Add support to the QCS8300 Camera clock controller by extending
the SA8775P Camera clock controller, which is mostly identical
but QCS8300 has few additional clocks and few other differences.
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
Signed-off-by: Imran Shaik <quic_imrashai@xxxxxxxxxxx>
---
drivers/clk/qcom/camcc-sa8775p.c | 101 +++++++++++++++++++++++++++++++++++++--
1 file changed, 96 insertions(+), 5 deletions(-)
diff --git a/drivers/clk/qcom/camcc-sa8775p.c b/drivers/clk/qcom/camcc-sa8775p.c
index c04801a5af35..bf0befb53a60 100644
--- a/drivers/clk/qcom/camcc-sa8775p.c
+++ b/drivers/clk/qcom/camcc-sa8775p.c
@@ -11,7 +11,7 @@
#include <linux/pm_runtime.h>
#include <linux/regmap.h>
-#include <dt-bindings/clock/qcom,sa8775p-camcc.h>
+#include <dt-bindings/clock/qcom,qcs8300-camcc.h>
#include "clk-alpha-pll.h"
#include "clk-branch.h"
@@ -1682,6 +1682,24 @@ static struct clk_branch cam_cc_sm_obs_clk = {
},
};
+static struct clk_branch cam_cc_titan_top_accu_shift_clk = {
+ .halt_reg = 0x131f0,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x131f0,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_titan_top_accu_shift_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_xo_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
static struct gdsc cam_cc_titan_top_gdsc = {
.gdscr = 0x131bc,
.en_rest_wait_val = 0x2,
@@ -1776,6 +1794,7 @@ static struct clk_regmap *cam_cc_sa8775p_clocks[] = {
[CAM_CC_SLEEP_CLK_SRC] = &cam_cc_sleep_clk_src.clkr,
[CAM_CC_SLOW_AHB_CLK_SRC] = &cam_cc_slow_ahb_clk_src.clkr,
[CAM_CC_SM_OBS_CLK] = &cam_cc_sm_obs_clk.clkr,
+ [CAM_CC_TITAN_TOP_ACCU_SHIFT_CLK] = NULL,
[CAM_CC_XO_CLK_SRC] = &cam_cc_xo_clk_src.clkr,
[CAM_CC_QDSS_DEBUG_XO_CLK] = &cam_cc_qdss_debug_xo_clk.clkr,
};
@@ -1812,6 +1831,7 @@ static struct qcom_cc_desc cam_cc_sa8775p_desc = {
};
static const struct of_device_id cam_cc_sa8775p_match_table[] = {
+ { .compatible = "qcom,qcs8300-camcc" },
{ .compatible = "qcom,sa8775p-camcc" },
{ }
};
@@ -1842,10 +1862,81 @@ static int cam_cc_sa8775p_probe(struct platform_device *pdev)
clk_lucid_evo_pll_configure(&cam_cc_pll4, regmap, &cam_cc_pll4_config);
clk_lucid_evo_pll_configure(&cam_cc_pll5, regmap, &cam_cc_pll5_config);
- /* Keep some clocks always enabled */
- qcom_branch_set_clk_en(regmap, 0x13194); /* CAM_CC_CAMNOC_XO_CLK */
- qcom_branch_set_clk_en(regmap, 0x131ec); /* CAM_CC_GDSC_CLK */
- qcom_branch_set_clk_en(regmap, 0x13208); /* CAM_CC_SLEEP_CLK */
+ if (of_device_is_compatible(pdev->dev.of_node, "qcom,qcs8300-camcc")) {
+ cam_cc_camnoc_axi_clk_src.cmd_rcgr = 0x13154;
+ cam_cc_camnoc_axi_clk.halt_reg = 0x1316c;
+ cam_cc_camnoc_axi_clk.clkr.enable_reg = 0x1316c;
+ cam_cc_camnoc_dcd_xo_clk.halt_reg = 0x13174;
+ cam_cc_camnoc_dcd_xo_clk.clkr.enable_reg = 0x13174;
+
+ cam_cc_csi0phytimer_clk_src.cmd_rcgr = 0x15054;
