* [PATCH 1/5] dt-bindings: clock: qcom-rpmhcc: Add RPMH clock controller for Maili
2026-06-18 17:21 [PATCH 0/5] clk: qcom: Introduce initial clock controllers for Maili SoC Taniya Das
@ 2026-06-18 17:21 ` Taniya Das
2026-06-18 17:21 ` [PATCH 2/5] dt-bindings: clock: qcom: Add Maili TCSR clock controller Taniya Das
` (3 subsequent siblings)
4 siblings, 0 replies; 7+ messages in thread
From: Taniya Das @ 2026-06-18 17:21 UTC (permalink / raw)
To: Bjorn Andersson, Michael Turquette, Stephen Boyd, Brian Masney,
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Taniya Das,
Vivek Aknurwar
Cc: Ajit Pandey, Imran Shaik, Jagadeesh Kona, linux-arm-msm,
linux-clk, devicetree, linux-kernel
Document the RPMH clock controller for the Qualcomm Maili SoC.
Maili SoC is a derivative of the Hawi SoC and the rpmh clock controller
is identical to that of Hawi. Therefore Maili uses the fallback
compatible to reuse the Hawi rpmhcc driver.
Signed-off-by: Taniya Das <taniya.das@oss.qualcomm.com>
---
.../devicetree/bindings/clock/qcom,rpmhcc.yaml | 65 ++++++++++++----------
1 file changed, 35 insertions(+), 30 deletions(-)
diff --git a/Documentation/devicetree/bindings/clock/qcom,rpmhcc.yaml b/Documentation/devicetree/bindings/clock/qcom,rpmhcc.yaml
index d344b33860429527246484560823074f52a9159d..2b446aca5207c9cc2922635b0539f2d2f926ea0a 100644
--- a/Documentation/devicetree/bindings/clock/qcom,rpmhcc.yaml
+++ b/Documentation/devicetree/bindings/clock/qcom,rpmhcc.yaml
@@ -16,36 +16,41 @@ description: |
properties:
compatible:
- enum:
- - qcom,eliza-rpmh-clk
- - qcom,glymur-rpmh-clk
- - qcom,hawi-rpmh-clk
- - qcom,kaanapali-rpmh-clk
- - qcom,milos-rpmh-clk
- - qcom,nord-rpmh-clk
- - qcom,qcs615-rpmh-clk
- - qcom,qdu1000-rpmh-clk
- - qcom,sa8775p-rpmh-clk
- - qcom,sar2130p-rpmh-clk
- - qcom,sc7180-rpmh-clk
- - qcom,sc7280-rpmh-clk
- - qcom,sc8180x-rpmh-clk
- - qcom,sc8280xp-rpmh-clk
- - qcom,sdm670-rpmh-clk
- - qcom,sdm845-rpmh-clk
- - qcom,sdx55-rpmh-clk
- - qcom,sdx65-rpmh-clk
- - qcom,sdx75-rpmh-clk
- - qcom,sm4450-rpmh-clk
- - qcom,sm6350-rpmh-clk
- - qcom,sm8150-rpmh-clk
- - qcom,sm8250-rpmh-clk
- - qcom,sm8350-rpmh-clk
- - qcom,sm8450-rpmh-clk
- - qcom,sm8550-rpmh-clk
- - qcom,sm8650-rpmh-clk
- - qcom,sm8750-rpmh-clk
- - qcom,x1e80100-rpmh-clk
+ oneOf:
+ - enum:
+ - qcom,eliza-rpmh-clk
+ - qcom,glymur-rpmh-clk
+ - qcom,hawi-rpmh-clk
+ - qcom,kaanapali-rpmh-clk
+ - qcom,milos-rpmh-clk
+ - qcom,nord-rpmh-clk
+ - qcom,qcs615-rpmh-clk
+ - qcom,qdu1000-rpmh-clk
+ - qcom,sa8775p-rpmh-clk
+ - qcom,sar2130p-rpmh-clk
+ - qcom,sc7180-rpmh-clk
+ - qcom,sc7280-rpmh-clk
+ - qcom,sc8180x-rpmh-clk
+ - qcom,sc8280xp-rpmh-clk
+ - qcom,sdm670-rpmh-clk
+ - qcom,sdm845-rpmh-clk
+ - qcom,sdx55-rpmh-clk
+ - qcom,sdx65-rpmh-clk
+ - qcom,sdx75-rpmh-clk
+ - qcom,sm4450-rpmh-clk
+ - qcom,sm6350-rpmh-clk
+ - qcom,sm8150-rpmh-clk
+ - qcom,sm8250-rpmh-clk
+ - qcom,sm8350-rpmh-clk
+ - qcom,sm8450-rpmh-clk
+ - qcom,sm8550-rpmh-clk
+ - qcom,sm8650-rpmh-clk
+ - qcom,sm8750-rpmh-clk
+ - qcom,x1e80100-rpmh-clk
+ - items:
+ - enum:
+ - qcom,maili-rpmh-clk
+ - const: qcom,hawi-rpmh-clk
clocks:
maxItems: 1
--
2.34.1
^ permalink raw reply related [flat|nested] 7+ messages in thread* [PATCH 2/5] dt-bindings: clock: qcom: Add Maili TCSR clock controller
