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* [PATCH v4 0/3] add UniPhier efuse support
@ 2017-10-17  5:20 ` Keiji Hayashibara
  0 siblings, 0 replies; 12+ messages in thread
From: Keiji Hayashibara @ 2017-10-17  5:20 UTC (permalink / raw)
  To: srinivas.kandagatla
  Cc: robh+dt, devicetree, linux-arm-kernel, linux-kernel,
	masami.hiramatsu, jaswinder.singh, yamada.masahiro,
	hayashi.kunihiko, owada.kiyoshi, Keiji Hayashibara

This series adds support for eFuse implemented on UniPhier LD20 SoCs.
The eFuse device is under soc-glue and this register implements as read only.

patch v1
https://lkml.org/lkml/2017/8/31/880

patch v2
https://lkml.org/lkml/2017/10/6/20

patch v3
https://lkml.org/lkml/2017/10/17/35

Changes between v4 and v3
=========================
1. Fix mistakes in label correction with v3 patch


Keiji Hayashibara (3):
  dt-bindings: nvmem: add description for UniPhier eFuse
  nvmem: uniphier: add UniPhier eFuse driver
  arm64: dts: uniphier: add efuse node for LD20

 .../devicetree/bindings/nvmem/uniphier-efuse.txt   | 49 +++++++++++
 arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi   | 18 ++++
 drivers/nvmem/Kconfig                              | 11 +++
 drivers/nvmem/Makefile                             |  2 +
 drivers/nvmem/uniphier-efuse.c                     | 97 ++++++++++++++++++++++
 5 files changed, 177 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/nvmem/uniphier-efuse.txt
 create mode 100644 drivers/nvmem/uniphier-efuse.c

-- 
2.7.4

^ permalink raw reply	[flat|nested] 12+ messages in thread

* [PATCH v4 0/3] add UniPhier efuse support
@ 2017-10-17  5:20 ` Keiji Hayashibara
  0 siblings, 0 replies; 12+ messages in thread
From: Keiji Hayashibara @ 2017-10-17  5:20 UTC (permalink / raw)
  To: srinivas.kandagatla-QSEj5FYQhm4dnm+yROfE0A
  Cc: robh+dt-DgEjT+Ai2ygdnm+yROfE0A,
	devicetree-u79uwXL29TY76Z2rM5mHXA,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA,
	masami.hiramatsu-QSEj5FYQhm4dnm+yROfE0A,
	jaswinder.singh-QSEj5FYQhm4dnm+yROfE0A,
	yamada.masahiro-uWyLwvC0a2jby3iVrkZq2A,
	hayashi.kunihiko-uWyLwvC0a2jby3iVrkZq2A,
	owada.kiyoshi-uWyLwvC0a2jby3iVrkZq2A, Keiji Hayashibara

This series adds support for eFuse implemented on UniPhier LD20 SoCs.
The eFuse device is under soc-glue and this register implements as read only.

patch v1
https://lkml.org/lkml/2017/8/31/880

patch v2
https://lkml.org/lkml/2017/10/6/20

patch v3
https://lkml.org/lkml/2017/10/17/35

Changes between v4 and v3
=========================
1. Fix mistakes in label correction with v3 patch


Keiji Hayashibara (3):
  dt-bindings: nvmem: add description for UniPhier eFuse
  nvmem: uniphier: add UniPhier eFuse driver
  arm64: dts: uniphier: add efuse node for LD20

 .../devicetree/bindings/nvmem/uniphier-efuse.txt   | 49 +++++++++++
 arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi   | 18 ++++
 drivers/nvmem/Kconfig                              | 11 +++
 drivers/nvmem/Makefile                             |  2 +
 drivers/nvmem/uniphier-efuse.c                     | 97 ++++++++++++++++++++++
 5 files changed, 177 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/nvmem/uniphier-efuse.txt
 create mode 100644 drivers/nvmem/uniphier-efuse.c

-- 
2.7.4

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^ permalink raw reply	[flat|nested] 12+ messages in thread

* [PATCH v4 0/3] add UniPhier efuse support
@ 2017-10-17  5:20 ` Keiji Hayashibara
  0 siblings, 0 replies; 12+ messages in thread
From: Keiji Hayashibara @ 2017-10-17  5:20 UTC (permalink / raw)
  To: linux-arm-kernel