+ cam_cc_csi1phytimer_clk_src.cmd_rcgr = 0x15078;
+ cam_cc_csi2phytimer_clk_src.cmd_rcgr = 0x15098;
+ cam_cc_csid_clk_src.cmd_rcgr = 0x13134;
+
+ cam_cc_mclk0_clk_src.cmd_rcgr = 0x15000;
+ cam_cc_mclk1_clk_src.cmd_rcgr = 0x1501c;
+ cam_cc_mclk2_clk_src.cmd_rcgr = 0x15038;
+
+ cam_cc_fast_ahb_clk_src.cmd_rcgr = 0x13104;
+ cam_cc_slow_ahb_clk_src.cmd_rcgr = 0x1311c;
+ cam_cc_xo_clk_src.cmd_rcgr = 0x131b8;
+ cam_cc_sleep_clk_src.cmd_rcgr = 0x131d4;
+
+ cam_cc_core_ahb_clk.halt_reg = 0x131b4;
+ cam_cc_core_ahb_clk.clkr.enable_reg = 0x131b4;
+
+ cam_cc_cpas_ahb_clk.halt_reg = 0x130f4;
+ cam_cc_cpas_ahb_clk.clkr.enable_reg = 0x130f4;
+ cam_cc_cpas_fast_ahb_clk.halt_reg = 0x130fc;
+ cam_cc_cpas_fast_ahb_clk.clkr.enable_reg = 0x130fc;
+
+ cam_cc_csi0phytimer_clk.halt_reg = 0x1506c;
+ cam_cc_csi0phytimer_clk.clkr.enable_reg = 0x1506c;
+ cam_cc_csi1phytimer_clk.halt_reg = 0x15090;
+ cam_cc_csi1phytimer_clk.clkr.enable_reg = 0x15090;
+ cam_cc_csi2phytimer_clk.halt_reg = 0x150b0;
+ cam_cc_csi2phytimer_clk.clkr.enable_reg = 0x150b0;
+ cam_cc_csid_clk.halt_reg = 0x1314c;
+ cam_cc_csid_clk.clkr.enable_reg = 0x1314c;
+ cam_cc_csid_csiphy_rx_clk.halt_reg = 0x15074;
+ cam_cc_csid_csiphy_rx_clk.clkr.enable_reg = 0x15074;
+ cam_cc_csiphy0_clk.halt_reg = 0x15070;
+ cam_cc_csiphy0_clk.clkr.enable_reg = 0x15070;
+ cam_cc_csiphy1_clk.halt_reg = 0x15094;
+ cam_cc_csiphy1_clk.clkr.enable_reg = 0x15094;
+ cam_cc_csiphy2_clk.halt_reg = 0x150b4;
+ cam_cc_csiphy2_clk.clkr.enable_reg = 0x150b4;
+
+ cam_cc_mclk0_clk.halt_reg = 0x15018;
+ cam_cc_mclk0_clk.clkr.enable_reg = 0x15018;
+ cam_cc_mclk1_clk.halt_reg = 0x15034;
+ cam_cc_mclk1_clk.clkr.enable_reg = 0x15034;
+ cam_cc_mclk2_clk.halt_reg = 0x15050;
+ cam_cc_mclk2_clk.clkr.enable_reg = 0x15050;
+
+ cam_cc_titan_top_gdsc.gdscr = 0x131a0;
+
+ cam_cc_sa8775p_clocks[CAM_CC_CCI_3_CLK] = NULL;
+ cam_cc_sa8775p_clocks[CAM_CC_CCI_3_CLK_SRC] = NULL;
+ cam_cc_sa8775p_clocks[CAM_CC_CSI3PHYTIMER_CLK] = NULL;
+ cam_cc_sa8775p_clocks[CAM_CC_CSI3PHYTIMER_CLK_SRC] = NULL;
+ cam_cc_sa8775p_clocks[CAM_CC_CSIPHY3_CLK] = NULL;
+ cam_cc_sa8775p_clocks[CAM_CC_MCLK3_CLK] = NULL;
+ cam_cc_sa8775p_clocks[CAM_CC_MCLK3_CLK_SRC] = NULL;
+ cam_cc_sa8775p_clocks[CAM_CC_TITAN_TOP_ACCU_SHIFT_CLK] =
+ &cam_cc_titan_top_accu_shift_clk.clkr;
+
+ /* Keep some clocks always enabled */
+ qcom_branch_set_clk_en(regmap, 0x13178); /* CAM_CC_CAMNOC_XO_CLK */
+ qcom_branch_set_clk_en(regmap, 0x131d0); /* CAM_CC_GDSC_CLK */
+ qcom_branch_set_clk_en(regmap, 0x131ec); /* CAM_CC_SLEEP_CLK */
+ } else {
+ /* Keep some clocks always enabled */
+ qcom_branch_set_clk_en(regmap, 0x13194); /* CAM_CC_CAMNOC_XO_CLK */
+ qcom_branch_set_clk_en(regmap, 0x131ec); /* CAM_CC_GDSC_CLK */
+ qcom_branch_set_clk_en(regmap, 0x13208); /* CAM_CC_SLEEP_CLK */
+ }
ret = qcom_cc_really_probe(&pdev->dev, &cam_cc_sa8775p_desc, regmap);
--
2.25.1
