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dm: power: domain: add BCM6328 power domain driver

PATCH New Álvaro Fernández Rojas 2 participants 6 messages May 7, 2017 – May 10, 2017

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Álvaro Fernández Rojas

author
#0 lore raw

cover dm: power: domain: add BCM6328 power domain driver

BCM6328 SoCs have power domain controllers which supports enabling and disabling power for the different peripherals.

Álvaro Fernández Rojas (4):
dm: power: domain: add BCM6328 power domain driver
mips: bmips: add bcm6328-power-domain driver support for BCM6328
mips: bmips: add bcm6328-power-domain driver support for BCM63268
mips: bmips: enable bcm6328-power-domain driver for BCM6328 and

    BCM63268 boards
 arch/mips/dts/brcm,bcm63268.dtsi                   |  7 ++
 arch/mips/dts/brcm,bcm6328.dtsi                    |  7 ++
 configs/comtrend_ar5387un_ram_defconfig            |  2 +
 configs/comtrend_vr3032u_ram_defconfig             |  2 +
 drivers/power/domain/Kconfig                       |  7 ++
 drivers/power/domain/Makefile                      |  1 +
 drivers/power/domain/bcm6328-power-domain.c        | 83 ++++++++++++++++++++++
 .../power-domain/bcm63268-power-domain.h           | 25 +++++++
 .../power-domain/bcm6328-power-domain.h            | 21 ++++++
 9 files changed, 155 insertions(+)
 create mode 100644 drivers/power/domain/bcm6328-power-domain.c
 create mode 100644 include/dt-bindings/power-domain/bcm63268-power-domain.h
 create mode 100644 include/dt-bindings/power-domain/bcm6328-power-domain.h
Signature · 1 line
2.1.4
author
#1 lore raw

PATCH 1/4 dm: power: domain: add BCM6328 power domain driver

This allows controlling MISC IDDQ register on BCM6328 SoCs.

Signed-off-by Álvaro Fernández Rojas <[email protected]>
---
 drivers/power/domain/Kconfig                |  7 +++
 drivers/power/domain/Makefile               |  1 +
 drivers/power/domain/bcm6328-power-domain.c | 83 +++++++++++++++++++++++++++++
 3 files changed, 91 insertions(+)
 create mode 100644 drivers/power/domain/bcm6328-power-domain.c
drivers/power/domain/Kconfig +7 -0
index 132e332..7cfa761 100644
@@ -9,6 +9,13 @@ config POWER_DOMAIN
 	  domains). This may be used to save power. This API provides the
 	  means to control such power management hardware.
 
+config BCM6328_POWER_DOMAIN
+	bool "Enable the BCM6328 power domain driver"
+	depends on POWER_DOMAIN && ARCH_BMIPS
+	help
+	  Enable support for manipulating BCM6345 power domains via MMIO
+	  mapped registers.
+
 config SANDBOX_POWER_DOMAIN
 	bool "Enable the sandbox power domain test driver"
 	depends on POWER_DOMAIN && SANDBOX
drivers/power/domain/Makefile +1 -0
index 2c3d926..c7d7644 100644
@@ -3,6 +3,7 @@
 # SPDX-License-Identifier: GPL-2.0
 
 obj-$(CONFIG_POWER_DOMAIN) += power-domain-uclass.o
+obj-$(CONFIG_BCM6328_POWER_DOMAIN) += bcm6328-power-domain.o
 obj-$(CONFIG_SANDBOX_POWER_DOMAIN) += sandbox-power-domain.o
 obj-$(CONFIG_SANDBOX_POWER_DOMAIN) += sandbox-power-domain-test.o
 obj-$(CONFIG_TEGRA186_POWER_DOMAIN) += tegra186-power-domain.o
drivers/power/domain/bcm6328-power-domain.c new file +83 -0

83 lines not on this page · raw message

Signature · 1 line
2.1.4
author
#2 lore raw

PATCH 2/4 mips: bmips: add bcm6328-power-domain driver support for BCM6328

In reply to Álvaro Fernández Rojas

This driver can control up to 32 power domains.

