diff options
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/ux500/u8500_of_clk.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/clk/ux500/u8500_of_clk.c b/drivers/clk/ux500/u8500_of_clk.c index f5534fdaba6b..dcc736afde77 100644 --- a/drivers/clk/ux500/u8500_of_clk.c +++ b/drivers/clk/ux500/u8500_of_clk.c @@ -15,10 +15,16 @@ #include <linux/platform_data/clk-ux500.h> #include "clk.h" +#define PRCC_NUM_PERIPH_CLUSTERS 6 +#define PRCC_PERIPHS_PER_CLUSTER 32 + static struct clk *prcmu_clk[PRCMU_NUM_CLKS]; +static struct clk *prcc_pclk[(PRCC_NUM_PERIPH_CLUSTERS + 1) * PRCC_PERIPHS_PER_CLUSTER]; #define PRCC_SHOW(clk, base, bit) \ clk[(base * PRCC_PERIPHS_PER_CLUSTER) + bit] +#define PRCC_PCLK_STORE(clk, base, bit) \ + prcc_pclk[(base * PRCC_PERIPHS_PER_CLUSTER) + bit] = clk struct clk *ux500_twocell_get(struct of_phandle_args *clkspec, void *data) { @@ -237,135 +243,179 @@ void u8500_of_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, /* PRCC P-clocks */ clk = clk_reg_prcc_pclk("p1_pclk0", "per1clk", clkrst1_base, BIT(0), 0); + PRCC_PCLK_STORE(clk, 1, 0); clk = clk_reg_prcc_pclk("p1_pclk1", "per1clk", clkrst1_base, BIT(1), 0); + PRCC_PCLK_STORE(clk, 1, 1); clk = clk_reg_prcc_pclk("p1_pclk2", "per1clk", clkrst1_base, BIT(2), 0); + PRCC_PCLK_STORE(clk, 1, 2); clk = clk_reg_prcc_pclk("p1_pclk3", "per1clk", clkrst1_base, BIT(3), 0); + PRCC_PCLK_STORE(clk, 1, 3); clk = clk_reg_prcc_pclk("p1_pclk4", "per1clk", clkrst1_base, BIT(4), 0); + PRCC_PCLK_STORE(clk, 1, 4); clk = clk_reg_prcc_pclk("p1_pclk5", "per1clk", clkrst1_base, BIT(5), 0); + PRCC_PCLK_STORE(clk, 1, 5); clk = clk_reg_prcc_pclk("p1_pclk6", "per1clk", clkrst1_base, BIT(6), 0); + PRCC_PCLK_STORE(clk, 1, 6); clk = clk_reg_prcc_pclk("p1_pclk7", "per1clk", clkrst1_base, BIT(7), 0); + PRCC_PCLK_STORE(clk, 1, 7); clk = clk_reg_prcc_pclk("p1_pclk8", "per1clk", clkrst1_base, BIT(8), 0); + PRCC_PCLK_STORE(clk, 1, 8); clk = clk_reg_prcc_pclk("p1_pclk9", "per1clk", clkrst1_base, BIT(9), 0); + PRCC_PCLK_STORE(clk, 1, 9); clk = clk_reg_prcc_pclk("p1_pclk10", "per1clk", clkrst1_base, BIT(10), 0); + PRCC_PCLK_STORE(clk, 1, 10); clk = clk_reg_prcc_pclk("p1_pclk11", "per1clk", clkrst1_base, BIT(11), 0); + PRCC_PCLK_STORE(clk, 1, 11); clk = clk_reg_prcc_pclk("p2_pclk0", "per2clk", clkrst2_base, BIT(0), 0); + PRCC_PCLK_STORE(clk, 2, 0); clk = clk_reg_prcc_pclk("p2_pclk1", "per2clk", clkrst2_base, BIT(1), 0); + PRCC_PCLK_STORE(clk, 2, 1); clk = clk_reg_prcc_pclk("p2_pclk2", "per2clk", clkrst2_base, BIT(2), 0); + PRCC_PCLK_STORE(clk, 2, 2); clk = clk_reg_prcc_pclk("p2_pclk3", "per2clk", clkrst2_base, BIT(3), 0); + PRCC_PCLK_STORE(clk, 2, 3); clk = clk_reg_prcc_pclk("p2_pclk4", "per2clk", clkrst2_base, BIT(4), 0); + PRCC_PCLK_STORE(clk, 2, 4); clk = clk_reg_prcc_pclk("p2_pclk5", "per2clk", clkrst2_base, BIT(5), 0); + PRCC_PCLK_STORE(clk, 2, 5); clk = clk_reg_prcc_pclk("p2_pclk6", "per2clk", clkrst2_base, BIT(6), 0); + PRCC_PCLK_STORE(clk, 