This series adds support for eFuse implemented on UniPhier LD20 SoCs.
The eFuse device is under soc-glue and this register implements as read only.

patch v1
https://lkml.org/lkml/2017/8/31/880

patch v2
https://lkml.org/lkml/2017/10/6/20

patch v3
https://lkml.org/lkml/2017/10/17/35

Changes between v4 and v3
=========================
1. Fix mistakes in label correction with v3 patch


Keiji Hayashibara (3):
  dt-bindings: nvmem: add description for UniPhier eFuse
  nvmem: uniphier: add UniPhier eFuse driver
  arm64: dts: uniphier: add efuse node for LD20

 .../devicetree/bindings/nvmem/uniphier-efuse.txt   | 49 +++++++++++
 arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi   | 18 ++++
 drivers/nvmem/Kconfig                              | 11 +++
 drivers/nvmem/Makefile                             |  2 +
 drivers/nvmem/uniphier-efuse.c                     | 97 ++++++++++++++++++++++
 5 files changed, 177 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/nvmem/uniphier-efuse.txt
 create mode 100644 drivers/nvmem/uniphier-efuse.c

-- 
2.7.4

^ permalink raw reply	[flat|nested] 12+ messages in thread

* [PATCH v4 1/3] dt-bindings: nvmem: add description for UniPhier eFuse
  2017-10-17  5:20 ` Keiji Hayashibara
@ 2017-10-17  5:20   ` Keiji Hayashibara
  -1 siblings, 0 replies; 12+ messages in thread
From: Keiji Hayashibara @ 2017-10-17  5:20 UTC (permalink / raw)
  To: srinivas.kandagatla
  Cc: robh+dt, devicetree, linux-arm-kernel, linux-kernel,
	masami.hiramatsu, jaswinder.singh, yamada.masahiro,
	hayashi.kunihiko, owada.kiyoshi, Keiji Hayashibara

Add uniphier-efuse dt-bindings documentation.

Signed-off-by: Keiji Hayashibara <hayashibara.keiji@socionext.com>
---
 .../devicetree/bindings/nvmem/uniphier-efuse.txt   | 49 ++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/nvmem/uniphier-efuse.txt

diff --git a/Documentation/devicetree/bindings/nvmem/uniphier-efuse.txt b/Documentation/devicetree/bindings/nvmem/uniphier-efuse.txt
new file mode 100644
index 0000000..eccf490
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/uniphier-efuse.txt
@@ -0,0 +1,49 @@
+= UniPhier eFuse device tree bindings =
+
+This UniPhier eFuse must be under soc-glue.
+
+Required properties:
+- compatible: should be "socionext,uniphier-efuse"
+- reg: should contain the register location and length
+
+= Data cells =
+Are child nodes of efuse, bindings of which as described in
+bindings/nvmem/nvmem.txt
+
+Example:
+
+	soc-glue@5f900000 {
+		compatible = "socionext,uniphier-ld20-soc-glue-debug",
+			     "simple-mfd";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x0 0x5f900000 0x2000>;
+
+		efuse@100 {
+			compatible = "socionext,uniphier-efuse";
+			reg = <0x100 0x28>;
+		};
+
+		efuse@200 {
+			compatible = "socionext,uniphier-efuse";
+			reg = <0x200 0x68>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			/* Data cells */
+			usb_mon: usb-mon@54 {
+				reg = <0x54 0xc>;
+			};
+		};
+	};
+
+= Data consumers =
+Are device nodes which consume nvmem data cells.
+
+Example:
+
+	usb {
+		...
+		nvmem-cells = <&usb_mon>;
+		nvmem-cell-names = "usb_mon";
+	}
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH v4 1/3] dt-bindings: nvmem: add description for UniPhier eFuse
@ 2017-10-17  5:20   ` Keiji Hayashibara
  0 siblings, 0 replies; 12+ messages in thread
From: Keiji Hayashibara @ 2017-10-17  5:20 UTC (permalink / raw)
  To: linux-arm-kernel

Add uniphier-efuse dt-bindings documentation.

