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| author | Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com> | 2017-08-13 12:00:43 +0300 |
|---|---|---|
| committer | Philipp Zabel <p.zabel@pengutronix.de> | 2017-08-14 10:29:47 +0300 |
| commit | ac0c735ac3dd6697055299cac01617527aa6a695 (patch) | |
| tree | aa71d754b942d63a9fb2b029b5719818df7a96ae | |
| parent | 0f1954355d1b8804f70c26e275b87c7ccba04234 (diff) | |
| download | linux-ac0c735ac3dd6697055299cac01617527aa6a695.tar.xz | |
reset: uniphier: add analog amplifiers reset control
Add a reset line for analog signal amplifier core (ADAMV) on
UniPhier LD11/LD20 SoCs.
Signed-off-by: Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com>
Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
| -rw-r--r-- | Documentation/devicetree/bindings/reset/uniphier-reset.txt | 25 | ||||
| -rw-r--r-- | drivers/reset/reset-uniphier.c | 15 |
2 files changed, 40 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/reset/uniphier-reset.txt b/Documentation/devicetree/bindings/reset/uniphier-reset.txt index b80ccc03ab9f..68a6f487c409 100644 --- a/Documentation/devicetree/bindings/reset/uniphier-reset.txt +++ b/Documentation/devicetree/bindings/reset/uniphier-reset.txt @@ -90,3 +90,28 @@ Example: other nodes ... }; + + +Analog signal amplifier reset +----------------------------- + +Required properties: +- compatible: should be one of the following: + "socionext,uniphier-ld11-adamv-reset" - for LD11 SoC + "socionext,uniphier-ld20-adamv-reset" - for LD20 SoC +- #reset-cells: should be 1. + +Example: + + adamv@57920000 { + compatible = "socionext,uniphier-ld11-adamv", + "simple-mfd", "syscon"; + reg = <0x57920000 0x1000>; + + adamv_rst: reset { + compatible = "socionext,uniphier-ld11-adamv-reset"; + #reset-cells = <1>; + }; + + other nodes ... + }; diff --git a/drivers/reset/reset-uniphier.c b/drivers/reset/reset-uniphier.c index f60c137c17cb..bda2dd196ae5 100644 --- a/drivers/reset/reset-uniphier.c +++ b/drivers/reset/reset-uniphier.c @@ -196,6 +196,12 @@ static const struct uniphier_reset_data uniphier_pro4_peri_reset_data[] = { UNIPHIER_RESET_END, }; +/* Analog signal amplifiers reset data */ +static const struct uniphier_reset_data uniphier_ld11_adamv_reset_data[] = { + UNIPHIER_RESETX(0, 0x10, 6), /* EVEA */ + UNIPHIER_RESET_END, +}; + /* core implementaton */ struct uniphier_reset_priv { struct reset_controller_dev rcdev; @@ -415,6 +421,15 @@ static const struct of_device_id uniphier_reset_match[] = { .compatible = "socionext,uniphier-ld20-peri-reset", .data = uniphier_pro4_peri_reset_data, }, + /* Analog signal amplifiers reset */ + { + .compatible = "socionext,uniphier-ld11-adamv-reset", + .data = uniphier_ld11_adamv_reset_data, + }, + { + .compatible = "socionext,uniphier-ld20-adamv-reset", + .data = uniphier_ld11_adamv_reset_data, + }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, uniphier_reset_match); |