2026-06-18 17:21 [PATCH 0/5] clk: qcom: Introduce initial clock controllers for Maili SoC Taniya Das
2026-06-18 17:21 ` [PATCH 1/5] dt-bindings: clock: qcom-rpmhcc: Add RPMH clock controller for Maili Taniya Das
@ 2026-06-18 17:21 ` Taniya Das
2026-06-18 17:21 ` [PATCH 3/5] dt-bindings: clock: qcom: Add Maili global " Taniya Das
` (2 subsequent siblings)
4 siblings, 0 replies; 7+ messages in thread
From: Taniya Das @ 2026-06-18 17:21 UTC (permalink / raw)
To: Bjorn Andersson, Michael Turquette, Stephen Boyd, Brian Masney,
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Taniya Das,
Vivek Aknurwar
Cc: Ajit Pandey, Imran Shaik, Jagadeesh Kona, linux-arm-msm,
linux-clk, devicetree, linux-kernel
Add bindings documentation for TCSR clock controller on the
Qualcomm Maili SoC.
Maili is a derivative of the Hawi SoC and the tcsr clock controller
is identical to that of Hawi. Therefore Maili uses the fallback
compatible to reuse the Hawi tcsrcc driver.
Signed-off-by: Taniya Das <taniya.das@oss.qualcomm.com>
---
.../bindings/clock/qcom,sm8550-tcsr.yaml | 34 +++++++++++++---------
1 file changed, 20 insertions(+), 14 deletions(-)
diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8550-tcsr.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8550-tcsr.yaml
index 08824f84897358f2f7eac58e282a507c0489b5bd..15bdf055db3c012ea98217a0e7ca729ef41071a3 100644
--- a/Documentation/devicetree/bindings/clock/qcom,sm8550-tcsr.yaml
+++ b/Documentation/devicetree/bindings/clock/qcom,sm8550-tcsr.yaml
@@ -25,20 +25,26 @@ description: |
properties:
compatible:
- items:
- - enum:
- - qcom,eliza-tcsr
- - qcom,glymur-tcsr
- - qcom,hawi-tcsrcc
- - qcom,kaanapali-tcsr
- - qcom,milos-tcsr
- - qcom,nord-tcsrcc
- - qcom,sar2130p-tcsr
- - qcom,sm8550-tcsr
- - qcom,sm8650-tcsr
- - qcom,sm8750-tcsr
- - qcom,x1e80100-tcsr
- - const: syscon
+ oneOf:
+ - items:
+ - enum:
+ - qcom,eliza-tcsr
+ - qcom,glymur-tcsr
+ - qcom,hawi-tcsrcc
+ - qcom,kaanapali-tcsr
+ - qcom,milos-tcsr
+ - qcom,nord-tcsrcc
+ - qcom,sar2130p-tcsr
+ - qcom,sm8550-tcsr
+ - qcom,sm8650-tcsr
+ - qcom,sm8750-tcsr
+ - qcom,x1e80100-tcsr
+ - const: syscon
+ - items:
+ - enum:
+ - qcom,maili-tcsrcc
+ - const: qcom,hawi-tcsrcc
+ - const: syscon
clocks:
items:
--
2.34.1
^ permalink raw reply related [flat|nested] 7+ messages in thread* [PATCH 4/5] clk: qcom: gcc-hawi: Add support for global clock controller on Maili
2026-06-18 17:21 [PATCH 0/5] clk: qcom: Introduce initial clock controllers for Maili SoC Taniya Das
` (2 preceding siblings ...)
2026-06-18 17:21 ` [PATCH 3/5] dt-bindings: clock: qcom: Add Maili global " Taniya Das
@ 2026-06-18 17:21 ` Taniya Das
2026-06-18 17:21 ` [PATCH 5/5] dt-bindings: mailbox: qcom: Document Maili CPUCP mailbox controller Taniya Das
4 siblings, 0 replies; 7+ messages in thread
From: Taniya Das @ 2026-06-18 17:21 UTC (permalink / raw)
To: Bjorn Andersson, Michael Turquette, Stephen Boyd, Brian Masney,
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Taniya Das,
Vivek Aknurwar
Cc: Ajit Pandey, Imran Shaik, Jagadeesh Kona, linux-arm-msm,
linux-clk, devicetree, linux-kernel
Add support for the global clock controller (GCC) on the Qualcomm Maili
SoC by extending the Hawi global clock controller since Maili is identical
to Hawi and has few additional clocks.