2, 6); clk = clk_reg_prcc_pclk("p2_pclk7", "per2clk", clkrst2_base, BIT(7), 0); + PRCC_PCLK_STORE(clk, 2, 7); clk = clk_reg_prcc_pclk("p2_pclk8", "per2clk", clkrst2_base, BIT(8), 0); + PRCC_PCLK_STORE(clk, 2, 8); clk = clk_reg_prcc_pclk("p2_pclk9", "per2clk", clkrst2_base, BIT(9), 0); + PRCC_PCLK_STORE(clk, 2, 9); clk = clk_reg_prcc_pclk("p2_pclk10", "per2clk", clkrst2_base, BIT(10), 0); + PRCC_PCLK_STORE(clk, 2, 10); clk = clk_reg_prcc_pclk("p2_pclk11", "per2clk", clkrst2_base, BIT(11), 0); + PRCC_PCLK_STORE(clk, 2, 1); clk = clk_reg_prcc_pclk("p2_pclk12", "per2clk", clkrst2_base, BIT(12), 0); + PRCC_PCLK_STORE(clk, 2, 12); clk = clk_reg_prcc_pclk("p3_pclk0", "per3clk", clkrst3_base, BIT(0), 0); + PRCC_PCLK_STORE(clk, 3, 0); clk = clk_reg_prcc_pclk("p3_pclk1", "per3clk", clkrst3_base, BIT(1), 0); + PRCC_PCLK_STORE(clk, 3, 1); clk = clk_reg_prcc_pclk("p3_pclk2", "per3clk", clkrst3_base, BIT(2), 0); + PRCC_PCLK_STORE(clk, 3, 2); clk = clk_reg_prcc_pclk("p3_pclk3", "per3clk", clkrst3_base, BIT(3), 0); + PRCC_PCLK_STORE(clk, 3, 3); clk = clk_reg_prcc_pclk("p3_pclk4", "per3clk", clkrst3_base, BIT(4), 0); + PRCC_PCLK_STORE(clk, 3, 4); clk = clk_reg_prcc_pclk("p3_pclk5", "per3clk", clkrst3_base, BIT(5), 0); + PRCC_PCLK_STORE(clk, 3, 5); clk = clk_reg_prcc_pclk("p3_pclk6", "per3clk", clkrst3_base, BIT(6), 0); + PRCC_PCLK_STORE(clk, 3, 6); clk = clk_reg_prcc_pclk("p3_pclk7", "per3clk", clkrst3_base, BIT(7), 0); + PRCC_PCLK_STORE(clk, 3, 7); clk = clk_reg_prcc_pclk("p3_pclk8", "per3clk", clkrst3_base, BIT(8), 0); + PRCC_PCLK_STORE(clk, 3, 8); clk = clk_reg_prcc_pclk("p5_pclk0", "per5clk", clkrst5_base, BIT(0), 0); + PRCC_PCLK_STORE(clk, 5, 0); clk = clk_reg_prcc_pclk("p5_pclk1", "per5clk", clkrst5_base, BIT(1), 0); + PRCC_PCLK_STORE(clk, 5, 1); clk = clk_reg_prcc_pclk("p6_pclk0", "per6clk", clkrst6_base, BIT(0), 0); + PRCC_PCLK_STORE(clk, 6, 0); clk = clk_reg_prcc_pclk("p6_pclk1", "per6clk", clkrst6_base, BIT(1), 0); + PRCC_PCLK_STORE(clk, 6, 1); clk = clk_reg_prcc_pclk("p6_pclk2", "per6clk", clkrst6_base, BIT(2), 0); + PRCC_PCLK_STORE(clk, 6, 2); clk = clk_reg_prcc_pclk("p6_pclk3", "per6clk", clkrst6_base, BIT(3), 0); + PRCC_PCLK_STORE(clk, 6, 3); clk = clk_reg_prcc_pclk("p6_pclk4", "per6clk", clkrst6_base, BIT(4), 0); + PRCC_PCLK_STORE(clk, 6, 4); clk = clk_reg_prcc_pclk("p6_pclk5", "per6clk", clkrst6_base, BIT(5), 0); + PRCC_PCLK_STORE(clk, 6, 5); clk = clk_reg_prcc_pclk("p6_pclk6", "per6clk", clkrst6_base, BIT(6), 0); + PRCC_PCLK_STORE(clk, 6, 6); clk = clk_reg_prcc_pclk("p6_pclk7", "per6clk", clkrst6_base, BIT(7), 0); + PRCC_PCLK_STORE(clk, 6, 7); /* PRCC K-clocks * @@ -464,5 +514,7 @@ void u8500_of_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, clk_data.clk_num = ARRAY_SIZE(prcmu_clk); of_clk_add_provider(child, of_clk_src_onecell_get, &clk_data); } + if (!of_node_cmp(child->name, "prcc-periph-clock")) + of_clk_add_provider(child, ux500_twocell_get, prcc_pclk); } } |