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Message-Id: <20220123190729.1852-11-alim.akhtar@samsung.com>
Date: Mon, 24 Jan 2022 00:37:23 +0530
From: Alim Akhtar <alim.akhtar@...sung.com>
To: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc: soc@...nel.org, linux-clk@...r.kernel.org,
devicetree@...r.kernel.org, olof@...om.net, arnd@...db.de,
linus.walleij@...aro.org, catalin.marinas@....com,
robh+dt@...nel.org, krzysztof.kozlowski@...onical.com,
s.nawrocki@...sung.com, linux-samsung-soc@...r.kernel.org,
pankaj.dubey@...sung.com, sboyd@...nel.org,
Alim Akhtar <alim.akhtar@...sung.com>, linux-fsd@...la.com,
Sathyakam M <sathya@...sung.com>
Subject: [PATCH v4 10/16] clk: samsung: fsd: Add cam_csi block clock
information
Adds clocks for BLK_CAM_CSI block, this is needed for CSI to work.
Cc: linux-fsd@...la.com
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
Signed-off-by: Sathyakam M <sathya@...sung.com>
Signed-off-by: Pankaj Dubey <pankaj.dubey@...sung.com>
Signed-off-by: Alim Akhtar <alim.akhtar@...sung.com>
---
drivers/clk/samsung/clk-fsd.c | 207 ++++++++++++++++++++++++++++++++++
1 file changed, 207 insertions(+)
diff --git a/drivers/clk/samsung/clk-fsd.c b/drivers/clk/samsung/clk-fsd.c
index f9c4b4c5e0cb..5d009c70e97d 100644
--- a/drivers/clk/samsung/clk-fsd.c
+++ b/drivers/clk/samsung/clk-fsd.c
@@ -1545,6 +1545,210 @@ static const struct samsung_cmu_info mfc_cmu_info __initconst = {
.nr_clk_regs = ARRAY_SIZE(mfc_clk_regs),
};
+/* Register Offset definitions for CMU_CAM_CSI (0x12610000) */
+#define PLL_LOCKTIME_PLL_CAM_CSI 0x0
+#define PLL_CON0_PLL_CAM_CSI 0x100
+#define DIV_CAM_CSI0_ACLK 0x1800
+#define DIV_CAM_CSI1_ACLK 0x1804
+#define DIV_CAM_CSI2_ACLK 0x1808
+#define DIV_CAM_CSI_BUSD 0x180c
+#define DIV_CAM_CSI_BUSP 0x1810
+#define GAT_CAM_CSI_CMU_CAM_CSI_IPCLKPORT_PCLK 0x2000
+#define GAT_CAM_AXI2APB_CAM_CSI_IPCLKPORT_ACLK 0x2004
+#define GAT_CAM_CSI_BUS_D_CAM_CSI_IPCLKPORT_CLK__SYSTEM__CLK_CSI0 0x2008
+#define GAT_CAM_CSI_BUS_D_CAM_CSI_IPCLKPORT_CLK__SYSTEM__CLK_CSI1 0x200c
+#define GAT_CAM_CSI_BUS_D_CAM_CSI_IPCLKPORT_CLK__SYSTEM__CLK_CSI2 0x2010
+#define GAT_CAM_CSI_BUS_D_CAM_CSI_IPCLKPORT_CLK__SYSTEM__CLK_SOC_NOC 0x2014
+#define GAT_CAM_CSI_BUS_D_CAM_CSI_IPCLKPORT_CLK__SYSTEM__NOC 0x2018
+#define GAT_CAM_CSI0_0_IPCLKPORT_I_ACLK 0x201c
+#define GAT_CAM_CSI0_0_IPCLKPORT_I_PCLK 0x2020
+#define GAT_CAM_CSI0_1_IPCLKPORT_I_ACLK 0x2024