Signed-off-by: Taniya Das <taniya.das@oss.qualcomm.com>
---
drivers/clk/qcom/gcc-hawi.c | 200 ++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 200 insertions(+)
diff --git a/drivers/clk/qcom/gcc-hawi.c b/drivers/clk/qcom/gcc-hawi.c
index 6dd07c772c29bfeab37f620a3c97ace4aebb9acb..22597defa8280568af074e2bf3847dbba93e8dce 100644
--- a/drivers/clk/qcom/gcc-hawi.c
+++ b/drivers/clk/qcom/gcc-hawi.c
@@ -1115,6 +1115,31 @@ static struct clk_rcg2 gcc_qupv3_wrap4_s4_clk_src = {
.clkr.hw.init = &gcc_qupv3_wrap4_s4_clk_src_init,
};
+static const struct freq_tbl ftbl_gcc_qupv3_wrap5_qspi_ref_clk_src[] = {
+ F(150000000, P_GCC_GPLL0_OUT_EVEN, 2, 0, 0),
+ F(196078431, P_GCC_GPLL0_OUT_EVEN, 1, 100, 153),
+ F(300000000, P_GCC_GPLL0_OUT_EVEN, 1, 0, 0),
+ { }
+};
+
+static struct clk_init_data gcc_qupv3_wrap5_qspi_ref_clk_src_init = {
+ .name = "gcc_qupv3_wrap5_qspi_ref_clk_src",
+ .parent_data = gcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap5_qspi_ref_clk_src = {
+ .cmd_rcgr = 0xad024,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_1,
+ .freq_tbl = ftbl_gcc_qupv3_wrap5_qspi_ref_clk_src,
+ .hw_clk_ctrl = true,
+ .clkr.hw.init = &gcc_qupv3_wrap5_qspi_ref_clk_src_init,
+};
+
static const struct freq_tbl ftbl_gcc_sdcc2_apps_clk_src[] = {
F(400000, P_BI_TCXO, 12, 1, 4),
F(25000000, P_GCC_GPLL0_OUT_EVEN, 12, 0, 0),
@@ -1282,6 +1307,21 @@ static struct clk_rcg2 gcc_usb30_prim_master_clk_src = {
},
};
+static struct clk_regmap_div gcc_qupv3_wrap5_s0_clk_src = {
+ .reg = 0xad018,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap5_s0_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap5_qspi_ref_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
static struct clk_rcg2 gcc_usb30_prim_mock_utmi_clk_src = {
.cmd_rcgr = 0x3904c,
.mnd_width = 0,
@@ -2740,6 +2780,68 @@ static struct clk_branch gcc_qupv3_wrap4_s4_clk = {
},
};
+static struct clk_branch gcc_qupv3_wrap5_core_2x_clk = {
+ .halt_reg = 0x236bc,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52020,
+ .enable_mask = BIT(16),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap5_core_2x_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap5_core_clk = {
+ .halt_reg = 0x236a8,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52020,
+ .enable_mask = BIT(15),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap5_core_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap5_qspi_ref_clk = {
+ .halt_reg = 0xad01c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52020,
+ .enable_mask = BIT(18),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap5_qspi_ref_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap5_qspi_ref_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap5_s0_clk = {
+ .halt_reg = 0xad004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52020,
+ .enable_mask = BIT(17),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap5_s0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap5_s0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
static struct clk_branch gcc_qupv3_wrap_1_m_axi_clk = {
.halt_reg = 0x23140,
.halt_check = BRANCH_HALT_VOTED,
@@ -2860,6 +2962,36 @@ static struct clk_branch gcc_qupv3_wrap_4_s_ahb_clk = {
},
};
+static struct clk_branch gcc_qupv3_wrap_5_m_ahb_clk = {
+ .halt_reg = 0x236a0,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x236a0,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52020,
+ .enable_mask = BIT(13),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap_5_m_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap_5_s_ahb_clk = {
+ .halt_reg = 0x236a4,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x236a4,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52020,
+ .enable_mask = BIT(14),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap_5_s_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
static struct clk_branch gcc_sdcc2_ahb_clk = {
.halt_reg = 0x14014,
.halt_check = BRANCH_HALT,
@@ -3485,6 +3617,11 @@ static struct clk_regmap *gcc_hawi_clocks[] = {
[GCC_USB3_PRIM_PHY_PIPE_CLK_SRC] = &gcc_usb3_prim_phy_pipe_clk_src.clkr,
[GCC_VIDEO_AXI0_CLK] = &gcc_video_axi0_clk.clkr,
[GCC_VIDEO_AXI0C_CLK] = &gcc_video_axi0c_clk.clkr,
+ /*
+ * Maili-only clocks: NULL here to size the array to the highest Maili
+ * clock index.
