[openwrt/openwrt] bcm4908: backport PMB (Power Management Bus) driver
LEDE Commits
lede-commits at lists.infradead.org
Wed Jan 13 01:44:09 EST 2021
rmilecki pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/56d64d8b5a47a2ce076661564c696445a5721338
commit 56d64d8b5a47a2ce076661564c696445a5721338
Author: Rafał Miłecki <rafal at milecki.pl>
AuthorDate: Wed Jan 13 07:41:34 2021 +0100
bcm4908: backport PMB (Power Management Bus) driver
Signed-off-by: Rafał Miłecki <rafal at milecki.pl>
---
target/linux/bcm4908/config-5.4 | 6 +
...ngs-power-document-Broadcom-s-PMB-binding.patch | 90 +++++
...-soc-bcm-add-PM-driver-for-Broadcom-s-PMB.patch | 406 +++++++++++++++++++++
3 files changed, 502 insertions(+)
diff --git a/target/linux/bcm4908/config-5.4 b/target/linux/bcm4908/config-5.4
index df20191ac8..d3d9e0f7b6 100644
--- a/target/linux/bcm4908/config-5.4
+++ b/target/linux/bcm4908/config-5.4
@@ -37,7 +37,9 @@ CONFIG_ARM_PSCI_FW=y
CONFIG_AUDIT_ARCH_COMPAT_GENERIC=y
CONFIG_BCM7XXX_PHY=y
CONFIG_BCM_NET_PHYLIB=y
+CONFIG_BCM_PMB=y
# CONFIG_BLK_DEV_INITRD is not set
+CONFIG_BLK_PM=y
CONFIG_CAVIUM_TX2_ERRATUM_219=y
CONFIG_CLKDEV_LOOKUP=y
CONFIG_CLONE_BACKWARDS=y
@@ -140,6 +142,10 @@ CONFIG_PARTITION_PERCPU=y
CONFIG_PGTABLE_LEVELS=3
CONFIG_PHYLIB=y
CONFIG_PHYS_ADDR_T_64BIT=y
+CONFIG_PM=y
+CONFIG_PM_CLK=y
+CONFIG_PM_GENERIC_DOMAINS=y
+CONFIG_PM_GENERIC_DOMAINS_OF=y
CONFIG_POWER_RESET=y
CONFIG_POWER_RESET_SYSCON=y
CONFIG_POWER_SUPPLY=y
diff --git a/target/linux/bcm4908/patches-5.4/082-v5.12-0001-dt-bindings-power-document-Broadcom-s-PMB-binding.patch b/target/linux/bcm4908/patches-5.4/082-v5.12-0001-dt-bindings-power-document-Broadcom-s-PMB-binding.patch
new file mode 100644
index 0000000000..c5c1a5dc7e
--- /dev/null
+++ b/target/linux/bcm4908/patches-5.4/082-v5.12-0001-dt-bindings-power-document-Broadcom-s-PMB-binding.patch
@@ -0,0 +1,90 @@
+From 82853543057f78d8a331272b70bc3f1e8cb0cbf4 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal at milecki.pl>
+Date: Mon, 14 Dec 2020 19:07:42 +0100
+Subject: [PATCH] dt-bindings: power: document Broadcom's PMB binding
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Broadcom's PMB is power controller used for disabling and enabling SoC
+devices.
+
+Signed-off-by: Rafał Miłecki <rafal at milecki.pl>
+Reviewed-by: Rob Herring <robh at kernel.org>
+Acked-by: Florian Fainelli <f.fainelli at gmail.com>
+Acked-by: Ulf Hansson <ulf.hansson at linaro.org>
+Signed-off-by: Florian Fainelli <f.fainelli at gmail.com>
+---
+ .../bindings/power/brcm,bcm-pmb.yaml | 50 +++++++++++++++++++
+ include/dt-bindings/soc/bcm-pmb.h | 11 ++++
+ 2 files changed, 61 insertions(+)
+ create mode 100644 Documentation/devicetree/bindings/power/brcm,bcm-pmb.yaml
+ create mode 100644 include/dt-bindings/soc/bcm-pmb.h
+
+--- /dev/null
++++ b/Documentation/devicetree/bindings/power/brcm,bcm-pmb.yaml
+@@ -0,0 +1,50 @@
++# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
++%YAML 1.2
++---
++$id: http://devicetree.org/schemas/power/brcm,bcm-pmb.yaml#
++$schema: http://devicetree.org/meta-schemas/core.yaml#
++
++title: Broadcom PMB (Power Management Bus) controller
++
++description: This document describes Broadcom's PMB controller. It supports
++ powering various types of connected devices (e.g. PCIe, USB, SATA).
