Commit Graph

4 Commits

Author SHA1 Message Date
Naveen Krishna Chatradhi
923488a53e thermal: samsung: Add TMU support for Exynos5260 SoCs
This patch adds the registers, bit fields and compatible strings
required to support for the 5 TMU channels on Exynos5260.

Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2014-05-06 14:55:42 -04:00
Naveen Krishna Chatradhi
14a11dc7e0 thermal: samsung: Add TMU support for Exynos5420 SoCs
Exynos5420 has 5 TMU channels, the TRIMINFO register is
misplaced for TMU channels 2, 3 and 4
TRIMINFO at 0x1006c000 contains data for TMU channel 3
TRIMINFO at 0x100a0000 contains data for TMU channel 4
TRIMINFO at 0x10068000 contains data for TMU channel 2

This patch
1 Adds the neccessary register changes and arch information
   to support Exynos5420 SoCs.
2. Handles the gate clock for misplaced TRIMINFO register
3. Updates the Documentation at
   Documentation/devicetree/bindings/thermal/exynos-thermal.txt

Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com>
Signed-off-by: Andrew Bresticker <abrestic@chromium.org>
Acked-by: Amit Daniel Kachhap <amit.daniel@samsung.com>
Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2014-05-06 14:51:32 -04:00
Naveen Krishna Chatradhi
9025d563cd thermal: samsung: change base_common to more meaningful base_second
On Exynos5440 and Exynos5420 there are registers common
across the TMU channels.

To support that, we introduced a ADDRESS_MULTIPLE flag in the
driver and the 2nd set of register base and size are provided
in the "reg" property of the node.

As per Amit's suggestion, this patch changes the base_common
to base_second and SHARED_MEMORY to ADDRESS_MULTIPLE.

Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com>
Acked-by: Amit Daniel Kachhap <amit.daniel@samsung.com>
Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2014-05-06 14:51:32 -04:00
Amit Daniel Kachhap
0e97194bcf ARM: dts: thermal: exynos: Add documentation for Exynos SoC thermal bindings
Proper description for Exynos4 bindings added to Documentation/devicetree/
bindings. It adds description to use multiple TMU instances, optional voltage
supply node and optional shared register across multiple TMU's.

Acked-by: Jonghwa Lee <jonghwa3.lee@samsung.com>
Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Amit Daniel Kachhap <amit.daniel@samsung.com>
Acked-by: Eduardo Valentin <eduardo.valentin@ti.com>
Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com>
2013-08-13 09:52:04 -04:00