From: Yixun Lan Date: Mon, 11 May 2026 02:59:12 +0000 (+0000) Subject: clk: spacemit: k3: Add PCIe DBI clock X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=a37c75d7b5bb7f3344b0e639b313ac5ace6244ff;p=thirdparty%2Fkernel%2Flinux.git clk: spacemit: k3: Add PCIe DBI clock Add PCIe DBI (Data Bus Interface) clock which was missing, This will support PCIe driver to explicitly request and enable all clocks that needed. Link: https://patch.msgid.link/20260511-06-pci-clk-fix-v2-4-c9a5e563bab3@kernel.org Signed-off-by: Yixun Lan --- diff --git a/drivers/clk/spacemit/ccu-k3.c b/drivers/clk/spacemit/ccu-k3.c index 8f0b743046ab..196d32194125 100644 --- a/drivers/clk/spacemit/ccu-k3.c +++ b/drivers/clk/spacemit/ccu-k3.c @@ -949,14 +949,19 @@ CCU_MUX_GATE_DEFINE(edp1_pxclk, edp1_pclk_parents, APMU_LCD_EDP_CTRL, 18, 1, BIT CCU_GATE_DEFINE(pciea_mstr_clk, CCU_PARENT_HW(pll2_d6), APMU_PCIE_CLK_RES_CTRL_A, BIT(2), 0); CCU_GATE_DEFINE(pciea_slv_clk, CCU_PARENT_HW(pll2_d6), APMU_PCIE_CLK_RES_CTRL_A, BIT(1), 0); +CCU_GATE_DEFINE(pciea_dbi_clk, CCU_PARENT_HW(axi_clk), APMU_PCIE_CLK_RES_CTRL_A, BIT(0), 0); CCU_GATE_DEFINE(pcieb_mstr_clk, CCU_PARENT_HW(pll2_d6), APMU_PCIE_CLK_RES_CTRL_B, BIT(2), 0); CCU_GATE_DEFINE(pcieb_slv_clk, CCU_PARENT_HW(pll2_d6), APMU_PCIE_CLK_RES_CTRL_B, BIT(1), 0); +CCU_GATE_DEFINE(pcieb_dbi_clk, CCU_PARENT_HW(axi_clk), APMU_PCIE_CLK_RES_CTRL_B, BIT(0), 0); CCU_GATE_DEFINE(pciec_mstr_clk, CCU_PARENT_HW(pll2_d6), APMU_PCIE_CLK_RES_CTRL_C, BIT(2), 0); CCU_GATE_DEFINE(pciec_slv_clk, CCU_PARENT_HW(pll2_d6), APMU_PCIE_CLK_RES_CTRL_C, BIT(1), 0); +CCU_GATE_DEFINE(pciec_dbi_clk, CCU_PARENT_HW(axi_clk), APMU_PCIE_CLK_RES_CTRL_C, BIT(0), 0); CCU_GATE_DEFINE(pcied_mstr_clk, CCU_PARENT_HW(pll2_d6), APMU_PCIE_CLK_RES_CTRL_D, BIT(2), 0); CCU_GATE_DEFINE(pcied_slv_clk, CCU_PARENT_HW(pll2_d6), APMU_PCIE_CLK_RES_CTRL_D, BIT(1), 0); +CCU_GATE_DEFINE(pcied_dbi_clk, CCU_PARENT_HW(axi_clk), APMU_PCIE_CLK_RES_CTRL_D, BIT(0), 0); CCU_GATE_DEFINE(pciee_mstr_clk, CCU_PARENT_HW(pll2_d6), APMU_PCIE_CLK_RES_CTRL_E, BIT(2), 0); CCU_GATE_DEFINE(pciee_slv_clk, CCU_PARENT_HW(pll2_d6), APMU_PCIE_CLK_RES_CTRL_E, BIT(1), 0); +CCU_GATE_DEFINE(pciee_dbi_clk, CCU_PARENT_HW(axi_clk), APMU_PCIE_CLK_RES_CTRL_E, BIT(0), 0); static const struct clk_parent_data emac_1588_parents[] = { CCU_PARENT_NAME(vctcxo_24m), @@ -1391,14 +1396,19 @@ static struct clk_hw *k3_ccu_apmu_hws[] = { [CLK_APMU_EDP1_PXCLK] = &edp1_pxclk.common.hw, [CLK_APMU_PCIE_PORTA_MSTE] = &pciea_mstr_clk.common.hw, [CLK_APMU_PCIE_PORTA_SLV] = &pciea_slv_clk.common.hw, + [CLK_APMU_PCIE_PORTA_DBI] = &pciea_dbi_clk.common.hw, [CLK_APMU_PCIE_PORTB_MSTE] = &pcieb_mstr_clk.common.hw, [CLK_APMU_PCIE_PORTB_SLV] = &pcieb_slv_clk.common.hw, + [CLK_APMU_PCIE_PORTB_DBI] = &pcieb_dbi_clk.common.hw, [CLK_APMU_PCIE_PORTC_MSTE] = &pciec_mstr_clk.common.hw, [CLK_APMU_PCIE_PORTC_SLV] = &pciec_slv_clk.common.hw, + [CLK_APMU_PCIE_PORTC_DBI] = &pciec_dbi_clk.common.hw, [CLK_APMU_PCIE_PORTD_MSTE] = &pcied_mstr_clk.common.hw, [CLK_APMU_PCIE_PORTD_SLV] = &pcied_slv_clk.common.hw, + [CLK_APMU_PCIE_PORTD_DBI] = &pcied_dbi_clk.common.hw, [CLK_APMU_PCIE_PORTE_MSTE] = &pciee_mstr_clk.common.hw, [CLK_APMU_PCIE_PORTE_SLV] = &pciee_slv_clk.common.hw, + [CLK_APMU_PCIE_PORTE_DBI] = &pciee_dbi_clk.common.hw, [CLK_APMU_EMAC0_BUS] = &emac0_bus_clk.common.hw, [CLK_APMU_EMAC0_REF] = &emac0_ref_clk.common.hw, [CLK_APMU_EMAC0_1588] = &emac0_1588_clk.common.hw,