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nvmem: imx: scu: fix write SIP

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SIP number 0xC200000A is for reading, 0xC200000B is for writing.
And the following two args for write are word index, data to write.

Fixes: 885ce72a09 ("nvmem: imx: scu: support write")
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20200109104017.6249-2-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Peng Fan 2020-01-09 10:40:14 +00:00 committed by Greg Kroah-Hartman
parent 1e8d19d9b0
commit 40bb95dbb8
1 changed files with 2 additions and 4 deletions
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6
drivers/nvmem/imx-ocotp-scu.c
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@ -15,8 +15,7 @@
#include <linux/platform_device.h>
#include <linux/slab.h>
#define IMX_SIP_OTP 0xC200000A
#define IMX_SIP_OTP_WRITE 0x2
#define IMX_SIP_OTP_WRITE 0xc200000B
enum ocotp_devtype {
IMX8QXP,
@ -212,8 +211,7 @@ static int imx_scu_ocotp_write(void *context, unsigned int offset,
mutex_lock(&scu_ocotp_mutex);
arm_smccc_smc(IMX_SIP_OTP, IMX_SIP_OTP_WRITE, index, *buf,
0, 0, 0, 0, &res);
arm_smccc_smc(IMX_SIP_OTP_WRITE, index, *buf, 0, 0, 0, 0, 0, &res);
mutex_unlock(&scu_ocotp_mutex);