diff options
| author | Marek Szyprowski <m.szyprowski@samsung.com> | 2019-10-25 11:34:35 +0200 |
|---|---|---|
| committer | Sylwester Nawrocki <s.nawrocki@samsung.com> | 2019-10-29 14:57:22 +0100 |
| commit | 45f10dabb56bc5dee52df47dccd3bfab1e58eea1 (patch) | |
| tree | 785cab6109225be5769e8d9719fa10b4a7df6e88 /drivers/clk/samsung | |
| parent | e21be0d1d7bd7f78a77613f6bcb6965e72b22fc1 (diff) | |
clk: samsung: exynos5420: Add SET_RATE_PARENT flag to clocks on G3D path
Add CLK_SET_RATE_PARENT flag to all clocks on the path from VPLL to G3D,
so the G3D MALI driver can simply adjust the rate of its clock by doing
a single clk_set_rate() call, without the need to know the whole clock
topology in Exynos542x SoCs.
Suggested-by: Marian Mihailescu <mihailescu2m@gmail.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Diffstat (limited to 'drivers/clk/samsung')
| -rw-r--r-- | drivers/clk/samsung/clk-exynos5420.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c index 53bbd656a3f6..3a991ca1ee36 100644 --- a/drivers/clk/samsung/clk-exynos5420.c +++ b/drivers/clk/samsung/clk-exynos5420.c @@ -613,7 +613,8 @@ static const struct samsung_mux_clock exynos5x_mux_clks[] __initconst = { MUX(0, "mout_aclk66", mout_group1_p, SRC_TOP1, 8, 2), MUX(0, "mout_aclk166", mout_group1_p, SRC_TOP1, 24, 2), - MUX(0, "mout_aclk_g3d", mout_group5_p, SRC_TOP2, 16, 1), + MUX_F(0, "mout_aclk_g3d", mout_group5_p, SRC_TOP2, 16, 1, + CLK_SET_RATE_PARENT, 0), MUX(0, "mout_user_aclk400_isp", mout_user_aclk400_isp_p, SRC_TOP3, 0, 1), @@ -655,8 +656,8 @@ static const struct samsung_mux_clock exynos5x_mux_clks[] __initconst = { SRC_TOP5, 8, 1), MUX(0, "mout_user_aclk266_g2d", mout_user_aclk266_g2d_p, SRC_TOP5, 12, 1), - MUX(CLK_MOUT_G3D, "mout_user_aclk_g3d", mout_user_aclk_g3d_p, - SRC_TOP5, 16, 1), + MUX_F(CLK_MOUT_G3D, "mout_user_aclk_g3d", mout_user_aclk_g3d_p, + SRC_TOP5, 16, 1, CLK_SET_RATE_PARENT, 0), MUX(0, "mout_user_aclk300_jpeg", mout_user_aclk300_jpeg_p, SRC_TOP5, 20, 1), MUX(CLK_MOUT_USER_ACLK300_DISP1, "mout_user_aclk300_disp1", @@ -665,7 +666,8 @@ static const struct samsung_mux_clock exynos5x_mux_clks[] __initconst = { mout_user_aclk300_gscl_p, SRC_TOP5, 28, 1), MUX(0, "mout_sclk_mpll", mout_mpll_p, SRC_TOP6, 0, 1), - MUX(CLK_MOUT_VPLL, "mout_sclk_vpll", mout_vpll_p, SRC_TOP6, 4, 1), + MUX_F(CLK_MOUT_VPLL, "mout_sclk_vpll", mout_vpll_p, SRC_TOP6, 4, 1, + CLK_SET_RATE_PARENT, 0), MUX(CLK_MOUT_SCLK_SPLL, "mout_sclk_spll", mout_spll_p, SRC_TOP6, 8, 1), MUX(0, "mout_sclk_ipll", mout_ipll_p, SRC_TOP6, 12, 1), MUX(0, "mout_sclk_rpll", mout_rpll_p, SRC_TOP6, 16, 1), @@ -709,7 +711,8 @@ static const struct samsung_mux_clock exynos5x_mux_clks[] __initconst = { SRC_TOP12, 8, 1), MUX(0, "mout_sw_aclk266_g2d", mout_sw_aclk266_g2d_p, SRC_TOP12, 12, 1), - MUX(0, "mout_sw_aclk_g3d", mout_sw_aclk_g3d_p, SRC_TOP12, 16, 1), + MUX_F(0, "mout_sw_aclk_g3d", mout_sw_aclk_g3d_p, SRC_TOP12, 16, 1, + CLK_SET_RATE_PARENT, 0), MUX(0, "mout_sw_aclk300_jpeg", mout_sw_aclk300_jpeg_p, SRC_TOP12, 20, 1), MUX(CLK_MOUT_SW_ACLK300, "mout_sw_aclk300_disp1", @@ -806,8 +809,8 @@ static const struct samsung_div_clock exynos5x_div_clks[] __initconst = { DIV_TOP2, 8, 3), DIV(CLK_DOUT_ACLK266_G2D, "dout_aclk266_g2d", "mout_aclk266_g2d", DIV_TOP2, 12, 3), - DIV(CLK_DOUT_ACLK_G3D, "dout_aclk_g3d", "mout_aclk_g3d", DIV_TOP2, - 16, 3), + DIV_F(CLK_DOUT_ACLK_G3D, "dout_aclk_g3d", "mout_aclk_g3d", DIV_TOP2, + 16, 3, CLK_SET_RATE_PARENT, 0), DIV(CLK_DOUT_ACLK300_JPEG, "dout_aclk300_jpeg", "mout_aclk300_jpeg", DIV_TOP2, 20, 3), DIV(CLK_DOUT_ACLK300_DISP1, "dout_aclk300_disp1", @@ -1255,7 +1258,8 @@ static struct exynos5_subcmu_reg_dump exynos5x_gsc_suspend_regs[] = { }; static const struct samsung_gate_clock exynos5x_g3d_gate_clks[] __initconst = { - GATE(CLK_G3D, "g3d", "mout_user_aclk_g3d", GATE_IP_G3D, 9, 0, 0), + GATE(CLK_G3D, "g3d", "mout_user_aclk_g3d", GATE_IP_G3D, 9, + CLK_SET_RATE_PARENT, 0), }; static struct exynos5_subcmu_reg_dump exynos5x_g3d_suspend_regs[] = { |