++
++maintainers:
++ - Rafał Miłecki <rafal at milecki.pl>
++
++properties:
++ compatible:
++ enum:
++ - brcm,bcm4908-pmb
++
++ reg:
++ description: register space of one or more buses
++ maxItems: 1
++
++ big-endian:
++ $ref: /schemas/types.yaml#/definitions/flag
++ description: Flag to use for block working in big endian mode.
++
++ "#power-domain-cells":
++ description: cell specifies device ID (see bcm-pmb.h)
++ const: 1
++
++required:
++ - reg
++ - "#power-domain-cells"
++
++additionalProperties: false
++
++examples:
++ - |
++ #include <dt-bindings/soc/bcm-pmb.h>
++
++ pmb: power-controller at 802800e0 {
++ compatible = "brcm,bcm4908-pmb";
++ reg = <0x802800e0 0x40>;
++ #power-domain-cells = <1>;
++ };
++
++ foo {
++ power-domains = <&pmb BCM_PMB_PCIE0>;
++ };
+--- /dev/null
++++ b/include/dt-bindings/soc/bcm-pmb.h
+@@ -0,0 +1,11 @@
++/* SPDX-License-Identifier: GPL-2.0-or-later OR MIT */
++
++#ifndef __DT_BINDINGS_SOC_BCM_PMB_H
++#define __DT_BINDINGS_SOC_BCM_PMB_H
++
++#define BCM_PMB_PCIE0 0x01
++#define BCM_PMB_PCIE1 0x02
++#define BCM_PMB_PCIE2 0x03
++#define BCM_PMB_HOST_USB 0x04
++
++#endif
diff --git a/target/linux/bcm4908/patches-5.4/082-v5.12-0002-soc-bcm-add-PM-driver-for-Broadcom-s-PMB.patch b/target/linux/bcm4908/patches-5.4/082-v5.12-0002-soc-bcm-add-PM-driver-for-Broadcom-s-PMB.patch
new file mode 100644
index 0000000000..e462174ca6
--- /dev/null
+++ b/target/linux/bcm4908/patches-5.4/082-v5.12-0002-soc-bcm-add-PM-driver-for-Broadcom-s-PMB.patch
@@ -0,0 +1,406 @@
+From 8bcac4011ebe0dbdd46fd55b036ee855c95702d3 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal at milecki.pl>
+Date: Mon, 14 Dec 2020 19:07:43 +0100
+Subject: [PATCH] soc: bcm: add PM driver for Broadcom's PMB
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+PMB originally comes from BCM63138 but can be also found on many other
+chipsets (e.g. BCM4908). It's needed to power on and off SoC blocks like
+PCIe, SATA, USB.
