From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from buildserver.ru.mvista.com (unknown [85.21.88.6]) by ozlabs.org (Postfix) with ESMTP id 8A165DF203 for ; Thu, 27 Mar 2008 07:25:31 +1100 (EST) Received: from localhost (unknown [10.150.0.9]) by buildserver.ru.mvista.com (Postfix) with ESMTP id 6EB858817 for ; Thu, 27 Mar 2008 01:25:50 +0400 (SAMT) Date: Wed, 26 Mar 2008 23:25:29 +0300 From: Anton Vorontsov To: linuxppc-dev@ozlabs.org Subject: [PATCH 5/5] [POWERPC] mpc837xrdb: add support for MCU Message-ID: <20080326202529.GE1772@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset=utf8 List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MCU is and external Freescale MC9S08QG8 microcontroller, mainly used to provide soft power-off function, but also exports two GPIOs (wired to the mcu1 and mcu2 LEDs and external (J28 and J43) headers. Signed-off-by: Anton Vorontsov --- arch/powerpc/boot/dts/mpc8377_rdb.dts | 26 +++++++++++++++++++++++++- arch/powerpc/boot/dts/mpc8378_rdb.dts | 26 +++++++++++++++++++++++++- arch/powerpc/boot/dts/mpc8379_rdb.dts | 26 +++++++++++++++++++++++++- arch/powerpc/platforms/83xx/Kconfig | 2 ++ arch/powerpc/platforms/83xx/mpc837x_rdb.c | 1 + arch/powerpc/sysdev/fsl_soc.c | 1 + 6 files changed, 79 insertions(+), 3 deletions(-) diff --git a/arch/powerpc/boot/dts/mpc8377_rdb.dts b/arch/powerpc/boot/dts/mpc8377_rdb.dts index 440aa4d..0897bba 100644 --- a/arch/powerpc/boot/dts/mpc8377_rdb.dts +++ b/arch/powerpc/boot/dts/mpc8377_rdb.dts @@ -111,7 +111,7 @@ #address-cells = <1>; #size-cells = <0>; cell-index = <0>; - compatible = "fsl-i2c"; + compatible = "fsl-i2c", "simple-bus"; reg = <0x3000 0x100>; interrupts = <14 0x8>; interrupt-parent = <&ipic>; @@ -121,6 +121,30 @@ compatible = "dallas,ds1339"; reg = <0x68>; }; + mcu_pio: mcu@0a { + #gpio-cells = <1>; + compatible = "fsl,mc9s08qg8-mpc837xrdb", + "fsl,mcu-mpc837xrdb", + "simple-bus"; + reg = <0x0a>; + gpio-controller; + + led@0 { + compatible = "fsl,mcu-mpc837xrdb-led2", + "gpio-led"; + linux,name = "mcu2"; + linux,active-low; + gpios = <&mcu_pio 0>; + }; + + led@1 { + compatible = "fsl,mcu-mpc837xrdb-led1", + "gpio-led"; + linux,name = "mcu1"; + linux,active-low; + gpios = <&mcu_pio 1>; + }; + }; }; i2c@3100 { diff --git a/arch/powerpc/boot/dts/mpc8378_rdb.dts b/arch/powerpc/boot/dts/mpc8378_rdb.dts index 9271153..e21cbb1 100644 --- a/arch/powerpc/boot/dts/mpc8378_rdb.dts +++ b/arch/powerpc/boot/dts/mpc8378_rdb.dts @@ -111,7 +111,7 @@ #address-cells = <1>; #size-cells = <0>; cell-index = <0>; - compatible = "fsl-i2c"; + compatible = "fsl-i2c", "simple-bus"; reg = <0x3000 0x100>; interrupts = <14 0x8>; interrupt-parent = <&ipic>; @@ -121,6 +121,30 @@ compatible = "dallas,ds1339"; reg = <0x68>; }; + mcu_pio: mcu@0a { + #gpio-cells = <1>; + compatible = "fsl,mc9s08qg8-mpc837xrdb", + "fsl,mcu-mpc837xrdb", + "simple-bus"; + reg = <0x0a>; + gpio-controller; + + led@0 { + compatible = "fsl,mcu-mpc837xrdb-led2", + "gpio-led"; + linux,name = "mcu2"; + linux,active-low; + gpios = <&mcu_pio 0>; + }; + + led@1 { + compatible = "fsl,mcu-mpc837xrdb-led1", + "gpio-led"; + linux,name = "mcu1"; + linux,active-low; + gpios = <&mcu_pio 1>; + }; + }; }; i2c@3100 { diff --git a/arch/powerpc/boot/dts/mpc8379_rdb.dts b/arch/powerpc/boot/dts/mpc8379_rdb.dts index 0dda2fc..45c164b 100644 --- a/arch/powerpc/boot/dts/mpc8379_rdb.dts +++ b/arch/powerpc/boot/dts/mpc8379_rdb.dts @@ -111,7 +111,7 @@ #address-cells = <1>; #size-cells = <0>; cell-index = <0>; - compatible = "fsl-i2c"; + compatible = "fsl-i2c", "simple-bus"; reg = <0x3000 0x100>; interrupts = <14 0x8>; interrupt-parent = <&ipic>; @@ -121,6 +121,30 @@ compatible = "dallas,ds1339"; reg = <0x68>; }; + mcu_pio: mcu@0a { + #gpio-cells = <1>; + compatible = "fsl,mc9s08qg8-mpc837xrdb", + "fsl,mcu-mpc837xrdb", + "simple-bus"; + reg = <0x0a>; + gpio-controller; + + led@0 { + compatible = "fsl,mcu-mpc837xrdb-led2", + "gpio-led"; + linux,name = "mcu2"; + linux,active-low; + gpios = <&mcu_pio 0>; + }; + + led@1 { + compatible = "fsl,mcu-mpc837xrdb-led1", + "gpio-led"; + linux,name = "mcu1"; + linux,active-low; + gpios = <&mcu_pio 1>; + }; + }; }; i2c@3100 { diff --git a/arch/powerpc/platforms/83xx/Kconfig b/arch/powerpc/platforms/83xx/Kconfig index a5f72bb..3dd4213 100644 --- a/arch/powerpc/platforms/83xx/Kconfig +++ b/arch/powerpc/platforms/83xx/Kconfig @@ -77,6 +77,8 @@ config MPC837x_RDB bool "Freescale MPC837x RDB" select DEFAULT_UIMAGE select PPC_MPC837x + select GENERIC_GPIO + select HAVE_GPIO_LIB help This option enables support for the MPC837x RDB Board. diff --git a/arch/powerpc/platforms/83xx/mpc837x_rdb.c b/arch/powerpc/platforms/83xx/mpc837x_rdb.c index 2293ae5..c00356b 100644 --- a/arch/powerpc/platforms/83xx/mpc837x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc837x_rdb.c @@ -46,6 +46,7 @@ static void __init mpc837x_rdb_setup_arch(void) static struct of_device_id mpc837x_ids[] = { { .type = "soc", }, { .compatible = "soc", }, + { .compatible = "simple-bus", }, {}, }; diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index 7ad9bce..97a209a 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c @@ -410,6 +410,7 @@ static struct i2c_driver_device i2c_devices[] __initdata = { {"dallas,ds1340", "rtc-ds1307", "ds1340",}, {"stm,m41t00", "rtc-ds1307", "m41t00"}, {"dallas,ds1374", "rtc-ds1374", "rtc-ds1374",}, + {"fsl,mcu-mpc837xrdb", "mcu-mpc837xrdb", "mcu-mpc837xrdb"}, }; static int __init of_find_i2c_driver(struct device_node *node, -- 1.5.2.2