This patch adds the clock id for ACLK clock which is source clock of AMBA AXI
Bus. This clock should be handled in Bus frequency scaling driver.
Cc: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>
Cc: Tomasz Figa <tomasz.figa@xxxxxxxxx>
Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
Tested-by: Markus Reichl <m.reichl@xxxxxxxxxxxxx>
Tested-by: Anand Moon <linux.amoon@xxxxxxxxx>
---
drivers/clk/samsung/clk-exynos5420.c | 77 ++++++++++++++++++++++--------------
1 file changed, 47 insertions(+), 30 deletions(-)
diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c
index be03ed0fcb6b..92382cef9f90 100644
--- a/drivers/clk/samsung/clk-exynos5420.c
+++ b/drivers/clk/samsung/clk-exynos5420.c
@@ -554,8 +554,8 @@ static struct samsung_mux_clock exynos5800_mux_clks[] __initdata = {
};
static struct samsung_div_clock exynos5800_div_clks[] __initdata = {
- DIV(0, "dout_aclk400_wcore", "mout_aclk400_wcore", DIV_TOP0, 16, 3),
-
+ DIV(CLK_DOUT_ACLK400_WCORE, "dout_aclk400_wcore",
+ "mout_aclk400_wcore", DIV_TOP0, 16, 3),
DIV(0, "dout_aclk550_cam", "mout_aclk550_cam",
DIV_TOP8, 16, 3),
DIV(0, "dout_aclkfl1_550_cam", "mout_aclkfl1_550_cam",
@@ -607,8 +607,8 @@ static struct samsung_mux_clock exynos5420_mux_clks[] __initdata = {
};
static struct samsung_div_clock exynos5420_div_clks[] __initdata = {
- DIV(0, "dout_aclk400_wcore", "mout_aclk400_wcore_bpll",
- DIV_TOP0, 16, 3),
+ DIV(CLK_DOUT_ACLK400_WCORE, "dout_aclk400_wcore",
+ "mout_aclk400_wcore_bpll", DIV_TOP0, 16, 3),
};
static struct samsung_mux_clock exynos5x_mux_clks[] __initdata = {
@@ -785,31 +785,47 @@ static struct samsung_div_clock exynos5x_div_clks[] __initdata = {
DIV(0, "div_kfc", "mout_kfc", DIV_KFC0, 0, 3),
DIV(0, "sclk_kpll", "mout_kpll", DIV_KFC0, 24, 3),
- DIV(0, "dout_aclk400_isp", "mout_aclk400_isp", DIV_TOP0, 0, 3),
- DIV(0, "dout_aclk400_mscl", "mout_aclk400_mscl", DIV_TOP0, 4, 3),
- DIV(0, "dout_aclk200", "mout_aclk200", DIV_TOP0, 8, 3),
- DIV(0, "dout_aclk200_fsys2", "mout_aclk200_fsys2", DIV_TOP0, 12, 3),
- DIV(0, "dout_aclk100_noc", "mout_aclk100_noc", DIV_TOP0, 20, 3),
- DIV(0, "dout_pclk200_fsys", "mout_pclk200_fsys", DIV_TOP0, 24, 3),
- DIV(0, "dout_aclk200_fsys", "mout_aclk200_fsys", DIV_TOP0, 28, 3),
-
- DIV(0, "dout_aclk333_432_gscl", "mout_aclk333_432_gscl",
- DIV_TOP1, 0, 3),
- DIV(0, "dout_aclk333_432_isp", "mout_aclk333_432_isp",
- DIV_TOP1, 4, 3),
- DIV(0, "dout_aclk66", "mout_aclk66", DIV_TOP1, 8, 6),
- DIV(0, "dout_aclk333_432_isp0", "mout_aclk333_432_isp0",
- DIV_TOP1, 16, 3),
- DIV(0, "dout_aclk266", "mout_aclk266", DIV_TOP1, 20, 3),
- DIV(0, "dout_aclk166", "mout_aclk166", DIV_TOP1, 24, 3),
- DIV(0, "dout_aclk333", "mout_aclk333", DIV_TOP1, 28, 3),
