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* [PATCH V3 RESEND 1/4] dt-bindings: fsl: scu: add ocotp binding
@ 2019-05-22  1:46 Peng Fan
  2019-05-22  1:46 ` [PATCH V3 RESEND 2/4] nvmem: imx: add i.MX8 nvmem driver Peng Fan
                   ` (2 more replies)
  0 siblings, 3 replies; 7+ messages in thread
From: Peng Fan @ 2019-05-22  1:46 UTC (permalink / raw)
  To: srinivas.kandagatla, robh+dt, shawnguo, s.hauer, festevam
  Cc: Mark Rutland, devicetree, Peng Fan, Anson Huang, Stephen Boyd,
	linux-kernel, dl-linux-imx, van.freenix, Ulf Hansson,
	linux-arm-kernel

NXP i.MX8QXP is an ARMv8 SoC with a Cortex-M4 core inside as
system controller(SCU), the ocotp controller is being controlled
by the SCU, so Linux need use RPC to SCU for ocotp handling. This
patch adds binding doc for i.MX8 SCU OCOTP driver.

Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Ulf Hansson <ulf.hansson@linaro.org>
Cc: Stephen Boyd <sboyd@kernel.org>
Cc: Anson Huang <anson.huang@nxp.com>
Cc: devicetree@vger.kernel.org
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---

V3:
 Add R-b tag
V2:
 Move OCOTP to end, add example, add "scu"

 .../devicetree/bindings/arm/freescale/fsl,scu.txt  | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
index 5d7dbabbb784..f378922906f6 100644
--- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
+++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
@@ -133,6 +133,18 @@ RTC bindings based on SCU Message Protocol
 Required properties:
 - compatible: should be "fsl,imx8qxp-sc-rtc";
 
+OCOTP bindings based on SCU Message Protocol
+------------------------------------------------------------
+Required properties:
+- compatible:		Should be "fsl,imx8qxp-scu-ocotp"
+- #address-cells:	Must be 1. Contains byte index
+- #size-cells:		Must be 1. Contains byte length
+
+Optional Child nodes:
+
+- Data cells of ocotp:
+  Detailed bindings are described in bindings/nvmem/nvmem.txt
+
 Example (imx8qxp):
 -------------
 aliases {
@@ -177,6 +189,16 @@ firmware {
 			...
 		};
 
+		ocotp: imx8qx-ocotp {
+			compatible = "fsl,imx8qxp-scu-ocotp";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			fec_mac0: mac@2c4 {
+				reg = <0x2c4 8>;
+			};
+		};
+
 		pd: imx8qx-pd {
 			compatible = "fsl,imx8qxp-scu-pd", "fsl,scu-pd";
 			#power-domain-cells = <1>;
-- 
2.16.4

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^ permalink raw reply	[flat|nested] 7+ messages in thread

* [PATCH V3 RESEND 2/4] nvmem: imx: add i.MX8 nvmem driver
  2019-05-22  1:46 [PATCH V3 RESEND 1/4] dt-bindings: fsl: scu: add ocotp binding Peng Fan
@ 2019-05-22  1:46 ` Peng Fan
  2019-05-23  8:47   ` Srinivas Kandagatla
  2019-05-22  1:47 ` [PATCH V3 RESEND 3/4] defconfig: arm64: enable i.MX8 SCU octop driver Peng Fan
  2019-05-22  1:47 ` [PATCH V3 RESEND 4/4] arm64: dts: imx: add i.MX8QXP ocotp support Peng Fan
  2 siblings, 1 reply; 7+ messages in thread
From: Peng Fan @ 2019-05-22  1:46 UTC (permalink / raw)
  To: srinivas.kandagatla, robh+dt, shawnguo, s.hauer, festevam
  Cc: devicetree, Peng Fan, linux-kernel, dl-linux-imx,
	Pengutronix Kernel Team, van.freenix, linux-arm-kernel

This patch adds i.MX8 nvmem ocotp driver to access fuse via
RPC to i.MX8 system controller.

Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---

V3:
 Use imx_sc_msg_misc_fuse_read for req/resp
 Drop uneccessary check
 Drop the unnecessary type conversion
 Minor fixes according to v2 comments

V2:
 Add "scu" or "SCU", Add imx_sc_misc_otp_fuse_read, minor fixes

 drivers/nvmem/Kconfig         |   7 ++
 drivers/nvmem/Makefile        |   2 +
 drivers/nvmem/imx-ocotp-scu.c | 161 ++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 170 insertions(+)
 create mode 100644 drivers/nvmem/imx-ocotp-scu.c

diff --git a/drivers/nvmem/Kconfig b/drivers/nvmem/Kconfig
index 530d570724c9..79afe44195a1 100644
--- a/drivers/nvmem/Kconfig
+++ b/drivers/nvmem/Kconfig
@@ -36,6 +36,13 @@ config NVMEM_IMX_OCOTP
 	  This driver can also be built as a module. If so, the module
 	  will be called nvmem-imx-ocotp.
 