Signed-off-by: Keiji Hayashibara <hayashibara.keiji@socionext.com>
---
 .../devicetree/bindings/nvmem/uniphier-efuse.txt   | 49 ++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/nvmem/uniphier-efuse.txt

diff --git a/Documentation/devicetree/bindings/nvmem/uniphier-efuse.txt b/Documentation/devicetree/bindings/nvmem/uniphier-efuse.txt
new file mode 100644
index 0000000..eccf490
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/uniphier-efuse.txt
@@ -0,0 +1,49 @@
+= UniPhier eFuse device tree bindings =
+
+This UniPhier eFuse must be under soc-glue.
+
+Required properties:
+- compatible: should be "socionext,uniphier-efuse"
+- reg: should contain the register location and length
+
+= Data cells =
+Are child nodes of efuse, bindings of which as described in
+bindings/nvmem/nvmem.txt
+
+Example:
+
+	soc-glue at 5f900000 {
+		compatible = "socionext,uniphier-ld20-soc-glue-debug",
+			     "simple-mfd";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x0 0x5f900000 0x2000>;
+
+		efuse at 100 {
+			compatible = "socionext,uniphier-efuse";
+			reg = <0x100 0x28>;
+		};
+
+		efuse at 200 {
+			compatible = "socionext,uniphier-efuse";
+			reg = <0x200 0x68>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			/* Data cells */
+			usb_mon: usb-mon at 54 {
+				reg = <0x54 0xc>;
+			};
+		};
+	};
+
+= Data consumers =
+Are device nodes which consume nvmem data cells.
+
+Example:
+
+	usb {
+		...
+		nvmem-cells = <&usb_mon>;
+		nvmem-cell-names = "usb_mon";
+	}
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH v4 2/3] nvmem: uniphier: add UniPhier eFuse driver
  2017-10-17  5:20 ` Keiji Hayashibara
@ 2017-10-17  5:20   ` Keiji Hayashibara
  -1 siblings, 0 replies; 12+ messages in thread
From: Keiji Hayashibara @ 2017-10-17  5:20 UTC (permalink / raw)
  To: srinivas.kandagatla
  Cc: robh+dt, devicetree, linux-arm-kernel, linux-kernel,
	masami.hiramatsu, jaswinder.singh, yamada.masahiro,
	hayashi.kunihiko, owada.kiyoshi, Keiji Hayashibara

Add eFuse driver for Socionext UniPhier series SoC.
Note that eFuse device is under soc-glue and this register
implements as read only.

Signed-off-by: Keiji Hayashibara <hayashibara.keiji@socionext.com>
---
 drivers/nvmem/Kconfig          | 11 +++++
 drivers/nvmem/Makefile         |  2 +
 drivers/nvmem/uniphier-efuse.c | 97 ++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 110 insertions(+)
 create mode 100644 drivers/nvmem/uniphier-efuse.c

diff --git a/drivers/nvmem/Kconfig b/drivers/nvmem/Kconfig
index 101ced4..9c32cfe 100644
--- a/drivers/nvmem/Kconfig
+++ b/drivers/nvmem/Kconfig
@@ -123,6 +123,17 @@ config NVMEM_SUNXI_SID
 	  This driver can also be built as a module. If so, the module
 	  will be called nvmem_sunxi_sid.
 
