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Shawn Lin ce84eca927 clk: rockchip: Fix wrong parents for MMC phase clock for rk3328
commit c420c1e4db22 ("clk: rockchip: Prevent calculating mmc phase if
clock rate is zero") catches some gremlins for clk-rk3328.c that the
parents of MMC phase clock should be clk_{sdmmc, sdio, emmc}, but not
sclk_{sdmmc, sdio, emmc}.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2018-03-23 08:58:19 +01:00
Zheng Yang 36ec03618c clk: rockchip: add flags for rk3328 dclk_lcdc
dclk_lcdc can be sourced from a general pll source as well
as the hdmiphy's pll output. We will want to set this source
by hand (to the system-pll-source in most cases) and also
want rate changes to this clock to be able to also touch
the pll source clock if needed, so add CLK_SET_RATE_PARENT
and CLK_SET_RATE_NO_REPARENT for dclk_lcdc.

Signed-off-by: Zheng Yang <zhengyang@rock-chips.com>
[ammended commit message]
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2018-02-12 15:00:55 +01:00
Heiko Stuebner 7f872cb362 clk: rockchip: remove ignore_unused flag from rk3328 vio_h2p clocks
These are already marked as critical, so there is no need for an
additional ignore_unused flag.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2018-02-12 15:00:52 +01:00
Heiko Stuebner 51a70dbf68 clk: rockchip: protect all remaining rk3328 interconnect clocks
NIU clocks are supplying the interconnect connections to specific
peripherals and are currently not controlled in any way.
So to prevent things falling apart at strange moments, mark all
niu clocks as critical.

Most of them where marked as CLK_IGNORE_UNUSED, but that doesn't
help if a parent clock then gets disabled.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2018-02-12 15:00:50 +01:00
Heiko Stuebner 1d334427c9 clk: rockchip: export sclk_hdmi_sfc on rk3328
This clock is one of the dw-hdmi supplying clocks and thus
needs to be exported.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2018-02-12 15:00:47 +01:00
Heiko Stuebner a377f68132 clk: rockchip: fix hclk_vio_niu on rk3328
The clock wrongly was called hclk_vio and exported, while it actually is
a clock of the interconnect-vio connection and should therefore be always
on till we actually model the interconnect.

So fix that and don't export it as HCLK_VIO.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2018-02-12 15:00:41 +01:00
Elaine Zhang 9bb4db6232 clk: rockchip: describe clk_gmac using the new muxgrf type on rk3328
With the newly introduced clk type for muxes in the grf we now can
describe some missing clocks, like the clk_gmac2io and clk_gmac2phy
that selects between clk_mac2io_src and gmac_clkin based on a bit
set in the general register files.

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2017-03-10 11:20:02 +01:00
Elaine Zhang fe3511ad8a clk: rockchip: add clock controller for rk3328
Add the clock tree definition for the new rk3328 SoC.

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2017-01-05 13:36:07 +01:00