+config NVMEM_IMX_OCOTP_SCU
+	tristate "i.MX8 SCU On-Chip OTP Controller support"
+	depends on IMX_SCU
+	help
+	  This is a driver for the SCU On-Chip OTP Controller (OCOTP)
+	  available on i.MX8 SoCs.
+
 config NVMEM_LPC18XX_EEPROM
 	tristate "NXP LPC18XX EEPROM Memory Support"
 	depends on ARCH_LPC18XX || COMPILE_TEST
diff --git a/drivers/nvmem/Makefile b/drivers/nvmem/Makefile
index 2ece8ffffdda..30d653d34e57 100644
--- a/drivers/nvmem/Makefile
+++ b/drivers/nvmem/Makefile
@@ -13,6 +13,8 @@ obj-$(CONFIG_NVMEM_IMX_IIM)	+= nvmem-imx-iim.o
 nvmem-imx-iim-y			:= imx-iim.o
 obj-$(CONFIG_NVMEM_IMX_OCOTP)	+= nvmem-imx-ocotp.o
 nvmem-imx-ocotp-y		:= imx-ocotp.o
+obj-$(CONFIG_NVMEM_IMX_OCOTP_SCU)	+= nvmem-imx-ocotp-scu.o
+nvmem-imx-ocotp-scu-y		:= imx-ocotp-scu.o
 obj-$(CONFIG_NVMEM_LPC18XX_EEPROM)	+= nvmem_lpc18xx_eeprom.o
 nvmem_lpc18xx_eeprom-y	:= lpc18xx_eeprom.o
 obj-$(CONFIG_NVMEM_LPC18XX_OTP)	+= nvmem_lpc18xx_otp.o
diff --git a/drivers/nvmem/imx-ocotp-scu.c b/drivers/nvmem/imx-ocotp-scu.c
new file mode 100644
index 000000000000..d9dc482ecb2f
--- /dev/null
+++ b/drivers/nvmem/imx-ocotp-scu.c
@@ -0,0 +1,161 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * i.MX8 OCOTP fusebox driver
+ *
+ * Copyright 2019 NXP
+ *
+ * Peng Fan <peng.fan@nxp.com>
+ */
+
+#include <linux/firmware/imx/sci.h>
+#include <linux/module.h>
+#include <linux/nvmem-provider.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+
+enum ocotp_devtype {
+	IMX8QXP,
+};
+
+struct ocotp_devtype_data {
+	int devtype;
+	int nregs;
+};
+
+struct ocotp_priv {
+	struct device *dev;
+	const struct ocotp_devtype_data *data;
+	struct imx_sc_ipc *nvmem_ipc;
+};
+
+struct imx_sc_msg_misc_fuse_read {
+	struct imx_sc_rpc_msg hdr;
+	u32 word;
+} __packed;
+
+static struct ocotp_devtype_data imx8qxp_data = {
+	.devtype = IMX8QXP,
+	.nregs = 800,
+};
+
+static int imx_sc_misc_otp_fuse_read(struct imx_sc_ipc *ipc, u32 word,
+				     u32 *val)
+{
+	struct imx_sc_msg_misc_fuse_read msg;
+	struct imx_sc_rpc_msg *hdr = &msg.hdr;
+	int ret;
+
+	hdr->ver = IMX_SC_RPC_VERSION;
+	hdr->svc = IMX_SC_RPC_SVC_MISC;
+	hdr->func = IMX_SC_MISC_FUNC_OTP_FUSE_READ;
+	hdr->size = 2;
+
+	msg.word = word;
+
+	ret = imx_scu_call_rpc(ipc, &msg, true);
+	if (ret)
+		return ret;
+
+	*val = msg.word;
+
+	return 0;
+}
+
+static int imx_scu_ocotp_read(void *context, unsigned int offset,
+			      void *val, size_t bytes)
+{
+	struct ocotp_priv *priv = context;
+	u32 count, index, num_bytes;
+	u32 *buf;
+	void *p;
+	int i, ret;
+
+	index = offset >> 2;
+	num_bytes = round_up((offset % 4) + bytes, 4);
+	count = num_bytes >> 2;
+
+	if (count > (priv->data->nregs - index))
+		count = priv->data->nregs - index;
+
+	p = kzalloc(num_bytes, GFP_KERNEL);
+	if (!p)
+		return -ENOMEM;
+
+	buf = p;
+
+	for (i = index; i < (index + count); i++) {
+		if (priv->data->devtype == IMX8QXP) {
+			if ((i > 271) && (i < 544)) {
+				*buf++ = 0;
+				continue;
+			}
+		}
+
+		ret = imx_sc_misc_otp_fuse_read(priv->nvmem_ipc, i, buf);
+		if (ret) {
+			kfree(p);
+			return ret;
+		}
+		buf++;
+	}
+
+	memcpy(val, (u8 *)p + offset % 4, bytes);
+
+	kfree(p);
+
+	return 0;
+}
+
+static struct nvmem_config imx_scu_ocotp_nvmem_config = {
+	.name = "imx-scu-ocotp",
+	.read_only = true,
+	.word_size = 4,
+	.stride = 1,
+	.owner = THIS_MODULE,
+	.reg_read = imx_scu_ocotp_read,
+};
+
+static const struct of_device_id imx_scu_ocotp_dt_ids[] = {
+	{ .compatible = "fsl,imx8qxp-scu-ocotp", (void *)&imx8qxp_data },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, imx_scu_ocotp_dt_ids);
+
+static int imx_scu_ocotp_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct ocotp_priv *priv;
+	struct nvmem_device *nvmem;
+	int ret;
+
+	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	ret = imx_scu_get_handle(&priv->nvmem_ipc);
+	if (ret)
+		return ret;
+
+	priv->data = of_device_get_match_data(dev);
+	priv->dev = dev;
+	imx_scu_ocotp_nvmem_config.size = 4 * priv->data->nregs;
+	imx_scu_ocotp_nvmem_config.dev = dev;
+	imx_scu_ocotp_nvmem_config.priv = priv;
+	nvmem = devm_nvmem_register(dev, &imx_scu_ocotp_nvmem_config);
+
+	return PTR_ERR_OR_ZERO(nvmem);
+}
+
+static struct platform_driver imx_scu_ocotp_driver = {
+	.probe	= imx_scu_ocotp_probe,
+	.driver = {
+		.name	= "imx_scu_ocotp",
+		.of_match_table = imx_scu_ocotp_dt_ids,
+	},
+};
+module_platform_driver(imx_scu_ocotp_driver);
+
+MODULE_AUTHOR("Peng Fan <peng.fan@nxp.com>");
+MODULE_DESCRIPTION("i.MX8 SCU OCOTP fuse box driver");
+MODULE_LICENSE("GPL v2");
-- 
2.16.4

