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clk: qcom: Add support for Qualcomm GPU Clock Controller on Shikra

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The Qualcomm Shikra GPU clock controller is similar to QCM2290 GPUCC
hardware block, with minor differences. Hence add support for Shikra
GPUCC by extending the QCM2290 GPUCC driver.

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Imran Shaik <imran.shaik@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260718-shikra-dispcc-gpucc-v6-15-62703e05ef0f@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Imran Shaik 2026-07-18 18:26:22 +05:30 committed by Bjorn Andersson
parent 22d9257f08
commit c7d44572a8
1 changed files with 15 additions and 0 deletions
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15
drivers/clk/qcom/gpucc-qcm2290.c
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@ -134,6 +134,17 @@ static const struct freq_tbl ftbl_gpu_cc_gx_gfx3d_clk_src[] = {
{ }
};
static const struct freq_tbl ftbl_gpu_cc_gx_gfx3d_clk_src_shikra[] = {
F(355200000, P_GPU_CC_PLL0_OUT_AUX, 2, 0, 0),
F(537600000, P_GPU_CC_PLL0_OUT_AUX, 2, 0, 0),
F(672000000, P_GPU_CC_PLL0_OUT_AUX2, 2, 0, 0),
F(844800000, P_GPU_CC_PLL0_OUT_AUX2, 2, 0, 0),
F(921600000, P_GPU_CC_PLL0_OUT_AUX2, 2, 0, 0),
F(1017600000, P_GPU_CC_PLL0_OUT_AUX2, 2, 0, 0),
F(1142400000, P_GPU_CC_PLL0_OUT_AUX2, 2, 0, 0),
{ }
};
static struct clk_rcg2 gpu_cc_gx_gfx3d_clk_src = {
.cmd_rcgr = 0x101c,
.mnd_width = 0,
@ -372,12 +383,16 @@ static const struct qcom_cc_desc gpu_cc_qcm2290_desc = {
static const struct of_device_id gpu_cc_qcm2290_match_table[] = {
{ .compatible = "qcom,qcm2290-gpucc" },
{ .compatible = "qcom,shikra-gpucc" },
{ }
};
MODULE_DEVICE_TABLE(of, gpu_cc_qcm2290_match_table);
static int gpu_cc_qcm2290_probe(struct platform_device *pdev)
{
if (device_is_compatible(&pdev->dev, "qcom,shikra-gpucc"))
gpu_cc_gx_gfx3d_clk_src.freq_tbl = ftbl_gpu_cc_gx_gfx3d_clk_src_shikra;
return qcom_cc_probe(pdev, &gpu_cc_qcm2290_desc);
}