mirror/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

clk: samsung: fsd: Add cmu_fsys1 clock information

Browse Source 
Adds cmu_fsys1 block clock information which are needed
for PCIe IPs in block FSYS1.

Cc: linux-fsd@tesla.com
Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com>
Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com>
Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Link: https://lore.kernel.org/r/20220124141644.71052-8-alim.akhtar@samsung.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
This commit is contained in:
Alim Akhtar
2022-01-24 19:46:35 +05:30
committed by Krzysztof Kozlowski
parent a15e367b02
commit bfbce52e46
1 changed files with 175 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

175
drivers/clk/samsung/clk-fsd.c
View File

@@ -972,6 +972,178 @@ static const struct samsung_cmu_info fsys0_cmu_info __initconst = {
.clk_name = "dout_cmu_fsys0_shared1div4",
};
/* Register Offset definitions for CMU_FSYS1 (0x16810000) */
#define PLL_CON0_ACLK_FSYS1_BUSP_MUX 0x100
#define PLL_CON0_PCLKL_FSYS1_BUSP_MUX 0x180
#define DIV_CLK_FSYS1_PHY0_OSCCLK 0x1800
#define DIV_CLK_FSYS1_PHY1_OSCCLK 0x1804
#define GAT_FSYS1_CMU_FSYS1_IPCLKPORT_PCLK 0x2000
#define GAT_FSYS1_PCIE_LINK0_IPCLKPORT_AUXCLK 0x2004
#define GAT_FSYS1_PCIE_LINK0_IPCLKPORT_I_SOC_REF_CLK 0x2008
#define GAT_FSYS1_PCIE_LINK1_IPCLKPORT_AUXCLK 0x200c
#define GAT_FSYS1_PCIE_PHY0_IPCLKPORT_I_REF_XTAL 0x202c
#define GAT_FSYS1_PHY0_OSCCLLK 0x2034
#define GAT_FSYS1_PHY1_OSCCLK 0x2038
#define GAT_FSYS1_AXI2APB_FSYS1_IPCLKPORT_ACLK 0x203c
#define GAT_FSYS1_BUS_D0_FSYS1_IPCLKPORT_MAINCLK 0x2040
#define GAT_FSYS1_BUS_S0_FSYS1_IPCLKPORT_M250CLK 0x2048
#define GAT_FSYS1_BUS_S0_FSYS1_IPCLKPORT_MAINCLK 0x204c
#define GAT_FSYS1_CPE425_0_FSYS1_IPCLKPORT_ACLK 0x2054
#define GAT_FSYS1_NS_BRDG_FSYS1_IPCLKPORT_CLK__PSOC_FSYS1__CLK_FSYS1_D0 0x205c
#define GAT_FSYS1_NS_BRDG_FSYS1_IPCLKPORT_CLK__PSOC_FSYS1__CLK_FSYS1_S0 0x2064
#define GAT_FSYS1_PCIE_LINK0_IPCLKPORT_DBI_ACLK 0x206c
#define GAT_FSYS1_PCIE_LINK0_IPCLKPORT_I_APB_CLK 0x2070
#define GAT_FSYS1_PCIE_LINK0_IPCLKPORT_I_DRIVER_APB_CLK 0x2074
#define GAT_FSYS1_PCIE_LINK0_IPCLKPORT_MSTR_ACLK 0x2078
#define GAT_FSYS1_PCIE_LINK0_IPCLKPORT_SLV_ACLK 0x207c
#define GAT_FSYS1_PCIE_LINK1_IPCLKPORT_DBI_ACLK 0x2080
#define GAT_FSYS1_PCIE_LINK1_IPCLKPORT_I_DRIVER_APB_CLK 0x2084
#define GAT_FSYS1_PCIE_LINK1_IPCLKPORT_MSTR_ACLK 0x2088
#define GAT_FSYS1_PCIE_LINK1_IPCLKPORT_SLV_ACLK 0x208c
#define GAT_FSYS1_PCIE_PHY0_IPCLKPORT_I_APB_CLK 0x20a4
