* [PATCH] nvmem: imx: scu: fix write SIP
@ 2019-12-03 2:32 Peng Fan
2019-12-19 10:52 ` Srinivas Kandagatla
0 siblings, 1 reply; 2+ messages in thread
From: Peng Fan @ 2019-12-03 2:32 UTC (permalink / raw)
To: srinivas.kandagatla, shawnguo, s.hauer
Cc: Aisheng Dong, Peng Fan, Alice Guo, linux-kernel, dl-linux-imx,
kernel, festevam, linux-arm-kernel
From: Peng Fan <peng.fan@nxp.com>
SIP number 0xC200000A is for reading, 0xC200000B is for writing.
And the following two args for write are word index, data to write.
Fixes: 885ce72a09d0 ("nvmem: imx: scu: support write")
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
drivers/nvmem/imx-ocotp-scu.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/nvmem/imx-ocotp-scu.c b/drivers/nvmem/imx-ocotp-scu.c
index 03f1ab23ad51..455675dd8efe 100644
--- a/drivers/nvmem/imx-ocotp-scu.c
+++ b/drivers/nvmem/imx-ocotp-scu.c
@@ -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);
--
2.16.4
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* Re: [PATCH] nvmem: imx: scu: fix write SIP
2019-12-03 2:32 [PATCH] nvmem: imx: scu: fix write SIP Peng Fan
@ 2019-12-19 10:52 ` Srinivas Kandagatla
0 siblings, 0 replies; 2+ messages in thread
From: Srinivas Kandagatla @ 2019-12-19 10:52 UTC (permalink / raw)
To: Peng Fan, shawnguo, s.hauer
Cc: Aisheng Dong, Alice Guo, linux-kernel, dl-linux-imx, kernel,
festevam, linux-arm-kernel
On 03/12/2019 02:32, Peng Fan wrote:
> From: Peng Fan <peng.fan@nxp.com>
>
> SIP number 0xC200000A is for reading, 0xC200000B is for writing.
> And the following two args for write are word index, data to write.
>
> Fixes: 885ce72a09d0 ("nvmem: imx: scu: support write")
> Signed-off-by: Peng Fan <peng.fan@nxp.com>
Applied Thanks,
srini
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2019-12-19 10:52 ` Srinivas Kandagatla
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