diff options
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/ux500/u8500_of_clk.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/clk/ux500/u8500_of_clk.c b/drivers/clk/ux500/u8500_of_clk.c index dcc736afde7..4fcafd00765 100644 --- a/drivers/clk/ux500/u8500_of_clk.c +++ b/drivers/clk/ux500/u8500_of_clk.c @@ -20,11 +20,14 @@ static struct clk *prcmu_clk[PRCMU_NUM_CLKS]; static struct clk *prcc_pclk[(PRCC_NUM_PERIPH_CLUSTERS + 1) * PRCC_PERIPHS_PER_CLUSTER]; +static struct clk *prcc_kclk[(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 +#define PRCC_KCLK_STORE(clk, base, bit) \ + prcc_kclk[(base * PRCC_PERIPHS_PER_CLUSTER) + bit] = clk struct clk *ux500_twocell_get(struct of_phandle_args *clkspec, void *data) { @@ -428,83 +431,109 @@ void u8500_of_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, /* Periph1 */ clk = clk_reg_prcc_kclk("p1_uart0_kclk", "uartclk", clkrst1_base, BIT(0), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 1, 0); clk = clk_reg_prcc_kclk("p1_uart1_kclk", "uartclk", clkrst1_base, BIT(1), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 1, 1); clk = clk_reg_prcc_kclk("p1_i2c1_kclk", "i2cclk", clkrst1_base, BIT(2), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 1, 2); clk = clk_reg_prcc_kclk("p1_msp0_kclk", "msp02clk", clkrst1_base, BIT(3), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 1, 3); clk = clk_reg_prcc_kclk("p1_msp1_kclk", "msp1clk", clkrst1_base, BIT(4), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 1, 4); clk = clk_reg_prcc_kclk("p1_sdi0_kclk", "sdmmcclk", clkrst1_base, BIT(5), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 1, 5); clk = clk_reg_prcc_kclk("p1_i2c2_kclk", "i2cclk", clkrst1_base, BIT(6), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 1, 6); clk = clk_reg_prcc_kclk("p1_slimbus0_kclk", "slimclk", clkrst1_base, BIT(8), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 1, 8); clk = clk_reg_prcc_kclk("p1_i2c4_kclk", "i2cclk", clkrst1_base, BIT(9), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 1, 9); clk = clk_reg_prcc_kclk("p1_msp3_kclk", "msp1clk", clkrst1_base, BIT(10), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 1, 10); /* Periph2 */ clk = clk_reg_prcc_kclk("p2_i2c3_kclk", "i2cclk", clkrst2_base, BIT(0), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 2, 0); clk = clk_reg_prcc_kclk("p2_sdi4_kclk", "sdmmcclk", clkrst2_base, BIT(2), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 2, 2); clk = clk_reg_prcc_kclk("p2_msp2_kclk", "msp02clk", clkrst2_base, BIT(3), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 2, 3); clk = clk_reg_prcc_kclk("p2_sdi1_kclk", "sdmmcclk", clkrst2_base, BIT(4), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 2, 4); clk = clk_reg_prcc_kclk("p2_sdi3_kclk", "sdmmcclk", clkrst2_base, BIT(5), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 2, 5); /* Note that rate is received from parent. */ clk = clk_reg_prcc_kclk("p2_ssirx_kclk", "hsirxclk", clkrst2_base, BIT(6), CLK_SET_RATE_GATE|CLK_SET_RATE_PARENT); + PRCC_KCLK_STORE(clk, 2, 6); + clk = clk_reg_prcc_kclk("p2_ssitx_kclk", "hsitxclk", clkrst2_base, BIT(7), CLK_SET_RATE_GATE|CLK_SET_RATE_PARENT); + PRCC_KCLK_STORE(clk, 2, 7); /* Periph3 */ clk = clk_reg_prcc_kclk("p3_ssp0_kclk", "sspclk", clkrst3_base, BIT(1), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 3, 1); clk = clk_reg_prcc_kclk("p3_ssp1_kclk", "sspclk", clkrst3_base, BIT(2), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 3, 2); clk = clk_reg_prcc_kclk("p3_i2c0_kclk", "i2cclk", clkrst3_base, BIT(3), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 3, 3); clk = clk_reg_prcc_kclk("p3_sdi2_kclk", "sdmmcclk", clkrst3_base, BIT(4), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 3, 4); clk = clk_reg_prcc_kclk("p3_ske_kclk", "rtc32k", clkrst3_base, BIT(5), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 3, 5); clk = clk_reg_prcc_kclk("p3_uart2_kclk", "uartclk", clkrst3_base, BIT(6), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 3, 6); clk = clk_reg_prcc_kclk("p3_sdi5_kclk", "sdmmcclk", clkrst3_base, BIT(7), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 3, 7); /* Periph6 */ clk = clk_reg_prcc_kclk("p3_rng_kclk", "rngclk", clkrst6_base, BIT(0), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 6, 0); for_each_child_of_node(np, child) { static struct clk_onecell_data clk_data; @@ -516,5 +545,8 @@ void u8500_of_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, } if (!of_node_cmp(child->name, "prcc-periph-clock")) of_clk_add_provider(child, ux500_twocell_get, prcc_pclk); + + if (!of_node_cmp(child->name, "prcc-kernel-clock")) + of_clk_add_provider(child, ux500_twocell_get, prcc_kclk); } } |