+config UNIPHIER_EFUSE
+	tristate "UniPhier SoCs eFuse support"
+	depends on ARCH_UNIPHIER || COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  This is a simple driver to dump specified values of UniPhier SoC
+	  from eFuse.
+
+	  This driver can also be built as a module. If so, the module
+	  will be called nvmem-uniphier-efuse.
+
 config NVMEM_VF610_OCOTP
 	tristate "VF610 SoC OCOTP support"
 	depends on SOC_VF610 || COMPILE_TEST
diff --git a/drivers/nvmem/Makefile b/drivers/nvmem/Makefile
index 1731406..2d07162 100644
--- a/drivers/nvmem/Makefile
+++ b/drivers/nvmem/Makefile
@@ -26,6 +26,8 @@ obj-$(CONFIG_ROCKCHIP_EFUSE)	+= nvmem_rockchip_efuse.o
 nvmem_rockchip_efuse-y		:= rockchip-efuse.o
 obj-$(CONFIG_NVMEM_SUNXI_SID)	+= nvmem_sunxi_sid.o
 nvmem_sunxi_sid-y		:= sunxi_sid.o
+obj-$(CONFIG_UNIPHIER_EFUSE)	+= nvmem-uniphier-efuse.o
+nvmem-uniphier-efuse-y		:= uniphier-efuse.o
 obj-$(CONFIG_NVMEM_VF610_OCOTP)	+= nvmem-vf610-ocotp.o
 nvmem-vf610-ocotp-y		:= vf610-ocotp.o
 obj-$(CONFIG_MESON_EFUSE)	+= nvmem_meson_efuse.o
diff --git a/drivers/nvmem/uniphier-efuse.c b/drivers/nvmem/uniphier-efuse.c
new file mode 100644
index 0000000..2bb45c4
--- /dev/null
+++ b/drivers/nvmem/uniphier-efuse.c
@@ -0,0 +1,97 @@
+/*
+ * UniPhier eFuse driver
+ *
+ * Copyright (C) 2017 Socionext Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/device.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/nvmem-provider.h>
+#include <linux/platform_device.h>
+
+struct uniphier_efuse_priv {
+	void __iomem *base;
+};
+
+static int uniphier_reg_read(void *context,
+			     unsigned int reg, void *_val, size_t bytes)
+{
+	struct uniphier_efuse_priv *priv = context;
+	u32 *val = _val;
+	int offs;
+
+	for (offs = 0; offs < bytes; offs += sizeof(u32))
+		*val++ = readl(priv->base + reg + offs);
+
+	return 0;
+}
+
+static int uniphier_efuse_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct resource *res;
+	struct nvmem_device *nvmem;
+	struct nvmem_config econfig ={};
+	struct uniphier_efuse_priv *priv;
+
+	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	priv->base = devm_ioremap_resource(dev, res);
+	if (IS_ERR(priv->base))
+		return PTR_ERR(priv->base);
+
+	econfig.stride = 4;
+	econfig.word_size = 4;
+	econfig.read_only = true;
+	econfig.reg_read = uniphier_reg_read;
+	econfig.size = resource_size(res);
+	econfig.priv = priv;
+	econfig.dev = dev;
+	nvmem = nvmem_register(&econfig);
+	if (IS_ERR(nvmem))
+		return PTR_ERR(nvmem);
+
+	platform_set_drvdata(pdev, nvmem);
+
+	return 0;
+}
+
+static int uniphier_efuse_remove(struct platform_device *pdev)
+{
+	struct nvmem_device *nvmem = platform_get_drvdata(pdev);
+
+	return nvmem_unregister(nvmem);
+}
+
+static const struct of_device_id uniphier_efuse_of_match[] = {
+	{ .compatible = "socionext,uniphier-efuse",},
+	{/* sentinel */},
+};
+MODULE_DEVICE_TABLE(of, uniphier_efuse_of_match);
+
+static struct platform_driver uniphier_efuse_driver = {
+	.probe = uniphier_efuse_probe,
+	.remove = uniphier_efuse_remove,
+	.driver = {
+		.name = "uniphier-efuse",
+		.of_match_table = uniphier_efuse_of_match,
+	},
+};
+module_platform_driver(uniphier_efuse_driver);
+
+MODULE_AUTHOR("Keiji Hayashibara <hayashibara.keiji@socionext.com>");
+MODULE_DESCRIPTION("UniPhier eFuse driver");
+MODULE_LICENSE("GPL v2");
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH v4 2/3] nvmem: uniphier: add UniPhier eFuse driver
@ 2017-10-17  5:20   ` Keiji Hayashibara
  0 siblings, 0 replies; 12+ messages in thread
From: Keiji Hayashibara @ 2017-10-17  5:20 UTC (permalink / raw)
  To: linux-arm-kernel

Add eFuse driver for Socionext UniPhier series SoC.
Note that eFuse device is under soc-glue and this register
implements as read only.

