Commit 40bb95db authored by Peng Fan's avatar Peng Fan Committed by Greg Kroah-Hartman

nvmem: imx: scu: fix write SIP

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

Fixes: 885ce72a ("nvmem: imx: scu: support write")
Signed-off-by: default avatarPeng Fan <peng.fan@nxp.com>
Signed-off-by: default avatarSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20200109104017.6249-2-srinivas.kandagatla@linaro.orgSigned-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 1e8d19d9
...@@ -15,8 +15,7 @@ ...@@ -15,8 +15,7 @@
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/slab.h> #include <linux/slab.h>
#define IMX_SIP_OTP 0xC200000A #define IMX_SIP_OTP_WRITE 0xc200000B
#define IMX_SIP_OTP_WRITE 0x2
enum ocotp_devtype { enum ocotp_devtype {
IMX8QXP, IMX8QXP,
...@@ -212,8 +211,7 @@ static int imx_scu_ocotp_write(void *context, unsigned int offset, ...@@ -212,8 +211,7 @@ static int imx_scu_ocotp_write(void *context, unsigned int offset,
mutex_lock(&scu_ocotp_mutex); mutex_lock(&scu_ocotp_mutex);
arm_smccc_smc(IMX_SIP_OTP, IMX_SIP_OTP_WRITE, index, *buf, arm_smccc_smc(IMX_SIP_OTP_WRITE, index, *buf, 0, 0, 0, 0, 0, &res);
0, 0, 0, 0, &res);
mutex_unlock(&scu_ocotp_mutex); mutex_unlock(&scu_ocotp_mutex);
......
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