Allow us to power up UART7 so we can load the QUP firmware, this is used for bluetooth on RB3 Gen 2 and possibly other boards.
Signed-off-by: Casey Connolly <casey.conno...@linaro.org> --- drivers/clk/qcom/clock-sc7280.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/clk/qcom/clock-sc7280.c b/drivers/clk/qcom/clock-sc7280.c index bf3c6c4ae647a46f7f96b10c0e3ed76a2f2ebee1..55a233df39450e511aebf7892214967c284a603e 100644 --- a/drivers/clk/qcom/clock-sc7280.c +++ b/drivers/clk/qcom/clock-sc7280.c @@ -67,8 +67,13 @@ static ulong sc7280_set_rate(struct clk *clk, ulong rate) freq = qcom_find_freq(ftbl_gcc_qupv3_wrap0_s2_clk_src, rate); clk_rcg_set_rate_mnd(priv->base, 0x17600, freq->pre_div, freq->m, freq->n, freq->src, 16); return freq->freq; + case GCC_QUPV3_WRAP0_S7_CLK: /* UART7 */ + freq = qcom_find_freq(ftbl_gcc_qupv3_wrap0_s2_clk_src, rate); + clk_rcg_set_rate_mnd(priv->base, 0x17860, + freq->pre_div, freq->m, freq->n, freq->src, 16); + return freq->freq; case GCC_USB30_PRIM_MASTER_CLK: freq = qcom_find_freq(ftbl_gcc_usb30_prim_master_clk_src, rate); clk_rcg_set_rate_mnd(priv->base, USB30_PRIM_MASTER_CLK_CMD_RCGR, freq->pre_div, freq->m, freq->n, freq->src, 8); @@ -128,8 +133,9 @@ static const struct gate_clk sc7280_clks[] = { GATE_CLK(GCC_QUPV3_WRAP0_S0_CLK, 0x52008, BIT(10)), GATE_CLK(GCC_QUPV3_WRAP0_S1_CLK, 0x52008, BIT(11)), GATE_CLK(GCC_QUPV3_WRAP0_S3_CLK, 0x52008, BIT(13)), GATE_CLK(GCC_QUPV3_WRAP0_S5_CLK, 0x52008, BIT(15)), + GATE_CLK(GCC_QUPV3_WRAP0_S7_CLK, 0x52008, BIT(17)), GATE_CLK(GCC_UFS_PHY_AXI_CLK, 0x77010, BIT(0)), GATE_CLK(GCC_AGGRE_UFS_PHY_AXI_CLK, 0x770cc, BIT(0)), GATE_CLK(GCC_UFS_PHY_AHB_CLK, 0x77018, BIT(0)), GATE_CLK(GCC_UFS_PHY_UNIPRO_CORE_CLK, 0x7705c, BIT(0)), -- 2.49.0