+
+Signed-off-by: Rafał Miłecki <rafal at milecki.pl>
+Acked-by: Ulf Hansson <ulf.hansson at linaro.org>
+Signed-off-by: Florian Fainelli <f.fainelli at gmail.com>
+---
+ MAINTAINERS | 10 +
+ drivers/soc/bcm/Makefile | 2 +-
+ drivers/soc/bcm/bcm63xx/Kconfig | 9 +
+ drivers/soc/bcm/bcm63xx/Makefile | 1 +
+ drivers/soc/bcm/bcm63xx/bcm-pmb.c | 333 ++++++++++++++++++++++++++++++
+ 5 files changed, 354 insertions(+), 1 deletion(-)
+ create mode 100644 drivers/soc/bcm/bcm63xx/bcm-pmb.c
+
+--- a/MAINTAINERS
++++ b/MAINTAINERS
+@@ -3405,6 +3405,16 @@ L: linux-mips at vger.kernel.org
+ S: Maintained
+ F: drivers/firmware/broadcom/*
+
++BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
++M: Rafał Miłecki <rafal at milecki.pl>
++M: Florian Fainelli <f.fainelli at gmail.com>
++M: bcm-kernel-feedback-list at broadcom.com
++L: linux-pm at vger.kernel.org
++S: Maintained
++T: git git://github.com/broadcom/stblinux.git
++F: drivers/soc/bcm/bcm-pmb.c
++F: include/dt-bindings/soc/bcm-pmb.h
++
+ BROADCOM SPECIFIC AMBA DRIVER (BCMA)
+ M: Rafał Miłecki <zajec5 at gmail.com>
+ L: linux-wireless at vger.kernel.org
+--- /dev/null
++++ b/drivers/soc/bcm/bcm63xx/Kconfig
+@@ -0,0 +1,9 @@
++# SPDX-License-Identifier: GPL-2.0-only
++config BCM_PMB
++ bool "Broadcom PMB (Power Management Bus) driver"
++ depends on ARCH_BCM4908 || (COMPILE_TEST && OF)
++ default ARCH_BCM4908
++ select PM_GENERIC_DOMAINS if PM
++ help
++ This enables support for the Broadcom's PMB (Power Management Bus) that
++ is used for disabling and enabling SoC devices.
+--- /dev/null
++++ b/drivers/soc/bcm/bcm63xx/Makefile
+@@ -0,0 +1,2 @@
++# SPDX-License-Identifier: GPL-2.0-only
++obj-$(CONFIG_BCM_PMB) += bcm-pmb.o
+--- /dev/null
++++ b/drivers/soc/bcm/bcm63xx/bcm-pmb.c
+@@ -0,0 +1,333 @@
++// SPDX-License-Identifier: GPL-2.0-or-later
++/*
++ * Copyright (c) 2013 Broadcom
++ * Copyright (C) 2020 Rafał Miłecki <rafal at milecki.pl>
++ */
++
++#include <dt-bindings/soc/bcm-pmb.h>
++#include <linux/io.h>
++#include <linux/module.h>
++#include <linux/of.h>
++#include <linux/of_device.h>
++#include <linux/platform_device.h>
++#include <linux/pm_domain.h>
++#include <linux/reset/bcm63xx_pmb.h>
++
++#define BPCM_ID_REG 0x00
++#define BPCM_CAPABILITIES 0x04
++#define BPCM_CAP_NUM_ZONES 0x000000ff
++#define BPCM_CAP_SR_REG_BITS 0x0000ff00
++#define BPCM_CAP_PLLTYPE 0x00030000
++#define BPCM_CAP_UBUS 0x00080000
++#define BPCM_CONTROL 0x08
++#define BPCM_STATUS 0x0c
++#define BPCM_ROSC_CONTROL 0x10
++#define BPCM_ROSC_THRESH_H 0x14
++#define BPCM_ROSC_THRESHOLD_BCM6838 0x14
++#define BPCM_ROSC_THRESH_S 0x18
++#define BPCM_ROSC_COUNT_BCM6838 0x18
++#define BPCM_ROSC_COUNT 0x1c
++#define BPCM_PWD_CONTROL_BCM6838 0x1c
++#define BPCM_PWD_CONTROL 0x20
++#define BPCM_SR_CONTROL_BCM6838 0x20
++#define BPCM_PWD_ACCUM_CONTROL 0x24
++#define BPCM_SR_CONTROL 0x28
++#define BPCM_GLOBAL_CONTROL 0x2c
++#define BPCM_MISC_CONTROL 0x30
