diff options
| author | Shunli Wang <shunli.wang@mediatek.com> | 2016-11-04 15:43:06 +0800 |
|---|---|---|
| committer | Stephen Boyd <sboyd@codeaurora.org> | 2016-11-08 15:59:51 -0800 |
| commit | 8c1ee96a2febee5a1dfb0e9d96c8f28a98f0a16b (patch) | |
| tree | 6896ffbd684605585e56712653bb054002052731 /drivers/clk/mediatek/clk-mt2701.c | |
| parent | e9862118272aa528e35e54ef9f1e35c217870fd7 (diff) | |
reset: mediatek: Add MT2701 reset driver
In infrasys and perifsys, there are many reset
control bits for kinds of modules. These bits are
used as actual reset controllers to be registered
into kernel's generic reset controller framework.
Signed-off-by: Shunli Wang <shunli.wang@mediatek.com>
Signed-off-by: James Liao <jamesjj.liao@mediatek.com>
Signed-off-by: Erin Lo <erin.lo@mediatek.com>
Tested-by: John Crispin <blogic@openwrt.org>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Diffstat (limited to 'drivers/clk/mediatek/clk-mt2701.c')
| -rw-r--r-- | drivers/clk/mediatek/clk-mt2701.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/clk/mediatek/clk-mt2701.c b/drivers/clk/mediatek/clk-mt2701.c index 6d2f82fa4339..6f26e6a37a6b 100644 --- a/drivers/clk/mediatek/clk-mt2701.c +++ b/drivers/clk/mediatek/clk-mt2701.c @@ -787,8 +787,12 @@ static int mtk_infrasys_init(struct platform_device *pdev) infra_clk_data); r = of_clk_add_provider(node, of_clk_src_onecell_get, infra_clk_data); + if (r) + return r; - return r; + mtk_register_reset_controller(node, 2, 0x30); + + return 0; } static const struct mtk_gate_regs peri0_cg_regs = { @@ -906,8 +910,12 @@ static int mtk_pericfg_init(struct platform_device *pdev) &mt2701_clk_lock, clk_data); r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + return r; - return r; + mtk_register_reset_controller(node, 2, 0x0); + + return 0; } #define MT8590_PLL_FMAX (2000 * MHZ) |