Signed-off-by Álvaro Fernández Rojas <[email protected]>
---
 arch/mips/dts/brcm,bcm6328.dtsi                     |  7 +++++++
 .../dt-bindings/power-domain/bcm6328-power-domain.h | 21 +++++++++++++++++++++
 2 files changed, 28 insertions(+)
 create mode 100644 include/dt-bindings/power-domain/bcm6328-power-domain.h
arch/mips/dts/brcm,bcm6328.dtsi +7 -0
index 9b76a23..4adc83f 100644
@@ -6,6 +6,7 @@
 
 #include <dt-bindings/clock/bcm6328-clock.h>
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/power-domain/bcm6328-power-domain.h>
 #include <dt-bindings/reset/bcm6328-reset.h>
 #include "skeleton.dtsi"
 

@@ -111,6 +112,12 @@
 			status = "disabled";
 		};
 
+		periph_pwr: power-controller at 10001848 {
+			compatible = "brcm,bcm6328-power-domain";
+			reg = <0x10001848 0x4>;
+			#power-domain-cells = <1>;
+		};
+
 		memory-controller at 10003000 {
 			compatible = "brcm,bcm6328-mc";
 			reg = <0x10003000 0x1000>;
include/dt-bindings/power-domain/bcm6328-power-domain.h new file +21 -0
new file mode 100644
index 0000000..006806c
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <[email protected]>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __DT_BINDINGS_POWER_DOMAIN_BCM6328_H
+#define __DT_BINDINGS_POWER_DOMAIN_BCM6328_H
+
+#define BCM6328_PWR_ADSL2_MIPS	0
+#define BCM6328_PWR_ADSL2_PHY	1
+#define BCM6328_PWR_ADSL2_AFE	2
+#define BCM6328_PWR_SAR		3
+#define BCM6328_PWR_PCM		4
+#define BCM6328_PWR_USBD	5
+#define BCM6328_PWR_USBH	6
+#define BCM6328_PWR_PCIE	7
+#define BCM6328_PWR_ROBOSW	8
+#define BCM6328_PWR_EPHY	9
+
+#endif /* __DT_BINDINGS_POWER_DOMAIN_BCM6328_H */
Signature · 1 line
2.1.4
author
#3 lore raw

PATCH 3/4 mips: bmips: add bcm6328-power-domain driver support for BCM63268

In reply to Álvaro Fernández Rojas

This driver can control up to 32 power domains.

Signed-off-by Álvaro Fernández Rojas <[email protected]>
---
 arch/mips/dts/brcm,bcm63268.dtsi                   |  7 ++++++
 .../power-domain/bcm63268-power-domain.h           | 25 ++++++++++++++++++++++
 2 files changed, 32 insertions(+)
 create mode 100644 include/dt-bindings/power-domain/bcm63268-power-domain.h
arch/mips/dts/brcm,bcm63268.dtsi +7 -0
index 8ff13c1..3d0f8e0 100644
@@ -6,6 +6,7 @@
 
 #include <dt-bindings/clock/bcm63268-clock.h>
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/power-domain/bcm63268-power-domain.h>
 #include <dt-bindings/reset/bcm63268-reset.h>
 #include "skeleton.dtsi"
 

@@ -118,6 +119,12 @@
 			status = "disabled";
 		};
 
+		periph_pwr: power-controller at 1000184c {
+			compatible = "brcm,bcm6328-power-domain";
+			reg = <0x1000184c 0x4>;
+			#power-domain-cells = <1>;
+		};
+
 		leds: led-controller at 10001900 {
 			compatible = "brcm,bcm6328-leds";
 			reg = <0x10001900 0x24>;
include/dt-bindings/power-domain/bcm63268-power-domain.h new file +25 -0
new file mode 100644
index 0000000..d9eba44
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <[email protected]>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __DT_BINDINGS_POWER_DOMAIN_BCM63268_H
+#define __DT_BINDINGS_POWER_DOMAIN_BCM63268_H
+
+#define BCM63268_PWR_SAR	0
+#define BCM63268_PWR_IPSEC	1
+#define BCM63268_PWR_MIPS	2
+#define BCM63268_PWR_DECT	3
+#define BCM63268_PWR_USBH	4
+#define BCM63268_PWR_USBD	5
+#define BCM63268_PWR_ROBOSW	6
+#define BCM63268_PWR_PCM	7
+#define BCM63268_PWR_PERIPH	8
+#define BCM63268_PWR_VDSL_PHY	9
+#define BCM63268_PWR_VDSL_MIPS	10
+#define BCM63268_PWR_FAP	11
+#define BCM63268_PWR_PCIE	12
+#define BCM63268_PWR_WLAN_PADS	13
+
+#endif /* __DT_BINDINGS_POWER_DOMAIN_BCM63268_H */
Signature · 1 line
2.1.4
author
#4 lore raw