++#define BPCM_MISC_CONTROL2 0x34
++#define BPCM_SGPHY_CNTL 0x38
++#define BPCM_SGPHY_STATUS 0x3c
++#define BPCM_ZONE0 0x40
++#define BPCM_ZONE_CONTROL 0x00
++#define BPCM_ZONE_CONTROL_MANUAL_CLK_EN 0x00000001
++#define BPCM_ZONE_CONTROL_MANUAL_RESET_CTL 0x00000002
++#define BPCM_ZONE_CONTROL_FREQ_SCALE_USED 0x00000004 /* R/O */
++#define BPCM_ZONE_CONTROL_DPG_CAPABLE 0x00000008 /* R/O */
++#define BPCM_ZONE_CONTROL_MANUAL_MEM_PWR 0x00000030
++#define BPCM_ZONE_CONTROL_MANUAL_ISO_CTL 0x00000040
++#define BPCM_ZONE_CONTROL_MANUAL_CTL 0x00000080
++#define BPCM_ZONE_CONTROL_DPG_CTL_EN 0x00000100
++#define BPCM_ZONE_CONTROL_PWR_DN_REQ 0x00000200
++#define BPCM_ZONE_CONTROL_PWR_UP_REQ 0x00000400
++#define BPCM_ZONE_CONTROL_MEM_PWR_CTL_EN 0x00000800
++#define BPCM_ZONE_CONTROL_BLK_RESET_ASSERT 0x00001000
++#define BPCM_ZONE_CONTROL_MEM_STBY 0x00002000
++#define BPCM_ZONE_CONTROL_RESERVED 0x0007c000
++#define BPCM_ZONE_CONTROL_PWR_CNTL_STATE 0x00f80000
++#define BPCM_ZONE_CONTROL_FREQ_SCALAR_DYN_SEL 0x01000000 /* R/O */
++#define BPCM_ZONE_CONTROL_PWR_OFF_STATE 0x02000000 /* R/O */
++#define BPCM_ZONE_CONTROL_PWR_ON_STATE 0x04000000 /* R/O */
++#define BPCM_ZONE_CONTROL_PWR_GOOD 0x08000000 /* R/O */
++#define BPCM_ZONE_CONTROL_DPG_PWR_STATE 0x10000000 /* R/O */
++#define BPCM_ZONE_CONTROL_MEM_PWR_STATE 0x20000000 /* R/O */
++#define BPCM_ZONE_CONTROL_ISO_STATE 0x40000000 /* R/O */
++#define BPCM_ZONE_CONTROL_RESET_STATE 0x80000000 /* R/O */
++#define BPCM_ZONE_CONFIG1 0x04
++#define BPCM_ZONE_CONFIG2 0x08
++#define BPCM_ZONE_FREQ_SCALAR_CONTROL 0x0c
++#define BPCM_ZONE_SIZE 0x10
++
++struct bcm_pmb {
++ struct device *dev;
++ void __iomem *base;
++ spinlock_t lock;
++ bool little_endian;
++ struct genpd_onecell_data genpd_onecell_data;
++};
++
++struct bcm_pmb_pd_data {
++ const char * const name;
++ int id;
++ u8 bus;
++ u8 device;
++};
++
++struct bcm_pmb_pm_domain {
++ struct bcm_pmb *pmb;
++ const struct bcm_pmb_pd_data *data;
++ struct generic_pm_domain genpd;
++};
++
++static int bcm_pmb_bpcm_read(struct bcm_pmb *pmb, int bus, u8 device,
++ int offset, u32 *val)
++{
++ void __iomem *base = pmb->base + bus * 0x20;
++ unsigned long flags;
++ int err;
++
++ spin_lock_irqsave(&pmb->lock, flags);
++ err = bpcm_rd(base, device, offset, val);
++ spin_unlock_irqrestore(&pmb->lock, flags);
++
++ if (!err)
++ *val = pmb->little_endian ? le32_to_cpu(*val) : be32_to_cpu(*val);
++
++ return err;
++}
++
++static int bcm_pmb_bpcm_write(struct bcm_pmb *pmb, int bus, u8 device,
++ int offset, u32 val)
++{
++ void __iomem *base = pmb->base + bus * 0x20;
++ unsigned long flags;
++ int err;
++
++ val = pmb->little_endian ? cpu_to_le32(val) : cpu_to_be32(val);
++
++ spin_lock_irqsave(&pmb->lock, flags);
++ err = bpcm_wr(base, device, offset, val);
++ spin_unlock_irqrestore(&pmb->lock, flags);
++
++ return err;
++}
++
++static int bcm_pmb_power_off_zone(struct bcm_pmb *pmb, int bus, u8 device,
