[PATCH V1 1/2] ARM: clk-imx6q: refine clock tree for ASRC

From: Shengjiu Wang
Date: Thu Sep 04 2014 - 05:49:38 EST


ASRC has "asrc", "asrc_ipg", "asrc_mem" clocks, and they share
the same gate bits.

Signed-off-by: Shengjiu Wang <shengjiu.wang@xxxxxxxxxxxxx>
---
arch/arm/mach-imx/clk-imx6q.c | 5 ++++-
include/dt-bindings/clock/imx6qdl-clock.h | 4 +++-
2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c
index 2edcebf..d5bf1e2 100644
--- a/arch/arm/mach-imx/clk-imx6q.c
+++ b/arch/arm/mach-imx/clk-imx6q.c
@@ -107,6 +107,7 @@ static struct clk_div_table video_div_table[] = {
};

static unsigned int share_count_esai;
+static unsigned int share_count_asrc;

static void __init imx6q_clocks_init(struct device_node *ccm_node)
{
@@ -317,7 +318,9 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)

/* name parent_name reg shift */
clk[IMX6QDL_CLK_APBH_DMA] = imx_clk_gate2("apbh_dma", "usdhc3", base + 0x68, 4);
- clk[IMX6QDL_CLK_ASRC] = imx_clk_gate2("asrc", "asrc_podf", base + 0x68, 6);
+ clk[IMX6QDL_CLK_ASRC] = imx_clk_gate2_shared("asrc", "asrc_podf", base + 0x68, 6, &share_count_asrc);
+ clk[IMX6QDL_CLK_ASRC_IPG] = imx_clk_gate2_shared("asrc_ipg", "ahb", base + 0x68, 6, &share_count_asrc);
+ clk[IMX6QDL_CLK_ASRC_MEM] = imx_clk_gate2_shared("asrc_mem", "ahb", base + 0x68, 6, &share_count_asrc);
clk[IMX6QDL_CLK_CAN1_IPG] = imx_clk_gate2("can1_ipg", "ipg", base + 0x68, 14);
clk[IMX6QDL_CLK_CAN1_SERIAL] = imx_clk_gate2("can1_serial", "can_root", base + 0x68, 16);
clk[IMX6QDL_CLK_CAN2_IPG] = imx_clk_gate2("can2_ipg", "ipg", base + 0x68, 18);
diff --git a/include/dt-bindings/clock/imx6qdl-clock.h b/include/dt-bindings/clock/imx6qdl-clock.h
index 323e865..1e99613 100644
--- a/include/dt-bindings/clock/imx6qdl-clock.h
+++ b/include/dt-bindings/clock/imx6qdl-clock.h
@@ -220,6 +220,8 @@
#define IMX6QDL_CLK_LVDS2_GATE 207
#define IMX6QDL_CLK_ESAI_IPG 208
#define IMX6QDL_CLK_ESAI_MEM 209
-#define IMX6QDL_CLK_END 210
+#define IMX6QDL_CLK_ASRC_IPG 210
+#define IMX6QDL_CLK_ASRC_MEM 211
+#define IMX6QDL_CLK_END 212

#endif /* __DT_BINDINGS_CLOCK_IMX6QDL_H */
--
1.7.9.5

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