_______________________________________________
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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 7+ messages in thread

* [PATCH V3 RESEND 3/4] defconfig: arm64: enable i.MX8 SCU octop driver
  2019-05-22  1:46 [PATCH V3 RESEND 1/4] dt-bindings: fsl: scu: add ocotp binding Peng Fan
  2019-05-22  1:46 ` [PATCH V3 RESEND 2/4] nvmem: imx: add i.MX8 nvmem driver Peng Fan
@ 2019-05-22  1:47 ` Peng Fan
  2019-05-23 12:52   ` Shawn Guo
  2019-05-22  1:47 ` [PATCH V3 RESEND 4/4] arm64: dts: imx: add i.MX8QXP ocotp support Peng Fan
  2 siblings, 1 reply; 7+ messages in thread
From: Peng Fan @ 2019-05-22  1:47 UTC (permalink / raw)
  To: srinivas.kandagatla, robh+dt, shawnguo, s.hauer, festevam
  Cc: devicetree, Peng Fan, Leonard Crestez, Marc Gonzalez,
	Maxime Ripard, Catalin Marinas, Olof Johansson, Will Deacon,
	linux-kernel, Enric Balletbo i Serra, Bjorn Andersson,
	Andy Gross, dl-linux-imx, van.freenix, Shawn Guo,
	linux-arm-kernel, Jagan Teki

Build in CONFIG_NVMEM_IMX_OCOTP_SCU.

Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Shawn Guo <shawn.guo@linaro.org>
Cc: Andy Gross <andy.gross@linaro.org>
Cc: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: Olof Johansson <olof@lixom.net>
Cc: Jagan Teki <jagan@amarulasolutions.com>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Leonard Crestez <leonard.crestez@nxp.com>
Cc: Marc Gonzalez <marc.w.gonzalez@free.fr>
Cc: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Cc: linux-arm-kernel@lists.infradead.org
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---

V3:
 No change
V2:
 rename patch title, add review tag

 arch/arm64/configs/defconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 979a95c915b6..32b85102b857 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -748,6 +748,7 @@ CONFIG_HISI_PMU=y
 CONFIG_QCOM_L2_PMU=y
 CONFIG_QCOM_L3_PMU=y
 CONFIG_NVMEM_IMX_OCOTP=y
+CONFIG_NVMEM_IMX_OCOTP_SCU=y
 CONFIG_QCOM_QFPROM=y
 CONFIG_ROCKCHIP_EFUSE=y
 CONFIG_UNIPHIER_EFUSE=y
-- 
2.16.4

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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 7+ messages in thread

* [PATCH V3 RESEND 4/4] arm64: dts: imx: add i.MX8QXP ocotp support
  2019-05-22  1:46 [PATCH V3 RESEND 1/4] dt-bindings: fsl: scu: add ocotp binding Peng Fan
  2019-05-22  1:46 ` [PATCH V3 RESEND 2/4] nvmem: imx: add i.MX8 nvmem driver Peng Fan
  2019-05-22  1:47 ` [PATCH V3 RESEND 3/4] defconfig: arm64: enable i.MX8 SCU octop driver Peng Fan
@ 2019-05-22  1:47 ` Peng Fan
  2 siblings, 0 replies; 7+ messages in thread
From: Peng Fan @ 2019-05-22  1:47 UTC (permalink / raw)
  To: srinivas.kandagatla, robh+dt, shawnguo, s.hauer, festevam
  Cc: Mark Rutland, devicetree, Peng Fan, Anson Huang, linux-kernel,
	dl-linux-imx, Pengutronix Kernel Team, van.freenix,
	Daniel Baluta, linux-arm-kernel

Add i.MX8QXP ocotp node

Cc: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: Anson Huang <anson.huang@nxp.com>
Cc: Daniel Baluta <daniel.baluta@nxp.com>
Cc: devicetree@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---

V3:
 Add R-b tag
V2:
 move address/size-cells below compatible, add "scu"

 arch/arm64/boot/dts/freescale/imx8qxp.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
index 0683ee2a48ae..725d341ee160 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
@@ -141,6 +141,12 @@
 			compatible = "fsl,imx8qxp-iomuxc";
 		};
 
+		ocotp: imx8qx-ocotp {
+			compatible = "fsl,imx8qxp-scu-ocotp";
+			#address-cells = <1>;
+			#size-cells = <1>;
+		};
+
 		pd: imx8qx-pd {
 			compatible = "fsl,imx8qxp-scu-pd";
 			#power-domain-cells = <1>;
-- 
2.16.4

_______________________________________________
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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH V3 RESEND 2/4] nvmem: imx: add i.MX8 nvmem driver
  2019-05-22  1:46 ` [PATCH V3 RESEND 2/4] nvmem: imx: add i.MX8 nvmem driver Peng Fan
@ 2019-05-23  8:47   ` Srinivas Kandagatla
  0 siblings, 0 replies; 7+ messages in thread
From: Srinivas Kandagatla @ 2019-05-23  8:47 UTC (permalink / raw)
  To: Peng Fan, robh+dt, shawnguo, s.hauer, festevam
  Cc: devicetree, linux-kernel, dl-linux-imx, Pengutronix Kernel Team,
	van.freenix, linux-arm-kernel



On 22/05/2019 02:46, Peng Fan wrote:
> This patch adds i.MX8 nvmem ocotp driver to access fuse via
> RPC to i.MX8 system controller.
> 
> Cc: Srinivas Kandagatla<srinivas.kandagatla@linaro.org>
> Cc: Shawn Guo<shawnguo@kernel.org>
> Cc: Sascha Hauer<s.hauer@pengutronix.de>
> Cc: Pengutronix Kernel Team<kernel@pengutronix.de>
> Cc: Fabio Estevam<festevam@gmail.com>
> Cc: NXP Linux Team<linux-imx@nxp.com>
> Cc:linux-arm-kernel@lists.infradead.org
> Signed-off-by: Peng Fan<peng.fan@nxp.com>
> ---
> 
> V3:
>   Use imx_sc_msg_misc_fuse_read for req/resp
>   Drop uneccessary check
>   Drop the unnecessary type conversion
>   Minor fixes according to v2 comments
> 
> V2:
>   Add "scu" or "SCU", Add imx_sc_misc_otp_fuse_read, minor fixes
> 
>   drivers/nvmem/Kconfig         |   7 ++
>   drivers/nvmem/Makefile        |   2 +
>   drivers/nvmem/imx-ocotp-scu.c | 161 ++++++++++++++++++++++++++++++++++++++++++
>   3 files changed, 170 insertions(+)
>   create mode 100644 drivers/nvmem/imx-ocotp-scu.c

Applied 1/4 and 2/4 patches.
defconfig and dts changes should go via arm-soc tree.

