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| author | Lucas Stach <l.stach@pengutronix.de> | 2019-03-13 11:56:31 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-03-18 09:06:22 +0100 |
| commit | 493e2ee38f71bad6598ae2522898db5bdb69a06c (patch) | |
| tree | 1d3866e3b376a1467090ff39943fce8ad0ecee60 /arch | |
| parent | 45237b5ff0a03dd59bc484a11a2fb5ad3d8b0ea2 (diff) | |
| download | barebox-493e2ee38f71bad6598ae2522898db5bdb69a06c.tar.gz barebox-493e2ee38f71bad6598ae2522898db5bdb69a06c.tar.xz | |
ARM: zii-common: add support for switch reset on RDU1
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boards/zii-common/switch-cmd.c | 38 | ||||
| -rw-r--r-- | arch/arm/mach-imx/Kconfig | 1 |
2 files changed, 32 insertions, 7 deletions
diff --git a/arch/arm/boards/zii-common/switch-cmd.c b/arch/arm/boards/zii-common/switch-cmd.c index bdba46fb36..30438053a1 100644 --- a/arch/arm/boards/zii-common/switch-cmd.c +++ b/arch/arm/boards/zii-common/switch-cmd.c @@ -11,19 +11,16 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ -#include <common.h> #include <command.h> +#include <common.h> #include <i2c/i2c.h> +#include <linux/mfd/rave-sp.h> -static int do_rave_switch_reset(int argc, char *argv[]) +static int do_rdu2_switch_reset(void) { struct i2c_client client; u8 reg; - if (!of_machine_is_compatible("zii,imx6q-zii-rdu2") && - !of_machine_is_compatible("zii,imx6qp-zii-rdu2")) - return -ENODEV; - client.adapter = i2c_get_adapter(1); if (!client.adapter) return -ENODEV; @@ -42,8 +39,35 @@ static int do_rave_switch_reset(int argc, char *argv[]) return 0; } +static int do_rdu1_switch_reset(void) +{ + struct device_d *sp_dev = get_device_by_name("sp"); + struct rave_sp *sp = sp_dev->priv; + u8 cmd[] = { + [0] = RAVE_SP_CMD_RESET_ETH_SWITCH, + [1] = 0 + }; + + if (IS_ENABLED(CONFIG_RAVE_SP_CORE)) + return rave_sp_exec(sp, cmd, sizeof(cmd), NULL, 0); + else + return -ENODEV; +} + +static int do_rave_switch_reset(int argc, char *argv[]) +{ + if (of_machine_is_compatible("zii,imx6q-zii-rdu2") || + of_machine_is_compatible("zii,imx6qp-zii-rdu2")) + return do_rdu2_switch_reset(); + + if (of_machine_is_compatible("zii,imx51-rdu1")) + return do_rdu1_switch_reset(); + + return -ENODEV; +} + BAREBOX_CMD_START(rave_reset_switch) .cmd = do_rave_switch_reset, - BAREBOX_CMD_DESC("reset ethernet switch on RDU2") + BAREBOX_CMD_DESC("reset ethernet switch on RDU") BAREBOX_CMD_GROUP(CMD_GRP_HWMANIP) BAREBOX_CMD_END diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 3cfa0c1987..c4e7500e8f 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -439,6 +439,7 @@ config MACH_ZII_RDU1 select ARCH_IMX51 select MACH_FREESCALE_MX51_PDK_POWER select CRC8 + select MACH_ZII_COMMON config MACH_ZII_RDU2 bool "ZII i.MX6Q(+) RDU2" |