+ */
+ [GCC_QUPV3_WRAP_5_S_AHB_CLK] = NULL,
};
static struct gdsc *gcc_hawi_gdscs[] = {
@@ -3588,6 +3725,34 @@ static const struct clk_rcg_dfs_data gcc_hawi_dfs_clocks[] = {
DEFINE_RCG_DFS(gcc_qupv3_wrap4_s4_clk_src),
};
+static const struct clk_rcg_dfs_data gcc_maili_dfs_clocks[] = {
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_qspi_ref_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s0_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s1_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s3_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s4_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s5_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s6_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s7_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap2_s0_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap2_s1_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap2_s2_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap2_s3_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap2_s4_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap3_qspi_ref_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap3_s0_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap3_s2_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap3_s3_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap3_s4_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap3_s5_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap4_s0_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap4_s1_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap4_s2_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap4_s3_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap4_s4_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap5_qspi_ref_clk_src),
+};
+
static const struct regmap_config gcc_hawi_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
@@ -3622,14 +3787,49 @@ static const struct qcom_cc_desc gcc_hawi_desc = {
.driver_data = &gcc_hawi_driver_data,
};
+static const struct qcom_cc_driver_data gcc_maili_driver_data = {
+ .clk_cbcrs = gcc_hawi_critical_cbcrs,
+ .num_clk_cbcrs = ARRAY_SIZE(gcc_hawi_critical_cbcrs),
+ .dfs_rcgs = gcc_maili_dfs_clocks,
+ .num_dfs_rcgs = ARRAY_SIZE(gcc_maili_dfs_clocks),
+ .clk_regs_configure = clk_hawi_regs_configure,
+};
+
+static const struct qcom_cc_desc gcc_maili_desc = {
+ .config = &gcc_hawi_regmap_config,
+ .clks = gcc_hawi_clocks,
+ .num_clks = ARRAY_SIZE(gcc_hawi_clocks),
+ .resets = gcc_hawi_resets,
+ .num_resets = ARRAY_SIZE(gcc_hawi_resets),
+ .gdscs = gcc_hawi_gdscs,
+ .num_gdscs = ARRAY_SIZE(gcc_hawi_gdscs),
+ .use_rpm = true,
+ .driver_data = &gcc_maili_driver_data,
+};
+
static const struct of_device_id gcc_hawi_match_table[] = {
{ .compatible = "qcom,hawi-gcc" },
+ { .compatible = "qcom,maili-gcc" },
{ }
};
MODULE_DEVICE_TABLE(of, gcc_hawi_match_table);
static int gcc_hawi_probe(struct platform_device *pdev)
{
+ if (of_device_is_compatible(pdev->dev.of_node, "qcom,maili-gcc")) {
+ gcc_hawi_clocks[GCC_QUPV3_WRAP5_CORE_2X_CLK] = &gcc_qupv3_wrap5_core_2x_clk.clkr;
+ gcc_hawi_clocks[GCC_QUPV3_WRAP5_CORE_CLK] = &gcc_qupv3_wrap5_core_clk.clkr;
+ gcc_hawi_clocks[GCC_QUPV3_WRAP5_QSPI_REF_CLK] = &gcc_qupv3_wrap5_qspi_ref_clk.clkr;
+ gcc_hawi_clocks[GCC_QUPV3_WRAP5_QSPI_REF_CLK_SRC] =
+ &gcc_qupv3_wrap5_qspi_ref_clk_src.clkr;
+ gcc_hawi_clocks[GCC_QUPV3_WRAP5_S0_CLK] = &gcc_qupv3_wrap5_s0_clk.clkr;
+ gcc_hawi_clocks[GCC_QUPV3_WRAP5_S0_CLK_SRC] = &gcc_qupv3_wrap5_s0_clk_src.clkr;
+ gcc_hawi_clocks[GCC_QUPV3_WRAP_5_M_AHB_CLK] = &gcc_qupv3_wrap_5_m_ahb_clk.clkr;
+ gcc_hawi_clocks[GCC_QUPV3_WRAP_5_S_AHB_CLK] = &gcc_qupv3_wrap_5_s_ahb_clk.clkr;
+
+ return qcom_cc_probe(pdev, &gcc_maili_desc);
+ }
+
return qcom_cc_probe(pdev, &gcc_hawi_desc);
}
--
2.34.1
^ permalink raw reply related [flat|nested] 7+ messages in thread