Hi,
On 24/08/2023 19:34, Ajit Pandey wrote:
Add support for RPMH clocks for SM4450 platform.
Signed-off-by: Ajit Pandey <quic_ajipan@xxxxxxxxxxx>
---
drivers/clk/qcom/clk-rpmh.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/drivers/clk/qcom/clk-rpmh.c b/drivers/clk/qcom/clk-rpmh.c
index 4c5b552b47b6..5d853fd43294 100644
--- a/drivers/clk/qcom/clk-rpmh.c
+++ b/drivers/clk/qcom/clk-rpmh.c
@@ -350,6 +350,7 @@ DEFINE_CLK_RPMH_VRM(ln_bb_clk3, _a2, "lnbclka3", 2);
DEFINE_CLK_RPMH_VRM(ln_bb_clk1, _a4, "lnbclka1", 4);
DEFINE_CLK_RPMH_VRM(ln_bb_clk2, _a4, "lnbclka2", 4);
+DEFINE_CLK_RPMH_VRM(ln_bb_clk3, _a4, "lnbclka3", 4);
DEFINE_CLK_RPMH_VRM(ln_bb_clk2, _g4, "lnbclkg2", 4);
DEFINE_CLK_RPMH_VRM(ln_bb_clk3, _g4, "lnbclkg3", 4);
@@ -717,6 +718,25 @@ static const struct clk_rpmh_desc clk_rpmh_sdx75 = {
.num_clks = ARRAY_SIZE(sdx75_rpmh_clocks),
};
+static struct clk_hw *sm4450_rpmh_clocks[] = {
+ [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div4.hw,
+ [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div4_ao.hw,
Are you sure about div4 here ?
Kailua uses div2 because the CXO input gets used divided by 2
by PHYs and divided by 4 for GCC/DISPCC/...
This is why we introduced a div2 clock in DT used to feed GCC/DISPCC/...
Neil
+ [RPMH_LN_BB_CLK2] = &clk_rpmh_ln_bb_clk2_a4.hw,
+ [RPMH_LN_BB_CLK2_A] = &clk_rpmh_ln_bb_clk2_a4_ao.hw,
+ [RPMH_LN_BB_CLK3] = &clk_rpmh_ln_bb_clk3_a4.hw,
+ [RPMH_LN_BB_CLK3_A] = &clk_rpmh_ln_bb_clk3_a4_ao.hw,
+ [RPMH_RF_CLK1] = &clk_rpmh_rf_clk1_a.hw,
+ [RPMH_RF_CLK1_A] = &clk_rpmh_rf_clk1_a_ao.hw,
+ [RPMH_RF_CLK5] = &clk_rpmh_rf_clk5_a.hw,
+ [RPMH_RF_CLK5_A] = &clk_rpmh_rf_clk5_a_ao.hw,
+ [RPMH_IPA_CLK] = &clk_rpmh_ipa.hw,
+};
+
+static const struct clk_rpmh_desc clk_rpmh_sm4450 = {
+ .clks = sm4450_rpmh_clocks,
+ .num_clks = ARRAY_SIZE(sm4450_rpmh_clocks),
+};
+
static struct clk_hw *of_clk_rpmh_hw_get(struct of_phandle_args *clkspec,
void *data)
{
@@ -810,6 +830,7 @@ static const struct of_device_id clk_rpmh_match_table[] = {
{ .compatible = "qcom,sdx55-rpmh-clk", .data = &clk_rpmh_sdx55},
{ .compatible = "qcom,sdx65-rpmh-clk", .data = &clk_rpmh_sdx65},
{ .compatible = "qcom,sdx75-rpmh-clk", .data = &clk_rpmh_sdx75},
+ { .compatible = "qcom,sm4450-rpmh-clk", .data = &clk_rpmh_sm4450},
{ .compatible = "qcom,sm6350-rpmh-clk", .data = &clk_rpmh_sm6350},
{ .compatible = "qcom,sm8150-rpmh-clk", .data = &clk_rpmh_sm8150},
{ .compatible = "qcom,sm8250-rpmh-clk", .data = &clk_rpmh_sm8250},