Signed-off-by: Keiji Hayashibara <hayashibara.keiji@socionext.com>
---
 drivers/nvmem/Kconfig          | 11 +++++
 drivers/nvmem/Makefile         |  2 +
 drivers/nvmem/uniphier-efuse.c | 97 ++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 110 insertions(+)
 create mode 100644 drivers/nvmem/uniphier-efuse.c

diff --git a/drivers/nvmem/Kconfig b/drivers/nvmem/Kconfig
index 101ced4..9c32cfe 100644
--- a/drivers/nvmem/Kconfig
+++ b/drivers/nvmem/Kconfig
@@ -123,6 +123,17 @@ config NVMEM_SUNXI_SID
 	  This driver can also be built as a module. If so, the module
 	  will be called nvmem_sunxi_sid.
 
+config UNIPHIER_EFUSE
+	tristate "UniPhier SoCs eFuse support"
+	depends on ARCH_UNIPHIER || COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  This is a simple driver to dump specified values of UniPhier SoC
+	  from eFuse.
+
+	  This driver can also be built as a module. If so, the module
+	  will be called nvmem-uniphier-efuse.
+
 config NVMEM_VF610_OCOTP
 	tristate "VF610 SoC OCOTP support"
 	depends on SOC_VF610 || COMPILE_TEST
diff --git a/drivers/nvmem/Makefile b/drivers/nvmem/Makefile
index 1731406..2d07162 100644
--- a/drivers/nvmem/Makefile
+++ b/drivers/nvmem/Makefile
@@ -26,6 +26,8 @@ obj-$(CONFIG_ROCKCHIP_EFUSE)	+= nvmem_rockchip_efuse.o
 nvmem_rockchip_efuse-y		:= rockchip-efuse.o
 obj-$(CONFIG_NVMEM_SUNXI_SID)	+= nvmem_sunxi_sid.o
 nvmem_sunxi_sid-y		:= sunxi_sid.o
+obj-$(CONFIG_UNIPHIER_EFUSE)	+= nvmem-uniphier-efuse.o
+nvmem-uniphier-efuse-y		:= uniphier-efuse.o
 obj-$(CONFIG_NVMEM_VF610_OCOTP)	+= nvmem-vf610-ocotp.o
 nvmem-vf610-ocotp-y		:= vf610-ocotp.o
 obj-$(CONFIG_MESON_EFUSE)	+= nvmem_meson_efuse.o
diff --git a/drivers/nvmem/uniphier-efuse.c b/drivers/nvmem/uniphier-efuse.c
new file mode 100644
index 0000000..2bb45c4
--- /dev/null
+++ b/drivers/nvmem/uniphier-efuse.c
@@ -0,0 +1,97 @@
+/*
+ * UniPhier eFuse driver
+ *
+ * Copyright (C) 2017 Socionext Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/device.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/nvmem-provider.h>
+#include <linux/platform_device.h>
+
+struct uniphier_efuse_priv {
+	void __iomem *base;
+};
+
+static int uniphier_reg_read(void *context,
+			     unsigned int reg, void *_val, size_t bytes)
+{
+	struct uniphier_efuse_priv *priv = context;
+	u32 *val = _val;
+	int offs;
+
+	for (offs = 0; offs < bytes; offs += sizeof(u32))
+		*val++ = readl(priv->base + reg + offs);
+
+	return 0;
+}
+
+static int uniphier_efuse_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct resource *res;
+	struct nvmem_device *nvmem;
+	struct nvmem_config econfig ={};
+	struct uniphier_efuse_priv *priv;
+
+	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	priv->base = devm_ioremap_resource(dev, res);
+	if (IS_ERR(priv->base))
+		return PTR_ERR(priv->base);
+
+	econfig.stride = 4;
+	econfig.word_size = 4;
+	econfig.read_only = true;
+	econfig.reg_read = uniphier_reg_read;
+	econfig.size = resource_size(res);
+	econfig.priv = priv;
+	econfig.dev = dev;
+	nvmem = nvmem_register(&econfig);
+	if (IS_ERR(nvmem))
+		return PTR_ERR(nvmem);
+
+	platform_set_drvdata(pdev, nvmem);
+
+	return 0;
+}
+
+static int uniphier_efuse_remove(struct platform_device *pdev)
+{
+	struct nvmem_device *nvmem = platform_get_drvdata(pdev);
+
+	return nvmem_unregister(nvmem);
+}
+
+static const struct of_device_id uniphier_efuse_of_match[] = {
+	{ .compatible = "socionext,uniphier-efuse",},
+	{/* sentinel */},
+};
+MODULE_DEVICE_TABLE(of, uniphier_efuse_of_match);
+
+static struct platform_driver uniphier_efuse_driver = {
+	.probe = uniphier_efuse_probe,
+	.remove = uniphier_efuse_remove,
+	.driver = {
+		.name = "uniphier-efuse",
+		.of_match_table = uniphier_efuse_of_match,
+	},
+};
+module_platform_driver(uniphier_efuse_driver);
+
+MODULE_AUTHOR("Keiji Hayashibara <hayashibara.keiji@socionext.com>");
+MODULE_DESCRIPTION("UniPhier eFuse driver");
+MODULE_LICENSE("GPL v2");
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH v4 3/3] arm64: dts: uniphier: add efuse node for LD20
  2017-10-17  5:20 ` Keiji Hayashibara
@ 2017-10-17  5:20   ` Keiji Hayashibara
  -1 siblings, 0 replies; 12+ messages in thread
From: Keiji Hayashibara @ 2017-10-17  5:20 UTC (permalink / raw)
  To: srinivas.kandagatla
  Cc: robh+dt, devicetree, linux-arm-kernel, linux-kernel,
	masami.hiramatsu, jaswinder.singh, yamada.masahiro,
	hayashi.kunihiko, owada.kiyoshi, Keiji Hayashibara

