diff options
Diffstat (limited to 'drivers/clk/qcom/clock-ipq4019.c')
| -rw-r--r-- | drivers/clk/qcom/clock-ipq4019.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/clk/qcom/clock-ipq4019.c b/drivers/clk/qcom/clock-ipq4019.c index 0e6d93b3d7c..9352ff46818 100644 --- a/drivers/clk/qcom/clock-ipq4019.c +++ b/drivers/clk/qcom/clock-ipq4019.c @@ -15,6 +15,12 @@ #include "clock-qcom.h" +/* I2C controller clock control registerss */ +#define BLSP1_QUP1_I2C_APPS_CBCR (0x2008) +#define BLSP1_QUP1_I2C_APPS_CMD_RCGR (0x200C) +#define BLSP1_QUP2_I2C_APPS_CBCR (0x3010) +#define BLSP1_QUP2_I2C_APPS_CMD_RCGR (0x3000) + static ulong ipq4019_clk_set_rate(struct clk *clk, ulong rate) { switch (clk->id) { @@ -28,7 +34,22 @@ static ulong ipq4019_clk_set_rate(struct clk *clk, ulong rate) static int ipq4019_clk_enable(struct clk *clk) { + struct msm_clk_priv *priv = dev_get_priv(clk->dev); + switch (clk->id) { + case GCC_BLSP1_AHB_CLK: + /* This clock is already initialized by SBL1 */ + return 0; + case GCC_BLSP1_QUP1_I2C_APPS_CLK: + clk_enable_cbc(priv->base + BLSP1_QUP1_I2C_APPS_CBCR); + clk_rcg_set_rate(priv->base, BLSP1_QUP1_I2C_APPS_CMD_RCGR, 0, + CFG_CLK_SRC_CXO); + return 0; + case GCC_BLSP1_QUP2_I2C_APPS_CLK: + clk_enable_cbc(priv->base + BLSP1_QUP2_I2C_APPS_CBCR); + clk_rcg_set_rate(priv->base, BLSP1_QUP2_I2C_APPS_CMD_RCGR, 0, + CFG_CLK_SRC_CXO); + return 0; case GCC_BLSP1_QUP1_SPI_APPS_CLK: /*SPI1*/ /* This clock is already initialized by SBL1 */ return 0; |