015-03-13 10:14 ` Ulf Hansson
2015-03-16 17:59 ` [PATCH] wireless: rt2x00: add new rt2800usb device DWA 130 Scott Branden
2015-03-20 6:45 ` Kalle Valo
2015-03-16 18:19 ` [PATCH] ARM: amba: Increase number of IRQs Scott Branden
2015-03-16 21:08 ` Russell King - ARM Linux
2015-03-16 21:18 ` Scott Branden
2015-03-16 21:16 ` [PATCH v2 1/1] " Scott Branden
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