platform-energymicro-efm32gg-dk3750: kernel updates

- enable PM, network stuff, adc
- add dt support to adc driver
- cosmetic

5 files changed, 204 insertions, 24 deletions

diff --git a/kernelconfig-3.8-rc5 b/kernelconfig-3.8-rc5
index ef96b16..4ff9aa5 100644
--- a/kernelconfig-3.8-rc5
+++ b/kernelconfig-3.8-rc5
@@ -165,7 +165,7 @@ CONFIG_INLINE_READ_UNLOCK=y
 CONFIG_INLINE_READ_UNLOCK_IRQ=y
 CONFIG_INLINE_WRITE_UNLOCK=y
 CONFIG_INLINE_WRITE_UNLOCK_IRQ=y
-# CONFIG_FREEZER is not set
+CONFIG_FREEZER=y
 
 #
 # System Type
@@ -327,23 +327,62 @@ CONFIG_HAVE_AOUT=y
 #
 # Power management options
 #
-# CONFIG_SUSPEND is not set
+CONFIG_SUSPEND=y
+CONFIG_SUSPEND_FREEZER=y
+CONFIG_PM_SLEEP=y
+# CONFIG_PM_AUTOSLEEP is not set
+# CONFIG_PM_WAKELOCKS is not set
 # CONFIG_PM_RUNTIME is not set
+CONFIG_PM=y
+# CONFIG_PM_DEBUG is not set
+# CONFIG_APM_EMULATION is not set
+CONFIG_PM_CLK=y
+CONFIG_CPU_PM=y
 CONFIG_ARCH_SUSPEND_POSSIBLE=y
-# CONFIG_ARM_CPU_SUSPEND is not set
+CONFIG_ARM_CPU_SUSPEND=y
 CONFIG_NET=y
 
 #
 # Networking options
 #
-# CONFIG_PACKET is not set
-# CONFIG_UNIX is not set
+CONFIG_PACKET=y
+# CONFIG_PACKET_DIAG is not set
+CONFIG_UNIX=y
+# CONFIG_UNIX_DIAG is not set
+# CONFIG_XFRM_USER is not set
 # CONFIG_NET_KEY is not set
-# CONFIG_INET is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+# CONFIG_IP_PNP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE_DEMUX is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+# CONFIG_INET_DIAG is not set
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
 # CONFIG_NETWORK_SECMARK is not set
 # CONFIG_NETWORK_PHY_TIMESTAMPING is not set
 # CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_RDS is not set
+# CONFIG_TIPC is not set
 # CONFIG_ATM is not set
+# CONFIG_L2TP is not set
 # CONFIG_BRIDGE is not set
 CONFIG_HAVE_NET_DSA=y
 # CONFIG_VLAN_8021Q is not set
@@ -370,11 +409,13 @@ CONFIG_BQL=y
 # CONFIG_CAN is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
 # CONFIG_WIRELESS is not set
 # CONFIG_WIMAX is not set
 # CONFIG_RFKILL is not set
 # CONFIG_NET_9P is not set
 # CONFIG_CAIF is not set
+# CONFIG_CEPH_LIB is not set
 # CONFIG_NFC is not set
 CONFIG_HAVE_BPF_JIT=y
 
