clk: samsung: exynos5420: correct sysmmu-mfc parent clocks

This patch corrects the wrong parent-child relationship
between sysmmu-mfc clocks.

Signed-off-by: Shaik Ameer Basha <shaik.ameer@samsung.com>
Signed-off-by: Tomasz Figa <t.figa@samsung.com>

diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c
index 980a3f2..e48f6f8 100644 (file)
--- a/drivers/clk/samsung/clk-exynos5420.c
+++ b/drivers/clk/samsung/clk-exynos5420.c
@@ -82,6 +82,7 @@
 #define SCLK_DIV_ISP0          0x10580
 #define SCLK_DIV_ISP1          0x10584
 #define DIV2_RATIO0            0x10590
+#define DIV4_RATIO             0x105a0
 #define GATE_BUS_TOP           0x10700
 #define GATE_BUS_GEN           0x1073c
 #define GATE_BUS_FSYS0         0x10740
@@ -176,6 +177,7 @@ static unsigned long exynos5420_clk_regs[] __initdata = {
        SCLK_DIV_ISP0,
        SCLK_DIV_ISP1,
        DIV2_RATIO0,
+       DIV4_RATIO,
        GATE_BUS_TOP,
        GATE_BUS_GEN,
        GATE_BUS_FSYS0,
@@ -624,6 +626,9 @@ static struct samsung_div_clock exynos5420_div_clks[] __initdata = {
        DIV(0, "dout_spi1", "mout_spi1", DIV_PERIC1, 24, 4),
        DIV(0, "dout_spi2", "mout_spi2", DIV_PERIC1, 28, 4),
 
+       /* Mfc Block */
+       DIV(0, "dout_mfc_blk", "mout_user_aclk333", DIV4_RATIO, 0, 2),
+
        /* PCM */
        DIV(0, "dout_pcm1", "dout_audio1", DIV_PERIC2, 16, 8),
        DIV(0, "dout_pcm2", "dout_audio2", DIV_PERIC2, 24, 8),
@@ -936,8 +941,8 @@ static struct samsung_gate_clock exynos5420_gate_clks[] __initdata = {
                        GATE_TOP_SCLK_ISP, 12, CLK_SET_RATE_PARENT, 0),
 
        GATE(CLK_MFC, "mfc", "aclk333", GATE_IP_MFC, 0, 0, 0),
-       GATE(CLK_SMMU_MFCL, "smmu_mfcl", "aclk333", GATE_IP_MFC, 1, 0, 0),
-       GATE(CLK_SMMU_MFCR, "smmu_mfcr", "aclk333", GATE_IP_MFC, 2, 0, 0),
+       GATE(CLK_SMMU_MFCL, "smmu_mfcl", "dout_mfc_blk", GATE_IP_MFC, 1, 0, 0),
+       GATE(CLK_SMMU_MFCR, "smmu_mfcr", "dout_mfc_blk", GATE_IP_MFC, 2, 0, 0),
 
        GATE(CLK_G3D, "g3d", "mout_user_aclk_g3d", GATE_IP_G3D, 9, 0, 0),
 };