++ int zone)
++{
++ int offset;
++ u32 val;
++ int err;
++
++ offset = BPCM_ZONE0 + zone * BPCM_ZONE_SIZE + BPCM_ZONE_CONTROL;
++
++ err = bcm_pmb_bpcm_read(pmb, bus, device, offset, &val);
++ if (err)
++ return err;
++
++ val |= BPCM_ZONE_CONTROL_PWR_DN_REQ;
++ val &= ~BPCM_ZONE_CONTROL_PWR_UP_REQ;
++
++ err = bcm_pmb_bpcm_write(pmb, bus, device, offset, val);
++
++ return err;
++}
++
++static int bcm_pmb_power_on_zone(struct bcm_pmb *pmb, int bus, u8 device,
++ int zone)
++{
++ int offset;
++ u32 val;
++ int err;
++
++ offset = BPCM_ZONE0 + zone * BPCM_ZONE_SIZE + BPCM_ZONE_CONTROL;
++
++ err = bcm_pmb_bpcm_read(pmb, bus, device, offset, &val);
++ if (err)
++ return err;
++
++ if (!(val & BPCM_ZONE_CONTROL_PWR_ON_STATE)) {
++ val &= ~BPCM_ZONE_CONTROL_PWR_DN_REQ;
++ val |= BPCM_ZONE_CONTROL_DPG_CTL_EN;
++ val |= BPCM_ZONE_CONTROL_PWR_UP_REQ;
++ val |= BPCM_ZONE_CONTROL_MEM_PWR_CTL_EN;
++ val |= BPCM_ZONE_CONTROL_BLK_RESET_ASSERT;
++
++ err = bcm_pmb_bpcm_write(pmb, bus, device, offset, val);
++ }
++
++ return err;
++}
++
++static int bcm_pmb_power_off_device(struct bcm_pmb *pmb, int bus, u8 device)
++{
++ int offset;
++ u32 val;
++ int err;
++
++ /* Entire device can be powered off by powering off the 0th zone */
++ offset = BPCM_ZONE0 + BPCM_ZONE_CONTROL;
++
++ err = bcm_pmb_bpcm_read(pmb, bus, device, offset, &val);
++ if (err)
++ return err;
++
++ if (!(val & BPCM_ZONE_CONTROL_PWR_OFF_STATE)) {
++ val = BPCM_ZONE_CONTROL_PWR_DN_REQ;
++
++ err = bcm_pmb_bpcm_write(pmb, bus, device, offset, val);
++ }
++
++ return err;
++}
++
++static int bcm_pmb_power_on_device(struct bcm_pmb *pmb, int bus, u8 device)
++{
++ u32 val;
++ int err;
++ int i;
++
++ err = bcm_pmb_bpcm_read(pmb, bus, device, BPCM_CAPABILITIES, &val);
++ if (err)
++ return err;
++
++ for (i = 0; i < (val & BPCM_CAP_NUM_ZONES); i++) {
++ err = bcm_pmb_power_on_zone(pmb, bus, device, i);
++ if (err)
++ return err;
++ }
++
++ return err;
++}
++
++static int bcm_pmb_power_on(struct generic_pm_domain *genpd)
++{
++ struct bcm_pmb_pm_domain *pd = container_of(genpd, struct bcm_pmb_pm_domain, genpd);
++ const struct bcm_pmb_pd_data *data = pd->data;
++ struct bcm_pmb *pmb = pd->pmb;
++
++ switch (data->id) {
++ case BCM_PMB_PCIE0:
++ case BCM_PMB_PCIE1:
++ case BCM_PMB_PCIE2:
++ return bcm_pmb_power_on_zone(pmb, data->bus, data->device, 0);
++ case BCM_PMB_HOST_USB:
++ return bcm_pmb_power_on_device(pmb, data->bus, data->device);
++ default:
++ dev_err(pmb->dev, "unsupported device id: %d\n", data->id);
++ return -EINVAL;
++ }
++}
++
++static int bcm_pmb_power_off(struct generic_pm_domain *genpd)
++{
++ struct bcm_pmb_pm_domain *pd = container_of(genpd, struct bcm_pmb_pm_domain, genpd);
++ const struct bcm_pmb_pd_data *data = pd->data;
++ struct bcm_pmb *pmb = pd->pmb;
++
++ switch (data->id) {
++ case BCM_PMB_PCIE0:
++ case BCM_PMB_PCIE1:
++ case BCM_PMB_PCIE2:
++ return bcm_pmb_power_off_zone(pmb, data->bus, data->device, 0);
++ case BCM_PMB_HOST_USB:
++ return bcm_pmb_power_off_device(pmb, data->bus, data->device);
++ default:
++ dev_err(pmb->dev, "unsupported device id: %d\n", data->id);
++ return -EINVAL;
++ }
++}
++
++static int bcm_pmb_probe(struct platform_device *pdev)
++{
++ struct device *dev = &pdev->dev;
++ const struct bcm_pmb_pd_data *table;
++ const struct bcm_pmb_pd_data *e;
++ struct resource *res;
++ struct bcm_pmb *pmb;
++ int max_id;
++ int err;
++
++ pmb = devm_kzalloc(dev, sizeof(*pmb), GFP_KERNEL);
++ if (!pmb)
++ return -ENOMEM;
++
++ pmb->dev = dev;
++
++ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
++ pmb->base = devm_ioremap_resource(&pdev->dev, res);
++ if (IS_ERR(pmb->base))
++ return PTR_ERR(pmb->base);
++
++ spin_lock_init(&pmb->lock);
++
++ pmb->little_endian = !of_device_is_big_endian(dev->of_node);
++
++ table = of_device_get_match_data(dev);
++ if (!table)
++ return -EINVAL;
++
++ max_id = 0;
++ for (e = table; e->name; e++)
++ max_id = max(max_id, e->id);
++
++ pmb->genpd_onecell_data.num_domains = max_id + 1;
++ pmb->genpd_onecell_data.domains =
++ devm_kcalloc(dev, pmb->genpd_onecell_data.num_domains,
++ sizeof(struct generic_pm_domain *), GFP_KERNEL);
++ if (!pmb->genpd_onecell_data.domains)
++ return -ENOMEM;
++
++ for (e = table; e->name; e++) {
++ struct bcm_pmb_pm_domain *pd = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL);
++
++ pd->pmb = pmb;
++ pd->data = e;
++ pd->genpd.name = e->name;
++ pd->genpd.power_on = bcm_pmb_power_on;
++ pd->genpd.power_off = bcm_pmb_power_off;
++
++ pm_genpd_init(&pd->genpd, NULL, true);
++ pmb->genpd_onecell_data.domains[e->id] = &pd->genpd;
++ }
++
++ err = of_genpd_add_provider_onecell(dev->of_node, &pmb->genpd_onecell_data);
++ if (err) {
++ dev_err(dev, "failed to add genpd provider: %d\n", err);
++ return err;
++ }
++
++ return 0;
++}
++
++static const struct bcm_pmb_pd_data bcm_pmb_bcm4908_data[] = {
++ { .name = "pcie2", .id = BCM_PMB_PCIE2, .bus = 0, .device = 2, },
++ { .name = "pcie0", .id = BCM_PMB_PCIE0, .bus = 1, .device = 14, },
++ { .name = "pcie1", .id = BCM_PMB_PCIE1, .bus = 1, .device = 15, },
++ { .name = "usb", .id = BCM_PMB_HOST_USB, .bus = 1, .device = 17, },
++ { },
++};
++
++static const struct of_device_id bcm_pmb_of_match[] = {
++ { .compatible = "brcm,bcm4908-pmb", .data = &bcm_pmb_bcm4908_data, },
++ { },
++};
++
++static struct platform_driver bcm_pmb_driver = {
++ .driver = {
++ .name = "bcm-pmb",
++ .of_match_table = bcm_pmb_of_match,
++ },
++ .probe = bcm_pmb_probe,
++};
++
++builtin_platform_driver(bcm_pmb_driver);
+--- a/drivers/soc/bcm/Kconfig
++++ b/drivers/soc/bcm/Kconfig
+@@ -33,6 +33,7 @@ config SOC_BRCMSTB
+
+ If unsure, say N.
+
++source "drivers/soc/bcm/bcm63xx/Kconfig"
+ source "drivers/soc/bcm/brcmstb/Kconfig"
+
+ endmenu
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