Add efuse node for UniPhier LD20 SoC.
This efuse node is included in soc-glue.

Signed-off-by: Keiji Hayashibara <hayashibara.keiji@socionext.com>
---
 arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
index a29c279..ddefde6 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
@@ -376,6 +376,24 @@
 			};
 		};
 
+		soc-glue@5f900000 {
+			compatible = "socionext,uniphier-ld20-soc-glue-debug",
+				     "simple-mfd";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0x0 0x5f900000 0x2000>;
+
+			efuse@100 {
+				compatible = "socionext,uniphier-efuse";
+				reg = <0x100 0x28>;
+			};
+
+			efuse@200 {
+				compatible = "socionext,uniphier-efuse";
+				reg = <0x200 0x68>;
+			};
+		};
+
 		aidet: aidet@5fc20000 {
 			compatible = "socionext,uniphier-ld20-aidet";
 			reg = <0x5fc20000 0x200>;
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH v4 3/3] arm64: dts: uniphier: add efuse node for LD20
@ 2017-10-17  5:20   ` Keiji Hayashibara
  0 siblings, 0 replies; 12+ messages in thread
From: Keiji Hayashibara @ 2017-10-17  5:20 UTC (permalink / raw)
  To: linux-arm-kernel

Add efuse node for UniPhier LD20 SoC.
This efuse node is included in soc-glue.

Signed-off-by: Keiji Hayashibara <hayashibara.keiji@socionext.com>
---
 arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
index a29c279..ddefde6 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
@@ -376,6 +376,24 @@
 			};
 		};
 
+		soc-glue at 5f900000 {
+			compatible = "socionext,uniphier-ld20-soc-glue-debug",
+				     "simple-mfd";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0x0 0x5f900000 0x2000>;
+
+			efuse at 100 {
+				compatible = "socionext,uniphier-efuse";
+				reg = <0x100 0x28>;
+			};
+
+			efuse at 200 {
+				compatible = "socionext,uniphier-efuse";
+				reg = <0x200 0x68>;
+			};
+		};
+
 		aidet: aidet at 5fc20000 {
 			compatible = "socionext,uniphier-ld20-aidet";
 			reg = <0x5fc20000 0x200>;
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 12+ messages in thread

* Re: [PATCH v4 1/3] dt-bindings: nvmem: add description for UniPhier eFuse
@ 2017-10-23 22:43     ` Rob Herring
  0 siblings, 0 replies; 12+ messages in thread
From: Rob Herring @ 2017-10-23 22:43 UTC (permalink / raw)
  To: Keiji Hayashibara
  Cc: srinivas.kandagatla, devicetree, linux-arm-kernel, linux-kernel,
	masami.hiramatsu, jaswinder.singh, yamada.masahiro,
	hayashi.kunihiko, owada.kiyoshi