#define GAT_FSYS1_PCIE_PHY0_IPCLKPORT_I_REF_SOC_PLL 0x20a8
#define GAT_FSYS1_SYSREG_FSYS1_IPCLKPORT_PCLK 0x20b4
#define GAT_FSYS1_TBU0_FSYS1_IPCLKPORT_ACLK 0x20b8
static const unsigned long fsys1_clk_regs[] __initconst = {
PLL_CON0_ACLK_FSYS1_BUSP_MUX,
PLL_CON0_PCLKL_FSYS1_BUSP_MUX,
DIV_CLK_FSYS1_PHY0_OSCCLK,
DIV_CLK_FSYS1_PHY1_OSCCLK,
GAT_FSYS1_CMU_FSYS1_IPCLKPORT_PCLK,
GAT_FSYS1_PCIE_LINK0_IPCLKPORT_AUXCLK,
GAT_FSYS1_PCIE_LINK0_IPCLKPORT_I_SOC_REF_CLK,
GAT_FSYS1_PCIE_LINK1_IPCLKPORT_AUXCLK,
GAT_FSYS1_PCIE_PHY0_IPCLKPORT_I_REF_XTAL,
GAT_FSYS1_PHY0_OSCCLLK,
GAT_FSYS1_PHY1_OSCCLK,
GAT_FSYS1_AXI2APB_FSYS1_IPCLKPORT_ACLK,
GAT_FSYS1_BUS_D0_FSYS1_IPCLKPORT_MAINCLK,
GAT_FSYS1_BUS_S0_FSYS1_IPCLKPORT_M250CLK,
GAT_FSYS1_BUS_S0_FSYS1_IPCLKPORT_MAINCLK,
GAT_FSYS1_CPE425_0_FSYS1_IPCLKPORT_ACLK,
GAT_FSYS1_NS_BRDG_FSYS1_IPCLKPORT_CLK__PSOC_FSYS1__CLK_FSYS1_D0,
GAT_FSYS1_NS_BRDG_FSYS1_IPCLKPORT_CLK__PSOC_FSYS1__CLK_FSYS1_S0,
GAT_FSYS1_PCIE_LINK0_IPCLKPORT_DBI_ACLK,
GAT_FSYS1_PCIE_LINK0_IPCLKPORT_I_APB_CLK,
GAT_FSYS1_PCIE_LINK0_IPCLKPORT_I_DRIVER_APB_CLK,
GAT_FSYS1_PCIE_LINK0_IPCLKPORT_MSTR_ACLK,
GAT_FSYS1_PCIE_LINK0_IPCLKPORT_SLV_ACLK,
GAT_FSYS1_PCIE_LINK1_IPCLKPORT_DBI_ACLK,
GAT_FSYS1_PCIE_LINK1_IPCLKPORT_I_DRIVER_APB_CLK,
GAT_FSYS1_PCIE_LINK1_IPCLKPORT_MSTR_ACLK,
GAT_FSYS1_PCIE_LINK1_IPCLKPORT_SLV_ACLK,
GAT_FSYS1_PCIE_PHY0_IPCLKPORT_I_APB_CLK,
GAT_FSYS1_PCIE_PHY0_IPCLKPORT_I_REF_SOC_PLL,
GAT_FSYS1_SYSREG_FSYS1_IPCLKPORT_PCLK,
GAT_FSYS1_TBU0_FSYS1_IPCLKPORT_ACLK,
};
static const struct samsung_fixed_rate_clock fsys1_fixed_clks[] __initconst = {
FRATE(0, "clk_fsys1_phy0_ref", NULL, 0, 100000000),
FRATE(0, "clk_fsys1_phy1_ref", NULL, 0, 100000000),
};
/* List of parent clocks for Muxes in CMU_FSYS1 */
PNAME(mout_fsys1_pclkl_fsys1_busp_mux_p) = { "fin_pll", "dout_cmu_fsys1_shared0div8" };
PNAME(mout_fsys1_aclk_fsys1_busp_mux_p) = { "fin_pll", "dout_cmu_fsys1_shared0div4" };
static const struct samsung_mux_clock fsys1_mux_clks[] __initconst = {
MUX(0, "mout_fsys1_pclkl_fsys1_busp_mux", mout_fsys1_pclkl_fsys1_busp_mux_p,
PLL_CON0_PCLKL_FSYS1_BUSP_MUX, 4, 1),
MUX(0, "mout_fsys1_aclk_fsys1_busp_mux", mout_fsys1_aclk_fsys1_busp_mux_p,
PLL_CON0_ACLK_FSYS1_BUSP_MUX, 4, 1),
};
static const struct samsung_div_clock fsys1_div_clks[] __initconst = {
DIV(0, "dout_fsys1_clk_fsys1_phy0_oscclk", "fsys1_phy0_osccllk",
DIV_CLK_FSYS1_PHY0_OSCCLK, 0, 4),
DIV(0, "dout_fsys1_clk_fsys1_phy1_oscclk", "fsys1_phy1_oscclk",
DIV_CLK_FSYS1_PHY1_OSCCLK, 0, 4),
};
static const struct samsung_gate_clock fsys1_gate_clks[] __initconst = {