@@ -528,11 +569,13 @@ CONFIG_SCSI_MOD=y
 # CONFIG_MD is not set
 CONFIG_NETDEVICES=y
 CONFIG_NET_CORE=y
+# CONFIG_BONDING is not set
 # CONFIG_DUMMY is not set
 # CONFIG_EQUALIZER is not set
 CONFIG_MII=y
 # CONFIG_NET_TEAM is not set
 # CONFIG_MACVLAN is not set
+# CONFIG_VXLAN is not set
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
@@ -560,6 +603,7 @@ CONFIG_ETHERNET=y
 # CONFIG_DNET is not set
 # CONFIG_NET_VENDOR_FARADAY is not set
 # CONFIG_NET_VENDOR_INTEL is not set
+# CONFIG_NET_VENDOR_MARVELL is not set
 CONFIG_NET_VENDOR_MICREL=y
 CONFIG_KS8851=y
 # CONFIG_KS8851_MLL is not set
@@ -677,7 +721,32 @@ CONFIG_ARCH_HAVE_CUSTOM_GPIO_H=y
 # CONFIG_W1 is not set
 # CONFIG_POWER_SUPPLY is not set
 # CONFIG_POWER_AVS is not set
-# CONFIG_HWMON is not set
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Native drivers
+#
+# CONFIG_SENSORS_AD7314 is not set
+# CONFIG_SENSORS_ADCXX is not set
+CONFIG_SENSORS_EFM32_ADC=y
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_F71882FG is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_LM70 is not set
+# CONFIG_SENSORS_MAX1111 is not set
+# CONFIG_SENSORS_MAX197 is not set
+# CONFIG_SENSORS_NTC_THERMISTOR is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_SCH56XX_COMMON is not set
+# CONFIG_SENSORS_ADS7871 is not set
+# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
 # CONFIG_THERMAL is not set
 # CONFIG_WATCHDOG is not set
 CONFIG_SSB_POSSIBLE=y
@@ -933,7 +1002,102 @@ CONFIG_DEBUG_LL_INCLUDE="mach/debug-macro.S"
 # CONFIG_SECURITYFS is not set
 CONFIG_DEFAULT_SECURITY_DAC=y
 CONFIG_DEFAULT_SECURITY=""
-# CONFIG_CRYPTO is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_FIPS is not set
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_ALGAPI2=y
+CONFIG_CRYPTO_RNG=y
+CONFIG_CRYPTO_RNG2=y
+# CONFIG_CRYPTO_MANAGER is not set
+# CONFIG_CRYPTO_MANAGER2 is not set
+# CONFIG_CRYPTO_USER is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+# CONFIG_CRYPTO_VMAC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_GHASH is not set
+# CONFIG_CRYPTO_MD4 is not set
+# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA1_ARM is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+CONFIG_CRYPTO_AES=y
+# CONFIG_CRYPTO_AES_ARM is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_ZLIB is not set
+# CONFIG_CRYPTO_LZO is not set
+
+#
+# Random Number Generation
+#
+CONFIG_CRYPTO_ANSI_CPRNG=y
+# CONFIG_CRYPTO_USER_API_HASH is not set
+# CONFIG_CRYPTO_USER_API_SKCIPHER is not set
+CONFIG_CRYPTO_HW=y
 # CONFIG_BINARY_PRINTF is not set
 
 #
diff --git a/patches/linux-3.8-rc5/0011-hwmon-efm32-adc-new-driver.patch b/patches/linux-3.8-rc5/0011-hwmon-efm32-adc-new-driver.patch
index b8258c9..81ef54b 100644
--- a/patches/linux-3.8-rc5/0011-hwmon-efm32-adc-new-driver.patch
+++ b/patches/linux-3.8-rc5/0011-hwmon-efm32-adc-new-driver.patch
@@ -9,8 +9,8 @@ Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
 ---
  drivers/hwmon/Kconfig     |   10 ++
  drivers/hwmon/Makefile    |    1 +
- drivers/hwmon/efm32-adc.c |  293 +++++++++++++++++++++++++++++++++++++++++++++
- 3 files changed, 304 insertions(+)
+ drivers/hwmon/efm32-adc.c |  303 +++++++++++++++++++++++++++++++++++++++++++++
+ 3 files changed, 314 insertions(+)
  create mode 100644 drivers/hwmon/efm32-adc.c
 
 diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
@@ -48,10 +48,10 @@ index 5da2874..7a3a1b8 100644
  obj-$(CONFIG_SENSORS_EMC6W201)	+= emc6w201.o
 diff --git a/drivers/hwmon/efm32-adc.c b/drivers/hwmon/efm32-adc.c
 new file mode 100644
-index 0000000..c8abd0f
+index 0000000..99d6b45
 --- /dev/null
 +++ b/drivers/hwmon/efm32-adc.c
-@@ -0,0 +1,293 @@
+@@ -0,0 +1,303 @@
 +/*
 + * Energy Micro EFM32 adc
 + *
@@ -331,12 +331,22 @@ index 0000000..c8abd0f
 +	return 0;
 +}
 +
++static const struct of_device_id efm32_adc_dt_ids[] = {
++	{
++		.compatible = "efm32,adc",
++	}, {
++		/* sentinel */
++	}
++};
++MODULE_DEVICE_TABLE(of, efm32_adc_dt_ids);
++
 +static struct platform_driver efm32_adc_driver = {
 +	.probe = efm32_adc_probe,
 +	.remove = efm32_adc_remove,
 +	.driver = {
 +		.name = DRIVER_NAME,
 +		.owner = THIS_MODULE,
++		.of_match_table = efm32_adc_dt_ids,
 +	},
 +};
 +module_platform_driver(efm32_adc_driver);
diff --git a/patches/linux-3.8-rc5/0015-ARM-new-platform-for-Energy-Micro-s-EFM32-Cortex-M3-.patch b/patches/linux-3.8-rc5/0015-ARM-new-platform-for-Energy-Micro-s-EFM32-Cortex-M3-.patch
index 966847d..7cbce6e 100644
--- a/patches/linux-3.8-rc5/0015-ARM-new-platform-for-Energy-Micro-s-EFM32-Cortex-M3-.patch
+++ b/patches/linux-3.8-rc5/0015-ARM-new-platform-for-Energy-Micro-s-EFM32-Cortex-M3-.patch
@@ -10,7 +10,7 @@ Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
  arch/arm/Kconfig                               |   13 +-
  arch/arm/Kconfig.debug                         |   16 +++
  arch/arm/Makefile                              |    1 +
- arch/arm/boot/dts/efm32gg-dk3750.dts           |   69 ++++++++++
+ arch/arm/boot/dts/efm32gg-dk3750.dts           |   76 +++++++++++
  arch/arm/mach-efm32/Makefile                   |    3 +
  arch/arm/mach-efm32/Makefile.boot              |    1 +
  arch/arm/mach-efm32/clk.c                      |   38 ++++++
@@ -24,7 +24,7 @@ Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
  arch/arm/mach-efm32/include/mach/system.h      |   18 +++
  arch/arm/mach-efm32/include/mach/timex.h       |    7 +
  arch/arm/mach-efm32/time.c                     |  170 ++++++++++++++++++++++++
- 17 files changed, 462 insertions(+), 1 deletion(-)
+ 17 files changed, 469 insertions(+), 1 deletion(-)
  create mode 100644 arch/arm/boot/dts/efm32gg-dk3750.dts
  create mode 100644 arch/arm/mach-efm32/Makefile
  create mode 100644 arch/arm/mach-efm32/Makefile.boot
@@ -112,10 +112,10 @@ index 69a5955..374e25a 100644
  machine-$(CONFIG_ARCH_H720X)		+= h720x
 diff --git a/arch/arm/boot/dts/efm32gg-dk3750.dts b/arch/arm/boot/dts/efm32gg-dk3750.dts
 new file mode 100644
-index 0000000..aa43fb4
+index 0000000..22e058f
 --- /dev/null
 +++ b/arch/arm/boot/dts/efm32gg-dk3750.dts
-@@ -0,0 +1,69 @@
+@@ -0,0 +1,76 @@
 +/dts-v1/;
 +/include/ "skeleton.dtsi"
 +
@@ -149,6 +149,13 @@ index 0000000..aa43fb4
