Signed-off-by: Lucas Stach <[email protected]>
---
arch/arm/boards/zii-common/switch-cmd.c | 38 ++++++++++++++++++++-----
arch/arm/mach-imx/Kconfig | 1 +
include/linux/mfd/rave-sp.h | 1 +
3 files changed, 33 insertions(+), 7 deletions(-)
diff --git a/arch/arm/boards/zii-common/switch-cmd.c
b/arch/arm/boards/zii-common/switch-cmd.c
index bdba46fb3615..30438053a1ef 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 3cfa0c19870f..c4e7500e8fda 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"
diff --git a/include/linux/mfd/rave-sp.h b/include/linux/mfd/rave-sp.h
index 37a37788d885..7b3187cb745c 100644
--- a/include/linux/mfd/rave-sp.h
+++ b/include/linux/mfd/rave-sp.h
@@ -25,6 +25,7 @@ enum rave_sp_command {
RAVE_SP_CMD_SET_BACKLIGHT = 0xA6,
RAVE_SP_CMD_RESET = 0xA7,
RAVE_SP_CMD_RESET_REASON = 0xA8,
+ RAVE_SP_CMD_RESET_ETH_SWITCH = 0xAF,
RAVE_SP_CMD_JUMP_TO_BOOTLOADER = 0xB0,
RAVE_SP_CMD_BOOTLOADER = 0xB1,
--
2.20.1
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