GATE(0, "fsys1_cmu_fsys1_ipclkport_pclk", "mout_fsys1_pclkl_fsys1_busp_mux",
GAT_FSYS1_CMU_FSYS1_IPCLKPORT_PCLK, 21, CLK_IGNORE_UNUSED, 0),
GATE(0, "fsys1_pcie_phy0_ipclkport_i_ref_xtal", "clk_fsys1_phy0_ref",
GAT_FSYS1_PCIE_PHY0_IPCLKPORT_I_REF_XTAL, 21, CLK_IGNORE_UNUSED, 0),
GATE(0, "fsys1_phy0_osccllk", "mout_fsys1_aclk_fsys1_busp_mux",
GAT_FSYS1_PHY0_OSCCLLK, 21, CLK_IGNORE_UNUSED, 0),
GATE(0, "fsys1_phy1_oscclk", "mout_fsys1_aclk_fsys1_busp_mux",
GAT_FSYS1_PHY1_OSCCLK, 21, CLK_IGNORE_UNUSED, 0),
GATE(0, "fsys1_axi2apb_fsys1_ipclkport_aclk", "mout_fsys1_pclkl_fsys1_busp_mux",
GAT_FSYS1_AXI2APB_FSYS1_IPCLKPORT_ACLK, 21, CLK_IGNORE_UNUSED, 0),
GATE(0, "fsys1_bus_d0_fsys1_ipclkport_mainclk", "mout_fsys1_aclk_fsys1_busp_mux",
GAT_FSYS1_BUS_D0_FSYS1_IPCLKPORT_MAINCLK, 21, CLK_IGNORE_UNUSED, 0),
GATE(0, "fsys1_bus_s0_fsys1_ipclkport_m250clk", "mout_fsys1_pclkl_fsys1_busp_mux",
GAT_FSYS1_BUS_S0_FSYS1_IPCLKPORT_M250CLK, 21, CLK_IGNORE_UNUSED, 0),
GATE(0, "fsys1_bus_s0_fsys1_ipclkport_mainclk", "mout_fsys1_aclk_fsys1_busp_mux",
GAT_FSYS1_BUS_S0_FSYS1_IPCLKPORT_MAINCLK, 21, CLK_IGNORE_UNUSED, 0),
GATE(0, "fsys1_cpe425_0_fsys1_ipclkport_aclk", "mout_fsys1_aclk_fsys1_busp_mux",
GAT_FSYS1_CPE425_0_FSYS1_IPCLKPORT_ACLK, 21, CLK_IGNORE_UNUSED, 0),
GATE(0, "fsys1_ns_brdg_fsys1_ipclkport_clk__psoc_fsys1__clk_fsys1_d0",
"mout_fsys1_aclk_fsys1_busp_mux",
GAT_FSYS1_NS_BRDG_FSYS1_IPCLKPORT_CLK__PSOC_FSYS1__CLK_FSYS1_D0, 21,
CLK_IGNORE_UNUSED, 0),
GATE(0, "fsys1_ns_brdg_fsys1_ipclkport_clk__psoc_fsys1__clk_fsys1_s0",
"mout_fsys1_aclk_fsys1_busp_mux",
GAT_FSYS1_NS_BRDG_FSYS1_IPCLKPORT_CLK__PSOC_FSYS1__CLK_FSYS1_S0, 21,
CLK_IGNORE_UNUSED, 0),
GATE(PCIE_LINK0_IPCLKPORT_DBI_ACLK, "fsys1_pcie_link0_ipclkport_dbi_aclk",
"mout_fsys1_aclk_fsys1_busp_mux", GAT_FSYS1_PCIE_LINK0_IPCLKPORT_DBI_ACLK, 21,
CLK_IGNORE_UNUSED, 0),
GATE(0, "fsys1_pcie_link0_ipclkport_i_apb_clk", "mout_fsys1_pclkl_fsys1_busp_mux",
GAT_FSYS1_PCIE_LINK0_IPCLKPORT_I_APB_CLK, 21, CLK_IGNORE_UNUSED, 0),
GATE(0, "fsys1_pcie_link0_ipclkport_i_soc_ref_clk", "fin_pll",
GAT_FSYS1_PCIE_LINK0_IPCLKPORT_I_SOC_REF_CLK, 21, CLK_IGNORE_UNUSED, 0),
GATE(0, "fsys1_pcie_link0_ipclkport_i_driver_apb_clk", "mout_fsys1_pclkl_fsys1_busp_mux",
GAT_FSYS1_PCIE_LINK0_IPCLKPORT_I_DRIVER_APB_CLK, 21, CLK_IGNORE_UNUSED, 0),
GATE(PCIE_LINK0_IPCLKPORT_MSTR_ACLK, "fsys1_pcie_link0_ipclkport_mstr_aclk",
"mout_fsys1_aclk_fsys1_busp_mux", GAT_FSYS1_PCIE_LINK0_IPCLKPORT_MSTR_ACLK, 21,
CLK_IGNORE_UNUSED, 0),
GATE(PCIE_LINK0_IPCLKPORT_SLV_ACLK, "fsys1_pcie_link0_ipclkport_slv_aclk",