 +		interrupt-parent = <&nvic>;
 +		ranges;
 +
++		adc@0x40002000 {
++			compatible = "efm32,adc";
++			reg = <0x40002000 0x400>;
++			interrupts = <7>;
++			status = "ok";
++		};
++
 +		spi@0x4000c400 { /* USART1 */
 +			#address-cells = <1>;
 +			#size-cells = <0>;
diff --git a/patches/linux-3.8-rc5/0016-ARM-efm32-add-support-for-non-dt-builds-and-add-more.patch b/patches/linux-3.8-rc5/0016-ARM-efm32-add-support-for-non-dt-builds-and-add-more.patch
index 6d9420b..a947a64 100644
--- a/patches/linux-3.8-rc5/0016-ARM-efm32-add-support-for-non-dt-builds-and-add-more.patch
+++ b/patches/linux-3.8-rc5/0016-ARM-efm32-add-support-for-non-dt-builds-and-add-more.patch
@@ -540,7 +540,7 @@ index 0000000..d76f15d
 +obj-$(CONFIG_MACH_EFM32GG_DK3750) += efm32gg_dk3750.o
 diff --git a/arch/arm/mach-efm32/machines/efm32gg_dk3750.c b/arch/arm/mach-efm32/machines/efm32gg_dk3750.c
 new file mode 100644
-index 0000000..631d04a
+index 0000000..bafdcdf
 --- /dev/null
 +++ b/arch/arm/mach-efm32/machines/efm32gg_dk3750.c
 @@ -0,0 +1,95 @@
@@ -617,7 +617,7 @@ index 0000000..631d04a
 +
 +static const struct platform_device_info efm32gg_dk3750_board_pdevinfo __initconst = {
 +	.name = "efm32board",
-+	.res = &efm32gg_dk3750_board_res,
++	.res = efm32gg_dk3750_board_res,
 +	.num_res = ARRAY_SIZE(efm32gg_dk3750_board_res),
 +};
 +
diff --git a/patches/linux-3.8-rc5/0017-efm-board-controller-driver.patch b/patches/linux-3.8-rc5/0017-efm-board-controller-driver.patch
index 4801e63..b2b784d 100644
--- a/patches/linux-3.8-rc5/0017-efm-board-controller-driver.patch
+++ b/patches/linux-3.8-rc5/0017-efm-board-controller-driver.patch
@@ -5,8 +5,8 @@ Subject: [PATCH] efm board controller driver
 ---
  drivers/mfd/Kconfig      |    4 ++
  drivers/mfd/Makefile     |    1 +
- drivers/mfd/efm32board.c |  167 ++++++++++++++++++++++++++++++++++++++++++++++
- 3 files changed, 172 insertions(+)
+ drivers/mfd/efm32board.c |  166 ++++++++++++++++++++++++++++++++++++++++++++++
+ 3 files changed, 171 insertions(+)
  create mode 100644 drivers/mfd/efm32board.c
 
 diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
@@ -35,10 +35,10 @@ index 8b977f8..cb0556f 100644
 +obj-$(CONFIG_MFD_EFM32BOARD)	+= efm32board.o
 diff --git a/drivers/mfd/efm32board.c b/drivers/mfd/efm32board.c
 new file mode 100644
-index 0000000..7cfd64e
+index 0000000..1e1cf35
 --- /dev/null
 +++ b/drivers/mfd/efm32board.c
-@@ -0,0 +1,167 @@
+@@ -0,0 +1,166 @@
 +#include <linux/platform_device.h>
 +#include <linux/irq.h>
 +#include <linux/irqdomain.h>
@@ -105,11 +105,10 @@ index 0000000..7cfd64e
 +
 +	while (val) {
 +		int line = __fls(val);
-+		pr_info("val = %hx, line = %d\n", val, line);
++
 +		generic_handle_irq(irq_create_mapping(ddata->domain, line));
 +		val &= ~(1 << line);
 +	}
-+	pr_info("/%s\n", __func__);
 +}
 +
 +int efm32board_irqdomain_map(struct irq_domain *d, unsigned int virq,