Thanks,
srini

_______________________________________________
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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH V3 RESEND 3/4] defconfig: arm64: enable i.MX8 SCU octop driver
  2019-05-22  1:47 ` [PATCH V3 RESEND 3/4] defconfig: arm64: enable i.MX8 SCU octop driver Peng Fan
@ 2019-05-23 12:52   ` Shawn Guo
  2019-05-24  6:48     ` Peng Fan
  0 siblings, 1 reply; 7+ messages in thread
From: Shawn Guo @ 2019-05-23 12:52 UTC (permalink / raw)
  To: Peng Fan
  Cc: devicetree, Leonard Crestez, Marc Gonzalez, Maxime Ripard,
	Catalin Marinas, s.hauer, Olof Johansson, Will Deacon,
	linux-kernel, Enric Balletbo i Serra, Bjorn Andersson,
	Andy Gross, robh+dt, srinivas.kandagatla, dl-linux-imx,
	van.freenix, Shawn Guo, festevam, linux-arm-kernel, Jagan Teki

On Wed, May 22, 2019 at 01:47:05AM +0000, Peng Fan wrote:
> Build in CONFIG_NVMEM_IMX_OCOTP_SCU.
> 
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: Will Deacon <will.deacon@arm.com>
> Cc: Shawn Guo <shawn.guo@linaro.org>
> Cc: Andy Gross <andy.gross@linaro.org>
> Cc: Maxime Ripard <maxime.ripard@bootlin.com>
> Cc: Olof Johansson <olof@lixom.net>
> Cc: Jagan Teki <jagan@amarulasolutions.com>
> Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
> Cc: Leonard Crestez <leonard.crestez@nxp.com>
> Cc: Marc Gonzalez <marc.w.gonzalez@free.fr>
> Cc: Enric Balletbo i Serra <enric.balletbo@collabora.com>
> Cc: linux-arm-kernel@lists.infradead.org
> Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
> Signed-off-by: Peng Fan <peng.fan@nxp.com>

Please do not use base64 encoding for patch posting.

Shawn

> ---
> 
> V3:
>  No change
> V2:
>  rename patch title, add review tag
> 
>  arch/arm64/configs/defconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
> index 979a95c915b6..32b85102b857 100644
> --- a/arch/arm64/configs/defconfig
> +++ b/arch/arm64/configs/defconfig
> @@ -748,6 +748,7 @@ CONFIG_HISI_PMU=y
>  CONFIG_QCOM_L2_PMU=y
>  CONFIG_QCOM_L3_PMU=y
>  CONFIG_NVMEM_IMX_OCOTP=y
> +CONFIG_NVMEM_IMX_OCOTP_SCU=y
>  CONFIG_QCOM_QFPROM=y
>  CONFIG_ROCKCHIP_EFUSE=y
>  CONFIG_UNIPHIER_EFUSE=y
> -- 
> 2.16.4
> 

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^ permalink raw reply	[flat|nested] 7+ messages in thread

* RE: [PATCH V3 RESEND 3/4] defconfig: arm64: enable i.MX8 SCU octop driver
  2019-05-23 12:52   ` Shawn Guo
@ 2019-05-24  6:48     ` Peng Fan
  0 siblings, 0 replies; 7+ messages in thread
From: Peng Fan @ 2019-05-24  6:48 UTC (permalink / raw)
  To: Shawn Guo
  Cc: devicetree, Leonard Crestez, Marc Gonzalez, Maxime Ripard,
	Catalin Marinas, s.hauer, Olof Johansson, Will Deacon,
	linux-kernel, Enric Balletbo i Serra, Bjorn Andersson,
	Andy Gross, robh+dt, srinivas.kandagatla, dl-linux-imx,
	van.freenix, Shawn Guo, festevam, linux-arm-kernel, Jagan Teki

