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clk: samsung: exynos5250: Add MDMA0 clocks

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Adds gate clock for MDMA0 on Exynos5250 SoC. This is needed to ensure
that the clock is enabled when MDMA0 is used on systems on which
firmware gates the clockby default.

Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Acked-by: Mike Turquette <mturquette@linaro.org>
[t.figa: Updated patch description.]
Signed-off-by: Tomasz Figa <t.figa@samsung.com>
This commit is contained in:
Abhilash Kesavan 2013-12-12 08:32:01 +05:30 committed by Tomasz Figa
parent 3bf34666a0
commit 8fb9aeb7a7
2 changed files with 6 additions and 1 deletions
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2
Documentation/devicetree/bindings/clock/exynos5250-clock.txt
View File

@ -159,6 +159,8 @@ clock which they consume.
mixer 343
hdmi 344
g2d 345
mdma0 346
smmu_mdma0 347
[Clock Muxes]

5
drivers/clk/samsung/clk-exynos5250.c
View File

@ -120,7 +120,8 @@ enum exynos5250_clks {
spi2, i2s1, i2s2, pcm1, pcm2, pwm, spdif, ac97, hsi2c0, hsi2c1, hsi2c2,
hsi2c3, chipid, sysreg, pmu, cmu_top, cmu_core, cmu_mem, tzpc0, tzpc1,
tzpc2, tzpc3, tzpc4, tzpc5, tzpc6, tzpc7, tzpc8, tzpc9, hdmi_cec, mct,
wdt, rtc, tmu, fimd1, mie1, dsim0, dp, mixer, hdmi, g2d,
wdt, rtc, tmu, fimd1, mie1, dsim0, dp, mixer, hdmi, g2d, mdma0,
smmu_mdma0,
/* mux clocks */
mout_hdmi = 1024,
@ -492,6 +493,8 @@ static struct samsung_gate_clock exynos5250_gate_clks[] __initdata = {
GATE(mixer, "mixer", "mout_aclk200_disp1", GATE_IP_DISP1, 5, 0, 0),
GATE(hdmi, "hdmi", "mout_aclk200_disp1", GATE_IP_DISP1, 6, 0, 0),
GATE(g2d, "g2d", "aclk200", GATE_IP_ACP, 3, 0, 0),
GATE(mdma0, "mdma0", "aclk266", GATE_IP_ACP, 1, 0, 0),
GATE(smmu_mdma0, "smmu_mdma0", "aclk266", GATE_IP_ACP, 5, 0, 0),
};
static struct samsung_pll_rate_table vpll_24mhz_tbl[] __initdata = {