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authorHeiko Stuebner <heiko@sntech.de>2015-06-20 16:06:02 +0200
committerHeiko Stuebner <heiko@sntech.de>2016-02-04 15:54:20 +0100
commit36714529f8bbd4f8eaf93b50f4a64c52a24879aa (patch)
tree5dfef90e5569cd0ad8f90cf2eac5ca58525eb94f /drivers/clk/rockchip/clk-rk3288.c
parentclk: rockchip: add a factor clock type (diff)
downloadlinux-dev-36714529f8bbd4f8eaf93b50f4a64c52a24879aa.tar.xz
linux-dev-36714529f8bbd4f8eaf93b50f4a64c52a24879aa.zip
clk: rockchip: convert manually created factor clocks to the new type
Clean up the init code and move the creation of factor clocks to the appropriate positions coming from the clock architecture diagrams. This also unifies the artificial separation of the hclk_vcodec etc clocks again. We do keep the separate definition of some watchdog and usb480m pseudo clocks for now, as they're not real factor clocks from the clock-tree but placeholders for fixes to come (usb480m gets supplied by the missing driver for the new usbphy type and the watchdog-gate is sitting somewhere else together which we cannot model currently). Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'drivers/clk/rockchip/clk-rk3288.c')
-rw-r--r--drivers/clk/rockchip/clk-rk3288.c22
1 files changed, 5 insertions, 17 deletions
diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c
index 0d23937c594a..3cb72163a512 100644
--- a/drivers/clk/rockchip/clk-rk3288.c
+++ b/drivers/clk/rockchip/clk-rk3288.c
@@ -333,6 +333,8 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
GATE(0, "aclk_bus_2pmu", "aclk_cpu_pre", CLK_IGNORE_UNUSED,
RK3288_CLKGATE_CON(0), 7, GFLAGS),
+ FACTOR(0, "xin12m", "xin24m", 0, 1, 2),
+
COMPOSITE(0, "i2s_src", mux_pll_src_cpll_gpll_p, 0,
RK3288_CLKSEL_CON(4), 15, 1, MFLAGS, 0, 7, DFLAGS,
RK3288_CLKGATE_CON(4), 1, GFLAGS),
@@ -399,12 +401,10 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
*/
GATE(ACLK_VCODEC, "aclk_vcodec", "aclk_vdpu", 0,
RK3288_CLKGATE_CON(9), 0, GFLAGS),
- /*
- * We introduce a virtul node of hclk_vodec_pre_v to split one clock
- * struct with a gate and a fix divider into two node in software.
- */
- GATE(0, "hclk_vcodec_pre_v", "aclk_vdpu", 0,
+
+ FACTOR_GATE(0, "hclk_vcodec_pre", "aclk_vdpu", 0, 1, 4,
RK3288_CLKGATE_CON(3), 10, GFLAGS),
+
GATE(HCLK_VCODEC, "hclk_vcodec", "hclk_vcodec_pre", 0,
RK3288_CLKGATE_CON(9), 1, GFLAGS),
@@ -888,18 +888,6 @@ static void __init rk3288_clk_init(struct device_node *np)
rockchip_clk_init(np, rk3288_cru_base, CLK_NR_CLKS);
- /* xin12m is created by an cru-internal divider */
- clk = clk_register_fixed_factor(NULL, "xin12m", "xin24m", 0, 1, 2);
- if (IS_ERR(clk))
- pr_warn("%s: could not register clock xin12m: %ld\n",
- __func__, PTR_ERR(clk));
-
- clk = clk_register_fixed_factor(NULL, "hclk_vcodec_pre",
- "hclk_vcodec_pre_v", 0, 1, 4);
- if (IS_ERR(clk))
- pr_warn("%s: could not register clock hclk_vcodec_pre: %ld\n",
- __func__, PTR_ERR(clk));
-
/* Watchdog pclk is controlled by RK3288_SGRF_SOC_CON0[1]. */
clk = clk_register_fixed_factor(NULL, "pclk_wdt", "pclk_pd_alive", 0, 1, 1);
if (IS_ERR(clk))