PATCH 4/4 mips: bmips: enable bcm6328-power-domain driver for BCM6328 and BCM63268 boards

In reply to Álvaro Fernández Rojas
Signed-off-by Álvaro Fernández Rojas <[email protected]>
---
 configs/comtrend_ar5387un_ram_defconfig | 2 ++
 configs/comtrend_vr3032u_ram_defconfig  | 2 ++
 2 files changed, 4 insertions(+)
configs/comtrend_ar5387un_ram_defconfig +2 -0
index d613740..5b05fd2 100644
@@ -1,5 +1,6 @@
 CONFIG_ARCH_BMIPS=y
 CONFIG_BAUDRATE=115200
+CONFIG_BCM6328_POWER_DOMAIN=y
 CONFIG_BCM6345_CLK=y
 CONFIG_BCM6345_SERIAL=y
 CONFIG_BMIPS_BOOT_RAM=y

@@ -42,6 +43,7 @@ CONFIG_MIPS=y
 # CONFIG_MIPS_BOOT_ENV_LEGACY is not set
 CONFIG_MIPS_BOOT_FDT=y
 CONFIG_OF_STDOUT_VIA_ALIAS=y
+CONFIG_POWER_DOMAIN=y
 CONFIG_RESET=y
 CONFIG_RESET_BCM6345=y
 CONFIG_SOC_BMIPS_BCM6328=y
configs/comtrend_vr3032u_ram_defconfig +2 -0
index fa2b2ae..c056d73 100644
@@ -1,5 +1,6 @@
 CONFIG_ARCH_BMIPS=y
 CONFIG_BAUDRATE=115200
+CONFIG_BCM6328_POWER_DOMAIN=y
 CONFIG_BCM6345_CLK=y
 CONFIG_BCM6345_SERIAL=y
 CONFIG_BMIPS_BOOT_RAM=y

@@ -42,6 +43,7 @@ CONFIG_MIPS=y
 # CONFIG_MIPS_BOOT_ENV_LEGACY is not set
 CONFIG_MIPS_BOOT_FDT=y
 CONFIG_OF_STDOUT_VIA_ALIAS=y
+CONFIG_POWER_DOMAIN=y
 CONFIG_RESET=y
 CONFIG_RESET_BCM6345=y
 CONFIG_SOC_BMIPS_BCM63268=y
Signature · 1 line
2.1.4
#5 lore raw

cover dm: power: domain: add BCM6328 power domain driver

In reply to Álvaro Fernández Rojas

Am 07.05.2017 um 20:28 schrieb Álvaro Fernández Rojas:

Quoted 10 lines

BCM6328 SoCs have power domain controllers which supports enabling and disabling power for the different peripherals.

Álvaro Fernández Rojas (4):
dm: power: domain: add BCM6328 power domain driver
mips: bmips: add bcm6328-power-domain driver support for BCM6328
mips: bmips: add bcm6328-power-domain driver support for BCM63268
mips: bmips: enable bcm6328-power-domain driver for BCM6328 and

    BCM63268 boards
Quoted 14 lines
 arch/mips/dts/brcm,bcm63268.dtsi                   |  7 ++
 arch/mips/dts/brcm,bcm6328.dtsi                    |  7 ++
 configs/comtrend_ar5387un_ram_defconfig            |  2 +
 configs/comtrend_vr3032u_ram_defconfig             |  2 +
 drivers/power/domain/Kconfig                       |  7 ++
 drivers/power/domain/Makefile                      |  1 +
 drivers/power/domain/bcm6328-power-domain.c        | 83 ++++++++++++++++++++++
 .../power-domain/bcm63268-power-domain.h           | 25 +++++++
 .../power-domain/bcm6328-power-domain.h            | 21 ++++++
 9 files changed, 155 insertions(+)
 create mode 100644 drivers/power/domain/bcm6328-power-domain.c
 create mode 100644 include/dt-bindings/power-domain/bcm63268-power-domain.h
 create mode 100644 include/dt-bindings/power-domain/bcm6328-power-domain.h

series applied to u-boot-mips/next, thanks

Signature · 9 lines
- Daniel

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