[PATCH 1/3] arm: dts: introduce config HAS_BANDGAP

[PATCH 1/3] arm: dts: introduce config HAS_BANDGAP

[Eduardo Valentin]

Introduce HAS_BANDGAP config entry. This config is a
boolean value so that arch code can flag is they
feature a bandgap device.

Cc: Russell King <linux@arm.linux.org.uk>
Cc: Tony Lindgren <tony@atomide.com>
Cc: linux-arm-kernel at lists.infradead.org
Cc: linux-omap at vger.kernel.org
Cc: linux-kernel at vger.kernel.org
Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com>
---
 arch/arm/Kconfig            | 3 +++
 arch/arm/mach-omap2/Kconfig | 1 +
 2 files changed, 4 insertions(+)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index abf4467..04abc7c 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -179,6 +179,9 @@ config ARCH_HAS_CPUFREQ
 	  and that the relevant menu configurations are displayed for
 	  it.
 
+config ARCH_HAS_BANDGAP
+	bool
+
 config GENERIC_HWEIGHT
 	bool
 	default y
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 9ef5e9e..c36b0e7 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -4,6 +4,7 @@ config ARCH_OMAP
 config ARCH_OMAP2PLUS
 	bool "TI OMAP2/3/4/5 SoCs with device tree support" if (ARCH_MULTI_V6 || ARCH_MULTI_V7)
 	select ARCH_HAS_CPUFREQ
+	select ARCH_HAS_BANDGAP
 	select ARCH_HAS_HOLES_MEMORYMODEL
 	select ARCH_OMAP
 	select ARCH_REQUIRE_GPIOLIB
-- 
1.8.2.1.342.gfa7285d

[PATCH 2/3] arm: dts: add bandgap entry for OMAP443x devices

[Eduardo Valentin]

This patch add the bandgap entry for OMAP4430 devices.

Cc: "Beno?t Cousson" <b-cousson@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: linux-omap at vger.kernel.org
Cc: devicetree-discuss at lists.ozlabs.org
Cc: linux-arm-kernel at lists.infradead.org
Cc: linux-kernel at vger.kernel.org
Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com>
---
 arch/arm/boot/dts/omap443x.dtsi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/omap443x.dtsi b/arch/arm/boot/dts/omap443x.dtsi
index cccf39a..8d6c968 100644
--- a/arch/arm/boot/dts/omap443x.dtsi
+++ b/arch/arm/boot/dts/omap443x.dtsi
@@ -24,4 +24,8 @@
 			clock-latency = <300000>; /* From legacy driver */
 		};
 	};
+	bandgap {
+		reg = <0x4a002260 0x4 0x4a00232C 0x4>;
+		compatible = "ti,omap4430-bandgap";
+	};
 };
-- 
1.8.2.1.342.gfa7285d

[PATCH 3/3] arm: add bandgap entry for OMAP4460 devices

[Eduardo Valentin]

Include bandgap devices for OMAP4460 devices.

Cc: "Beno?t Cousson" <b-cousson@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: linux-omap at vger.kernel.org
Cc: devicetree-discuss at lists.ozlabs.org
Cc: linux-arm-kernel at lists.infradead.org
Cc: linux-kernel at vger.kernel.org
Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com>
---
 arch/arm/boot/dts/omap4460.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm/boot/dts/omap4460.dtsi b/arch/arm/boot/dts/omap4460.dtsi
index 7c2c23c..3808b5c 100644
--- a/arch/arm/boot/dts/omap4460.dtsi
+++ b/arch/arm/boot/dts/omap4460.dtsi
@@ -29,4 +29,13 @@
 			     <0 55 0x4>;
 		ti,hwmods = "debugss";
 	};
+
+	bandgap {
+		reg = <0x4a002260 0x4
+			0x4a00232C 0x4
+			0x4a002378 0x18>;
+		compatible = "ti,omap4460-bandgap";
+		interrupts = <0 126 4>; /* talert */
+		ti,tshut-gpio = <86>;
+	};
 };
-- 
1.8.2.1.342.gfa7285d