clk: exynos5420: Add IDs for clocks used in DISP1 power domain

When a power domain is powered off on Exynos5420 SoC, the input clocks of
the devices attached to this power domain are re-parented to oscclk and
restored to the original parent after powering on the power domain.

So a reference to the input and parent clocks for the devices attached to
a power domain are needed to be able to do the re-parenting. The DISP1 pd
includes modules which uses the following clocks:

ACLK_200_DISP1 (MIXER and HDMILINK)
ACLK_300_DISP1 (FIMD1)
ACLK_400_DISP1 (Internal Buses)

Each of these clocks are generated as the output of a clock mux so add an
ID for all of these clock muxes and their parents to be referenced in the
DISP1 power domain device node.

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Acked-by: Michael Turquette <mturquette@linaro.org>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
This commit is contained in:
Javier Martinez Canillas 2015-01-24 13:25:01 +09:00 committed by Kukjin Kim
parent 6591a02e17
commit 8856010029
2 changed files with 18 additions and 11 deletions

View File

@ -635,8 +635,8 @@ static struct samsung_mux_clock exynos5x_mux_clks[] __initdata = {
SRC_TOP3, 0, 1),
MUX(0, "mout_user_aclk400_mscl", mout_user_aclk400_mscl_p,
SRC_TOP3, 4, 1),
MUX(0, "mout_user_aclk200_disp1", mout_user_aclk200_disp1_p,
SRC_TOP3, 8, 1),
MUX(CLK_MOUT_USER_ACLK200_DISP1, "mout_user_aclk200_disp1",
mout_user_aclk200_disp1_p, SRC_TOP3, 8, 1),
MUX(0, "mout_user_aclk200_fsys2", mout_user_aclk200_fsys2_p,
SRC_TOP3, 12, 1),
MUX(0, "mout_user_aclk400_wcore", mout_user_aclk400_wcore_p,
@ -663,8 +663,8 @@ static struct samsung_mux_clock exynos5x_mux_clks[] __initdata = {
MUX(CLK_MOUT_USER_ACLK333, "mout_user_aclk333", mout_user_aclk333_p,
SRC_TOP4, 28, 1),
MUX(0, "mout_user_aclk400_disp1", mout_user_aclk400_disp1_p,
SRC_TOP5, 0, 1),
MUX(CLK_MOUT_USER_ACLK400_DISP1, "mout_user_aclk400_disp1",
mout_user_aclk400_disp1_p, SRC_TOP5, 0, 1),
MUX(0, "mout_user_aclk66_psgen", mout_user_aclk66_peric_p,
SRC_TOP5, 4, 1),
MUX(0, "mout_user_aclk333_g2d", mout_user_aclk333_g2d_p,
@ -675,8 +675,8 @@ static struct samsung_mux_clock exynos5x_mux_clks[] __initdata = {
SRC_TOP5, 16, 1),
MUX(0, "mout_user_aclk300_jpeg", mout_user_aclk300_jpeg_p,
SRC_TOP5, 20, 1),
MUX(0, "mout_user_aclk300_disp1", mout_user_aclk300_disp1_p,
SRC_TOP5, 24, 1),
MUX(CLK_MOUT_USER_ACLK300_DISP1, "mout_user_aclk300_disp1",
mout_user_aclk300_disp1_p, SRC_TOP5, 24, 1),
MUX(0, "mout_user_aclk300_gscl", mout_user_aclk300_gscl_p,
SRC_TOP5, 28, 1),
@ -693,7 +693,8 @@ static struct samsung_mux_clock exynos5x_mux_clks[] __initdata = {
SRC_TOP10, 0, 1),
MUX(0, "mout_sw_aclk400_mscl", mout_sw_aclk400_mscl_p,
SRC_TOP10, 4, 1),
MUX(0, "mout_sw_aclk200", mout_sw_aclk200_p, SRC_TOP10, 8, 1),
MUX(CLK_MOUT_SW_ACLK200, "mout_sw_aclk200", mout_sw_aclk200_p,
SRC_TOP10, 8, 1),
MUX(0, "mout_sw_aclk200_fsys2", mout_sw_aclk200_fsys2_p,
SRC_TOP10, 12, 1),
MUX(0, "mout_sw_aclk400_wcore", mout_sw_aclk400_wcore_p,
@ -717,8 +718,8 @@ static struct samsung_mux_clock exynos5x_mux_clks[] __initdata = {
MUX(CLK_MOUT_SW_ACLK333, "mout_sw_aclk333", mout_sw_aclk333_p,
SRC_TOP11, 28, 1),
MUX(0, "mout_sw_aclk400_disp1", mout_sw_aclk400_disp1_p,
SRC_TOP12, 4, 1),
MUX(CLK_MOUT_SW_ACLK400, "mout_sw_aclk400_disp1",
mout_sw_aclk400_disp1_p, SRC_TOP12, 4, 1),
MUX(0, "mout_sw_aclk333_g2d", mout_sw_aclk333_g2d_p,
SRC_TOP12, 8, 1),
MUX(0, "mout_sw_aclk266_g2d", mout_sw_aclk266_g2d_p,
@ -726,8 +727,8 @@ static struct samsung_mux_clock exynos5x_mux_clks[] __initdata = {
MUX(0, "mout_sw_aclk_g3d", mout_sw_aclk_g3d_p, SRC_TOP12, 16, 1),
MUX(0, "mout_sw_aclk300_jpeg", mout_sw_aclk300_jpeg_p,
SRC_TOP12, 20, 1),
MUX(0, "mout_sw_aclk300_disp1", mout_sw_aclk300_disp1_p,
SRC_TOP12, 24, 1),
MUX(CLK_MOUT_SW_ACLK300, "mout_sw_aclk300_disp1",
mout_sw_aclk300_disp1_p, SRC_TOP12, 24, 1),
MUX(0, "mout_sw_aclk300_gscl", mout_sw_aclk300_gscl_p,
SRC_TOP12, 28, 1),

View File

@ -204,6 +204,12 @@
#define CLK_MOUT_MAUDIO0 643
#define CLK_MOUT_USER_ACLK333 644
#define CLK_MOUT_SW_ACLK333 645
#define CLK_MOUT_USER_ACLK200_DISP1 646
#define CLK_MOUT_SW_ACLK200 647
#define CLK_MOUT_USER_ACLK300_DISP1 648
#define CLK_MOUT_SW_ACLK300 649
#define CLK_MOUT_USER_ACLK400_DISP1 650
#define CLK_MOUT_SW_ACLK400 651
/* divider clocks */
#define CLK_DOUT_PIXEL 768