On Tue, Oct 17, 2017 at 02:20:29PM +0900, Keiji Hayashibara wrote:
> Add uniphier-efuse dt-bindings documentation.
> 
> Signed-off-by: Keiji Hayashibara <hayashibara.keiji@socionext.com>
> ---
>  .../devicetree/bindings/nvmem/uniphier-efuse.txt   | 49 ++++++++++++++++++++++
>  1 file changed, 49 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/nvmem/uniphier-efuse.txt

Acked-by: Rob Herring <robh@kernel.org> 

^ permalink raw reply	[flat|nested] 12+ messages in thread

* Re: [PATCH v4 1/3] dt-bindings: nvmem: add description for UniPhier eFuse
@ 2017-10-23 22:43     ` Rob Herring
  0 siblings, 0 replies; 12+ messages in thread
From: Rob Herring @ 2017-10-23 22:43 UTC (permalink / raw)
  To: Keiji Hayashibara
  Cc: srinivas.kandagatla-QSEj5FYQhm4dnm+yROfE0A,
	devicetree-u79uwXL29TY76Z2rM5mHXA,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA,
	masami.hiramatsu-QSEj5FYQhm4dnm+yROfE0A,
	jaswinder.singh-QSEj5FYQhm4dnm+yROfE0A,
	yamada.masahiro-uWyLwvC0a2jby3iVrkZq2A,
	hayashi.kunihiko-uWyLwvC0a2jby3iVrkZq2A,
	owada.kiyoshi-uWyLwvC0a2jby3iVrkZq2A

On Tue, Oct 17, 2017 at 02:20:29PM +0900, Keiji Hayashibara wrote:
> Add uniphier-efuse dt-bindings documentation.
> 
> Signed-off-by: Keiji Hayashibara <hayashibara.keiji-uWyLwvC0a2jby3iVrkZq2A@public.gmane.org>
> ---
>  .../devicetree/bindings/nvmem/uniphier-efuse.txt   | 49 ++++++++++++++++++++++
>  1 file changed, 49 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/nvmem/uniphier-efuse.txt

Acked-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> 

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^ permalink raw reply	[flat|nested] 12+ messages in thread

* [PATCH v4 1/3] dt-bindings: nvmem: add description for UniPhier eFuse
@ 2017-10-23 22:43     ` Rob Herring
  0 siblings, 0 replies; 12+ messages in thread
From: Rob Herring @ 2017-10-23 22:43 UTC (permalink / raw)
  To: linux-arm-kernel

On Tue, Oct 17, 2017 at 02:20:29PM +0900, Keiji Hayashibara wrote:
> Add uniphier-efuse dt-bindings documentation.
> 
> Signed-off-by: Keiji Hayashibara <hayashibara.keiji@socionext.com>
> ---
>  .../devicetree/bindings/nvmem/uniphier-efuse.txt   | 49 ++++++++++++++++++++++
>  1 file changed, 49 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/nvmem/uniphier-efuse.txt

Acked-by: Rob Herring <robh@kernel.org> 

^ permalink raw reply	[flat|nested] 12+ messages in thread

end of thread, other threads:[~2017-10-23 22:44 UTC | newest]

Thread overview: 12+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-10-17  5:20 [PATCH v4 0/3] add UniPhier efuse support Keiji Hayashibara
2017-10-17  5:20 ` Keiji Hayashibara
2017-10-17  5:20 ` Keiji Hayashibara
2017-10-17  5:20 ` [PATCH v4 1/3] dt-bindings: nvmem: add description for UniPhier eFuse Keiji Hayashibara
2017-10-17  5:20   ` Keiji Hayashibara
2017-10-23 22:43   ` Rob Herring
2017-10-23 22:43     ` Rob Herring
2017-10-23 22:43     ` Rob Herring
2017-10-17  5:20 ` [PATCH v4 2/3] nvmem: uniphier: add UniPhier eFuse driver Keiji Hayashibara
2017-10-17  5:20   ` Keiji Hayashibara
2017-10-17  5:20 ` [PATCH v4 3/3] arm64: dts: uniphier: add efuse node for LD20 Keiji Hayashibara
2017-10-17  5:20   ` Keiji Hayashibara

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