Hi Shawn,

> -----Original Message-----
> From: Shawn Guo [mailto:shawnguo@kernel.org]
> Sent: 2019Äê5ÔÂ23ÈÕ 20:53
> To: Peng Fan <peng.fan@nxp.com>
> Cc: srinivas.kandagatla@linaro.org; robh+dt@kernel.org;
> s.hauer@pengutronix.de; festevam@gmail.com; dl-linux-imx
> <linux-imx@nxp.com>; linux-kernel@vger.kernel.org;
> linux-arm-kernel@lists.infradead.org; devicetree@vger.kernel.org;
> van.freenix@gmail.com; Catalin Marinas <catalin.marinas@arm.com>; Will
> Deacon <will.deacon@arm.com>; Shawn Guo <shawn.guo@linaro.org>; Andy
> Gross <andy.gross@linaro.org>; Maxime Ripard
> <maxime.ripard@bootlin.com>; Olof Johansson <olof@lixom.net>; Jagan Teki
> <jagan@amarulasolutions.com>; Bjorn Andersson
> <bjorn.andersson@linaro.org>; Leonard Crestez <leonard.crestez@nxp.com>;
> Marc Gonzalez <marc.w.gonzalez@free.fr>; Enric Balletbo i Serra
> <enric.balletbo@collabora.com>
> Subject: Re: [PATCH V3 RESEND 3/4] defconfig: arm64: enable i.MX8 SCU
> octop driver
> 
> On Wed, May 22, 2019 at 01:47:05AM +0000, Peng Fan wrote:
> > Build in CONFIG_NVMEM_IMX_OCOTP_SCU.
> >
> > Cc: Catalin Marinas <catalin.marinas@arm.com>
> > Cc: Will Deacon <will.deacon@arm.com>
> > Cc: Shawn Guo <shawn.guo@linaro.org>
> > Cc: Andy Gross <andy.gross@linaro.org>
> > Cc: Maxime Ripard <maxime.ripard@bootlin.com>
> > Cc: Olof Johansson <olof@lixom.net>
> > Cc: Jagan Teki <jagan@amarulasolutions.com>
> > Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
> > Cc: Leonard Crestez <leonard.crestez@nxp.com>
> > Cc: Marc Gonzalez <marc.w.gonzalez@free.fr>
> > Cc: Enric Balletbo i Serra <enric.balletbo@collabora.com>
> > Cc: linux-arm-kernel@lists.infradead.org
> > Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
> > Signed-off-by: Peng Fan <peng.fan@nxp.com>
> 
> Please do not use base64 encoding for patch posting.

Since Srinivas picked up patch 1/4 and 2/4, so just resend the
patch 3/4 and patch 4/4.

https://patchwork.kernel.org/patch/10959149/
https://patchwork.kernel.org/patch/10959151/

Thanks,
Peng.
> 
> Shawn
> 
> > ---
> >
> > V3:
> >  No change
> > V2:
> >  rename patch title, add review tag
> >
> >  arch/arm64/configs/defconfig | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/arch/arm64/configs/defconfig
> > b/arch/arm64/configs/defconfig index 979a95c915b6..32b85102b857
> 100644
> > --- a/arch/arm64/configs/defconfig
> > +++ b/arch/arm64/configs/defconfig
> > @@ -748,6 +748,7 @@ CONFIG_HISI_PMU=y
> >  CONFIG_QCOM_L2_PMU=y
> >  CONFIG_QCOM_L3_PMU=y
> >  CONFIG_NVMEM_IMX_OCOTP=y
> > +CONFIG_NVMEM_IMX_OCOTP_SCU=y
> >  CONFIG_QCOM_QFPROM=y
> >  CONFIG_ROCKCHIP_EFUSE=y
> >  CONFIG_UNIPHIER_EFUSE=y
> > --
> > 2.16.4
> >
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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, back to index

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-05-22  1:46 [PATCH V3 RESEND 1/4] dt-bindings: fsl: scu: add ocotp binding Peng Fan
2019-05-22  1:46 ` [PATCH V3 RESEND 2/4] nvmem: imx: add i.MX8 nvmem driver Peng Fan
2019-05-23  8:47   ` Srinivas Kandagatla
2019-05-22  1:47 ` [PATCH V3 RESEND 3/4] defconfig: arm64: enable i.MX8 SCU octop driver Peng Fan
2019-05-23 12:52   ` Shawn Guo
2019-05-24  6:48     ` Peng Fan
2019-05-22  1:47 ` [PATCH V3 RESEND 4/4] arm64: dts: imx: add i.MX8QXP ocotp support Peng Fan

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