diff options
Diffstat (limited to 'kernel/drivers/clk/ti/clk-7xx.c')
| -rw-r--r-- | kernel/drivers/clk/ti/clk-7xx.c | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/kernel/drivers/clk/ti/clk-7xx.c b/kernel/drivers/clk/ti/clk-7xx.c index 5d2217ae4..a911d7de3 100644 --- a/kernel/drivers/clk/ti/clk-7xx.c +++ b/kernel/drivers/clk/ti/clk-7xx.c @@ -16,11 +16,11 @@ #include <linux/clkdev.h> #include <linux/clk/ti.h> -#define DRA7_DPLL_ABE_DEFFREQ 180633600 +#include "clock.h" + #define DRA7_DPLL_GMAC_DEFFREQ 1000000000 #define DRA7_DPLL_USB_DEFFREQ 960000000 - static struct ti_dt_clk dra7xx_clks[] = { DT_CLK(NULL, "atl_clkin0_ck", "atl_clkin0_ck"), DT_CLK(NULL, "atl_clkin1_ck", "atl_clkin1_ck"), @@ -305,33 +305,19 @@ static struct ti_dt_clk dra7xx_clks[] = { DT_CLK("4882c000.timer", "timer_sys_ck", "timer_sys_clk_div"), DT_CLK("4882e000.timer", "timer_sys_ck", "timer_sys_clk_div"), DT_CLK(NULL, "sys_clkin", "sys_clkin1"), + DT_CLK(NULL, "dss_deshdcp_clk", "dss_deshdcp_clk"), { .node_name = NULL }, }; int __init dra7xx_dt_clk_init(void) { int rc; - struct clk *abe_dpll_mux, *sys_clkin2, *dpll_ck; + struct clk *dpll_ck, *hdcp_ck; ti_dt_clocks_register(dra7xx_clks); omap2_clk_disable_autoidle_all(); - abe_dpll_mux = clk_get_sys(NULL, "abe_dpll_sys_clk_mux"); - sys_clkin2 = clk_get_sys(NULL, "sys_clkin2"); - dpll_ck = clk_get_sys(NULL, "dpll_abe_ck"); - - rc = clk_set_parent(abe_dpll_mux, sys_clkin2); - if (!rc) - rc = clk_set_rate(dpll_ck, DRA7_DPLL_ABE_DEFFREQ); - if (rc) - pr_err("%s: failed to configure ABE DPLL!\n", __func__); - - dpll_ck = clk_get_sys(NULL, "dpll_abe_m2x2_ck"); - rc = clk_set_rate(dpll_ck, DRA7_DPLL_ABE_DEFFREQ * 2); - if (rc) - pr_err("%s: failed to configure ABE DPLL m2x2!\n", __func__); - dpll_ck = clk_get_sys(NULL, "dpll_gmac_ck"); rc = clk_set_rate(dpll_ck, DRA7_DPLL_GMAC_DEFFREQ); if (rc) @@ -347,5 +333,10 @@ int __init dra7xx_dt_clk_init(void) if (rc) pr_err("%s: failed to set USB_DPLL M2 OUT\n", __func__); + hdcp_ck = clk_get_sys(NULL, "dss_deshdcp_clk"); + rc = clk_prepare_enable(hdcp_ck); + if (rc) + pr_err("%s: failed to set dss_deshdcp_clk\n", __func__); + return rc; } |