diff options
Diffstat (limited to 'arch/arm/mach-snapdragon/clock-apq8016.c')
| -rw-r--r-- | arch/arm/mach-snapdragon/clock-apq8016.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/arch/arm/mach-snapdragon/clock-apq8016.c b/arch/arm/mach-snapdragon/clock-apq8016.c index 9c0cc1c22c..6e4a0ccb90 100644 --- a/arch/arm/mach-snapdragon/clock-apq8016.c +++ b/arch/arm/mach-snapdragon/clock-apq8016.c @@ -17,7 +17,6 @@ /* GPLL0 clock control registers */ #define GPLL0_STATUS_ACTIVE BIT(17) -#define APCS_GPLL_ENA_VOTE_GPLL0 BIT(0) static const struct bcr_regs sdc_regs[] = { { @@ -36,11 +35,17 @@ static const struct bcr_regs sdc_regs[] = { } }; -static struct gpll0_ctrl gpll0_ctrl = { +static struct pll_vote_clk gpll0_vote_clk = { .status = GPLL0_STATUS, .status_bit = GPLL0_STATUS_ACTIVE, .ena_vote = APCS_GPLL_ENA_VOTE, - .vote_bit = APCS_GPLL_ENA_VOTE_GPLL0, + .vote_bit = BIT(0), +}; + +static struct vote_clk gcc_blsp1_ahb_clk = { + .cbcr_reg = BLSP1_AHB_CBCR, + .ena_vote = APCS_CLOCK_BRANCH_ENA_VOTE, + .vote_bit = BIT(10), }; /* SDHCI */ @@ -55,7 +60,7 @@ static int clk_init_sdc(struct msm_clk_priv *priv, int slot, uint rate) /* 800Mhz/div, gpll0 */ clk_rcg_set_rate_mnd(priv->base, &sdc_regs[slot], div, 0, 0, CFG_CLK_SRC_GPLL0); - clk_enable_gpll0(priv->base, &gpll0_ctrl); + clk_enable_gpll0(priv->base, &gpll0_vote_clk); clk_enable_cbc(priv->base + SDCC_APPS_CBCR(slot)); return rate; @@ -72,12 +77,16 @@ static const struct bcr_regs uart2_regs = { /* UART: 115200 */ static int clk_init_uart(struct msm_clk_priv *priv) { - /* Enable iface clk */ - clk_enable_cbc(priv->base + BLSP1_AHB_CBCR); + /* Enable AHB clock */ + clk_enable_vote_clk(priv->base, &gcc_blsp1_ahb_clk); + /* 7372800 uart block clock @ GPLL0 */ clk_rcg_set_rate_mnd(priv->base, &uart2_regs, 1, 144, 15625, CFG_CLK_SRC_GPLL0); - clk_enable_gpll0(priv->base, &gpll0_ctrl); + + /* Vote for gpll0 clock */ + clk_enable_gpll0(priv->base, &gpll0_vote_clk); + /* Enable core clk */ clk_enable_cbc(priv->base + BLSP1_UART2_APPS_CBCR); |