-
- DIV(0, "dout_aclk333_g2d", "mout_aclk333_g2d", DIV_TOP2, 8, 3),
- DIV(0, "dout_aclk266_g2d", "mout_aclk266_g2d", DIV_TOP2, 12, 3),
- DIV(0, "dout_aclk_g3d", "mout_aclk_g3d", DIV_TOP2, 16, 3),
- DIV(0, "dout_aclk300_jpeg", "mout_aclk300_jpeg", DIV_TOP2, 20, 3),
- DIV(0, "dout_aclk300_disp1", "mout_aclk300_disp1", DIV_TOP2, 24, 3),
- DIV(0, "dout_aclk300_gscl", "mout_aclk300_gscl", DIV_TOP2, 28, 3),
+ DIV(CLK_DOUT_ACLK400_ISP, "dout_aclk400_isp", "mout_aclk400_isp",
+ DIV_TOP0, 0, 3),
+ DIV(CLK_DOUT_ACLK400_MSCL, "dout_aclk400_mscl", "mout_aclk400_mscl",
+ DIV_TOP0, 4, 3),
+ DIV(CLK_DOUT_ACLK200, "dout_aclk200", "mout_aclk200",
+ DIV_TOP0, 8, 3),
+ DIV(CLK_DOUT_ACLK200_FSYS2, "dout_aclk200_fsys2", "mout_aclk200_fsys2",
+ DIV_TOP0, 12, 3),
+ DIV(CLK_DOUT_ACLK100_NOC, "dout_aclk100_noc", "mout_aclk100_noc",
+ DIV_TOP0, 20, 3),
+ DIV(CLK_DOUT_PCLK200_FSYS, "dout_pclk200_fsys", "mout_pclk200_fsys",
+ DIV_TOP0, 24, 3),
+ DIV(CLK_DOUT_ACLK200_FSYS, "dout_aclk200_fsys", "mout_aclk200_fsys",
+ DIV_TOP0, 28, 3),
+ DIV(CLK_DOUT_ACLK333_432_GSCL, "dout_aclk333_432_gscl",
+ "mout_aclk333_432_gscl", DIV_TOP1, 0, 3),
+ DIV(CLK_DOUT_ACLK333_432_ISP, "dout_aclk333_432_isp",
+ "mout_aclk333_432_isp", DIV_TOP1, 4, 3),
+ DIV(CLK_DOUT_ACLK66, "dout_aclk66", "mout_aclk66",
+ DIV_TOP1, 8, 6),
+ DIV(CLK_DOUT_ACLK333_432_ISP0, "dout_aclk333_432_isp0",
+ "mout_aclk333_432_isp0", DIV_TOP1, 16, 3),
+ DIV(CLK_DOUT_ACLK266, "dout_aclk266", "mout_aclk266",
+ DIV_TOP1, 20, 3),
+ DIV(CLK_DOUT_ACLK166, "dout_aclk166", "mout_aclk166",
+ DIV_TOP1, 24, 3),
+ DIV(CLK_DOUT_ACLK333, "dout_aclk333", "mout_aclk333",
+ DIV_TOP1, 28, 3),
+
+ DIV(CLK_DOUT_ACLK333_G2D, "dout_aclk333_g2d", "mout_aclk333_g2d",
+ 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(CLK_DOUT_ACLK300_JPEG, "dout_aclk300_jpeg", "mout_aclk300_jpeg",
+ DIV_TOP2, 20, 3),
+ DIV(CLK_DOUT_ACLK300_DISP1, "dout_aclk300_disp1",
+ "mout_aclk300_disp1", DIV_TOP2, 24, 3),
+ DIV(CLK_DOUT_ACLK300_GSCL, "dout_aclk300_gscl", "mout_aclk300_gscl",
+ DIV_TOP2, 28, 3),
/* DISP1 Block */
DIV(0, "dout_fimd1", "mout_fimd1_final", DIV_DISP10, 0, 4),
@@ -817,7 +833,8 @@ static struct samsung_div_clock exynos5x_div_clks[] __initdata = {
DIV(0, "dout_dp1", "mout_dp1", DIV_DISP10, 24, 4),
DIV(CLK_DOUT_PIXEL, "dout_hdmi_pixel", "mout_pixel", DIV_DISP10, 28, 4),
DIV(0, "dout_disp1_blk", "aclk200_disp1", DIV2_RATIO0, 16, 2),
- DIV(0, "dout_aclk400_disp1", "mout_aclk400_disp1", DIV_TOP2, 4, 3),
+ DIV(CLK_DOUT_ACLK400_DISP1, "dout_aclk400_disp1",
+ "mout_aclk400_disp1", DIV_TOP2, 4, 3),
/* Audio Block */
DIV(0, "dout_maudio0", "mout_maudio0", DIV_MAU, 20, 4),
--
1.9.1
--
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