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authorCasey Connolly <[email protected]>2026-01-08 20:49:55 +0100
committerCasey Connolly <[email protected]>2026-01-14 16:25:09 +0100
commit142df62cb68dae574632640682b9e035ff076720 (patch)
treeadd57145f16d44fb90b150701f56546e328e6fd3 /drivers
parentcb07205adb5b66cc20783a86b26ea6b07a71386d (diff)
clk/qcom: sc7280: add more QUP clocks
Add more clocks for UART2, i2c9 and a few others. This is enough to get the rubikpi 3 working. Link: https://patch.msgid.link/[email protected] Signed-off-by: Casey Connolly <[email protected]>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/clk/qcom/clock-sc7280.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/clk/qcom/clock-sc7280.c b/drivers/clk/qcom/clock-sc7280.c
index 55a233df394..7b6ed826023 100644
--- a/drivers/clk/qcom/clock-sc7280.c
+++ b/drivers/clk/qcom/clock-sc7280.c
@@ -63,6 +63,11 @@ static ulong sc7280_set_rate(struct clk *clk, ulong rate)
debug("%s: %s, requested rate=%ld\n", __func__, priv->data->clks[clk->id].name, rate);
switch (clk->id) {
+ case GCC_QUPV3_WRAP0_S2_CLK: /* UART2 */
+ freq = qcom_find_freq(ftbl_gcc_qupv3_wrap0_s2_clk_src, rate);
+ clk_rcg_set_rate_mnd(priv->base, 0x17270,
+ freq->pre_div, freq->m, freq->n, freq->src, 16);
+ return freq->freq;
case GCC_QUPV3_WRAP0_S5_CLK: /* UART5 */
freq = qcom_find_freq(ftbl_gcc_qupv3_wrap0_s2_clk_src, rate);
clk_rcg_set_rate_mnd(priv->base, 0x17600,
@@ -132,9 +137,13 @@ static const struct gate_clk sc7280_clks[] = {
GATE_CLK(GCC_AGGRE_NOC_PCIE_CENTER_SF_AXI_CLK, 0x52008, BIT(28)),
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_S2_CLK, 0x52008, BIT(12)),
GATE_CLK(GCC_QUPV3_WRAP0_S3_CLK, 0x52008, BIT(13)),
+ GATE_CLK(GCC_QUPV3_WRAP0_S4_CLK, 0x52008, BIT(14)),
GATE_CLK(GCC_QUPV3_WRAP0_S5_CLK, 0x52008, BIT(15)),
+ GATE_CLK(GCC_QUPV3_WRAP0_S6_CLK, 0x52008, BIT(16)),
GATE_CLK(GCC_QUPV3_WRAP0_S7_CLK, 0x52008, BIT(17)),
+ GATE_CLK(GCC_QUPV3_WRAP1_S1_CLK, 0x52008, BIT(23)),
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)),
@@ -190,6 +199,9 @@ static int sc7280_enable(struct clk *clk)
case GCC_QUPV3_WRAP0_S3_CLK:
clk_rcg_set_rate_mnd(priv->base, 0x173a0, 1, 0, 0, CFG_CLK_SRC_CXO, 16);
break;
+ case GCC_QUPV3_WRAP1_S1_CLK:
+ clk_rcg_set_rate_mnd(priv->base, 0x18140, 1, 0, 0, CFG_CLK_SRC_CXO, 16);
+ break;
}
return qcom_gate_clk_en(priv, clk->id);