"mout_fsys1_aclk_fsys1_busp_mux", GAT_FSYS1_PCIE_LINK0_IPCLKPORT_SLV_ACLK, 21,
CLK_IGNORE_UNUSED, 0),
GATE(PCIE_LINK1_IPCLKPORT_DBI_ACLK, "fsys1_pcie_link1_ipclkport_dbi_aclk",
"mout_fsys1_aclk_fsys1_busp_mux", GAT_FSYS1_PCIE_LINK1_IPCLKPORT_DBI_ACLK, 21,
CLK_IGNORE_UNUSED, 0),
GATE(0, "fsys1_pcie_link1_ipclkport_i_driver_apb_clk", "mout_fsys1_pclkl_fsys1_busp_mux",
GAT_FSYS1_PCIE_LINK1_IPCLKPORT_I_DRIVER_APB_CLK, 21, CLK_IGNORE_UNUSED, 0),
GATE(PCIE_LINK1_IPCLKPORT_MSTR_ACLK, "fsys1_pcie_link1_ipclkport_mstr_aclk",
"mout_fsys1_aclk_fsys1_busp_mux", GAT_FSYS1_PCIE_LINK1_IPCLKPORT_MSTR_ACLK, 21,
CLK_IGNORE_UNUSED, 0),
GATE(PCIE_LINK1_IPCLKPORT_SLV_ACLK, "fsys1_pcie_link1_ipclkport_slv_aclk",
"mout_fsys1_aclk_fsys1_busp_mux", GAT_FSYS1_PCIE_LINK1_IPCLKPORT_SLV_ACLK, 21,
CLK_IGNORE_UNUSED, 0),
GATE(0, "fsys1_pcie_phy0_ipclkport_i_apb_clk", "mout_fsys1_pclkl_fsys1_busp_mux",
GAT_FSYS1_PCIE_PHY0_IPCLKPORT_I_APB_CLK, 21, CLK_IGNORE_UNUSED, 0),
GATE(PCIE_LINK0_IPCLKPORT_AUX_ACLK, "fsys1_pcie_link0_ipclkport_auxclk", "fin_pll",
GAT_FSYS1_PCIE_LINK0_IPCLKPORT_AUXCLK, 21, CLK_IGNORE_UNUSED, 0),
GATE(PCIE_LINK1_IPCLKPORT_AUX_ACLK, "fsys1_pcie_link1_ipclkport_auxclk", "fin_pll",
GAT_FSYS1_PCIE_LINK1_IPCLKPORT_AUXCLK, 21, CLK_IGNORE_UNUSED, 0),
GATE(0, "fsys1_pcie_phy0_ipclkport_i_ref_soc_pll", "dout_fsys1_clk_fsys1_phy0_oscclk",
GAT_FSYS1_PCIE_PHY0_IPCLKPORT_I_REF_SOC_PLL, 21, CLK_IGNORE_UNUSED, 0),
GATE(0, "fsys1_sysreg_fsys1_ipclkport_pclk", "mout_fsys1_pclkl_fsys1_busp_mux",
GAT_FSYS1_SYSREG_FSYS1_IPCLKPORT_PCLK, 21, CLK_IGNORE_UNUSED, 0),
GATE(0, "fsys1_tbu0_fsys1_ipclkport_aclk", "mout_fsys1_aclk_fsys1_busp_mux",
GAT_FSYS1_TBU0_FSYS1_IPCLKPORT_ACLK, 21, CLK_IGNORE_UNUSED, 0),
};
static const struct samsung_cmu_info fsys1_cmu_info __initconst = {
.mux_clks = fsys1_mux_clks,
.nr_mux_clks = ARRAY_SIZE(fsys1_mux_clks),
.div_clks = fsys1_div_clks,
.nr_div_clks = ARRAY_SIZE(fsys1_div_clks),
.gate_clks = fsys1_gate_clks,
.nr_gate_clks = ARRAY_SIZE(fsys1_gate_clks),
.fixed_clks = fsys1_fixed_clks,
.nr_fixed_clks = ARRAY_SIZE(fsys1_fixed_clks),
.nr_clk_ids = FSYS1_NR_CLK,
.clk_regs = fsys1_clk_regs,
.nr_clk_regs = ARRAY_SIZE(fsys1_clk_regs),
.clk_name = "dout_cmu_fsys1_shared0div4",
};
/**
* fsd_cmu_probe - Probe function for FSD platform clocks
* @pdev: Pointer to platform device
@@ -997,6 +1169,9 @@ static const struct of_device_id fsd_cmu_of_match[] = {
}, {
.compatible = "tesla,fsd-clock-fsys0",
.data = &fsys0_cmu_info,
}, {
.compatible = "tesla,fsd-clock-fsys1",
.data = &fsys1_cmu_info,
}, {
},
};