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authorJianguo Sun <sunjianguo1@huawei.com>2018-01-24 19:48:27 +0800
committerShawn Guo <shawnguo@kernel.org>2018-02-27 09:19:12 +0800
commit80f8ce589517c478abdae07a758b37b362886cb2 (patch)
treeef60a3ff5b9330f5350777f1885fbc7cfccf3abc
parenta44d1f531a39da8cd6497372e713f5998b2d67af (diff)
downloadlinux-80f8ce589517c478abdae07a758b37b362886cb2.tar.bz2
clk: hi3798cv200: add COMBPHY0 clock support
The clock COMBPHY1 has already been supported by hi3798cv200 driver, but COMBPHY0 is missing. It adds COMBPHY0 clock support. Since the mux table is being shared by COMBPHY0 and COMBPHY1, it renames comphy1_mux_p and comphy1_mux_table a bit to drop instance number '1' from there. Signed-off-by: Jianguo Sun <sunjianguo1@huawei.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
-rw-r--r--drivers/clk/hisilicon/crg-hi3798cv200.c15
-rw-r--r--include/dt-bindings/clock/histb-clock.h1
2 files changed, 12 insertions, 4 deletions
diff --git a/drivers/clk/hisilicon/crg-hi3798cv200.c b/drivers/clk/hisilicon/crg-hi3798cv200.c
index 451830e08375..d6e3971bac9e 100644
--- a/drivers/clk/hisilicon/crg-hi3798cv200.c
+++ b/drivers/clk/hisilicon/crg-hi3798cv200.c
@@ -49,6 +49,7 @@
#define HI3798CV200_FIXED_60M 83
#define HI3798CV200_FIXED_166P5M 84
#define HI3798CV200_SDIO0_MUX 85
+#define HI3798CV200_COMBPHY0_MUX 86
#define HI3798CV200_CRG_NR_CLKS 128
@@ -74,9 +75,9 @@ static const char *const mmc_mux_p[] = {
"100m", "50m", "25m", "200m", "150m" };
static u32 mmc_mux_table[] = {0, 1, 2, 3, 6};
-static const char *const comphy1_mux_p[] = {
+static const char *const comphy_mux_p[] = {
"100m", "25m"};
-static u32 comphy1_mux_table[] = {2, 3};
+static u32 comphy_mux_table[] = {2, 3};
static const char *const sdio_mux_p[] = {
"100m", "50m", "150m", "166p5m" };
@@ -85,9 +86,12 @@ static u32 sdio_mux_table[] = {0, 1, 2, 3};
static struct hisi_mux_clock hi3798cv200_mux_clks[] = {
{ HI3798CV200_MMC_MUX, "mmc_mux", mmc_mux_p, ARRAY_SIZE(mmc_mux_p),
CLK_SET_RATE_PARENT, 0xa0, 8, 3, 0, mmc_mux_table, },
+ { HI3798CV200_COMBPHY0_MUX, "combphy0_mux",
+ comphy_mux_p, ARRAY_SIZE(comphy_mux_p),
+ CLK_SET_RATE_PARENT, 0x188, 2, 2, 0, comphy_mux_table, },
{ HI3798CV200_COMBPHY1_MUX, "combphy1_mux",
- comphy1_mux_p, ARRAY_SIZE(comphy1_mux_p),
- CLK_SET_RATE_PARENT, 0x188, 10, 2, 0, comphy1_mux_table, },
+ comphy_mux_p, ARRAY_SIZE(comphy_mux_p),
+ CLK_SET_RATE_PARENT, 0x188, 10, 2, 0, comphy_mux_table, },
{ HI3798CV200_SDIO0_MUX, "sdio0_mux", sdio_mux_p,
ARRAY_SIZE(sdio_mux_p), CLK_SET_RATE_PARENT,
0x9c, 8, 2, 0, sdio_mux_table, },
@@ -147,6 +151,9 @@ static const struct hisi_gate_clock hi3798cv200_gate_clks[] = {
CLK_SET_RATE_PARENT, 0xcc, 4, 0, },
{ HISTB_ETH1_MACIF_CLK, "clk_macif1", "clk_bus_m1",
CLK_SET_RATE_PARENT, 0xcc, 25, 0, },
+ /* COMBPHY0 */
+ { HISTB_COMBPHY0_CLK, "clk_combphy0", "combphy0_mux",
+ CLK_SET_RATE_PARENT, 0x188, 0, 0, },
/* COMBPHY1 */
{ HISTB_COMBPHY1_CLK, "clk_combphy1", "combphy1_mux",
CLK_SET_RATE_PARENT, 0x188, 8, 0, },
diff --git a/include/dt-bindings/clock/histb-clock.h b/include/dt-bindings/clock/histb-clock.h
index eba850ff0017..fab30b3f78b2 100644
--- a/include/dt-bindings/clock/histb-clock.h
+++ b/include/dt-bindings/clock/histb-clock.h
@@ -61,6 +61,7 @@
#define HISTB_USB2_OTG_UTMI_CLK 39
#define HISTB_USB2_PHY1_REF_CLK 40
#define HISTB_USB2_PHY2_REF_CLK 41
+#define HISTB_COMBPHY0_CLK 42
/* clocks provided by mcu CRG */
#define HISTB_MCE_CLK 1