+#define GAT_CAM_CSI0_1_IPCLKPORT_I_PCLK 0x2028
+#define GAT_CAM_CSI0_2_IPCLKPORT_I_ACLK 0x202c
+#define GAT_CAM_CSI0_2_IPCLKPORT_I_PCLK 0x2030
+#define GAT_CAM_CSI0_3_IPCLKPORT_I_ACLK 0x2034
+#define GAT_CAM_CSI0_3_IPCLKPORT_I_PCLK 0x2038
+#define GAT_CAM_CSI1_0_IPCLKPORT_I_ACLK 0x203c
+#define GAT_CAM_CSI1_0_IPCLKPORT_I_PCLK 0x2040
+#define GAT_CAM_CSI1_1_IPCLKPORT_I_ACLK 0x2044
+#define GAT_CAM_CSI1_1_IPCLKPORT_I_PCLK 0x2048
+#define GAT_CAM_CSI1_2_IPCLKPORT_I_ACLK 0x204c
+#define GAT_CAM_CSI1_2_IPCLKPORT_I_PCLK 0x2050
+#define GAT_CAM_CSI1_3_IPCLKPORT_I_ACLK 0x2054
+#define GAT_CAM_CSI1_3_IPCLKPORT_I_PCLK 0x2058
+#define GAT_CAM_CSI2_0_IPCLKPORT_I_ACLK 0x205c
+#define GAT_CAM_CSI2_0_IPCLKPORT_I_PCLK 0x2060
+#define GAT_CAM_CSI2_1_IPCLKPORT_I_ACLK 0x2064
+#define GAT_CAM_CSI2_1_IPCLKPORT_I_PCLK 0x2068
+#define GAT_CAM_CSI2_2_IPCLKPORT_I_ACLK 0x206c
+#define GAT_CAM_CSI2_2_IPCLKPORT_I_PCLK 0x2070
+#define GAT_CAM_CSI2_3_IPCLKPORT_I_ACLK 0x2074
+#define GAT_CAM_CSI2_3_IPCLKPORT_I_PCLK 0x2078
+#define GAT_CAM_NS_BRDG_CAM_CSI_IPCLKPORT_CLK__PSOC_CAM_CSI__CLK_CAM_CSI_D 0x207c
+#define GAT_CAM_NS_BRDG_CAM_CSI_IPCLKPORT_CLK__PSOC_CAM_CSI__CLK_CAM_CSI_P 0x2080
+#define GAT_CAM_SYSREG_CAM_CSI_IPCLKPORT_PCLK 0x2084
+#define GAT_CAM_TBU_CAM_CSI_IPCLKPORT_ACLK 0x2088
+
+static const unsigned long cam_csi_clk_regs[] __initconst = {
+ PLL_LOCKTIME_PLL_CAM_CSI,
+ PLL_CON0_PLL_CAM_CSI,
+ DIV_CAM_CSI0_ACLK,
+ DIV_CAM_CSI1_ACLK,
+ DIV_CAM_CSI2_ACLK,
+ DIV_CAM_CSI_BUSD,
+ DIV_CAM_CSI_BUSP,
+ GAT_CAM_CSI_CMU_CAM_CSI_IPCLKPORT_PCLK,
+ GAT_CAM_AXI2APB_CAM_CSI_IPCLKPORT_ACLK,
+ GAT_CAM_CSI_BUS_D_CAM_CSI_IPCLKPORT_CLK__SYSTEM__CLK_CSI0,
+ GAT_CAM_CSI_BUS_D_CAM_CSI_IPCLKPORT_CLK__SYSTEM__CLK_CSI1,
+ GAT_CAM_CSI_BUS_D_CAM_CSI_IPCLKPORT_CLK__SYSTEM__CLK_CSI2,
+ GAT_CAM_CSI_BUS_D_CAM_CSI_IPCLKPORT_CLK__SYSTEM__CLK_SOC_NOC,
+ GAT_CAM_CSI_BUS_D_CAM_CSI_IPCLKPORT_CLK__SYSTEM__NOC,
+ GAT_CAM_CSI0_0_IPCLKPORT_I_ACLK,
+ GAT_CAM_CSI0_0_IPCLKPORT_I_PCLK,
+ GAT_CAM_CSI0_1_IPCLKPORT_I_ACLK,
+ GAT_CAM_CSI0_1_IPCLKPORT_I_PCLK,
+ GAT_CAM_CSI0_2_IPCLKPORT_I_ACLK,
+ GAT_CAM_CSI0_2_IPCLKPORT_I_PCLK,
+ GAT_CAM_CSI0_3_IPCLKPORT_I_ACLK,
+ GAT_CAM_CSI0_3_IPCLKPORT_I_PCLK,
+ GAT_CAM_CSI1_0_IPCLKPORT_I_ACLK,
+ GAT_CAM_CSI1_0_IPCLKPORT_I_PCLK,
+ GAT_CAM_CSI1_1_IPCLKPORT_I_ACLK,
+ GAT_CAM_CSI1_1_IPCLKPORT_I_PCLK,
+ GAT_CAM_CSI1_2_IPCLKPORT_I_ACLK,
+ GAT_CAM_CSI1_2_IPCLKPORT_I_PCLK,
+ GAT_CAM_CSI1_3_IPCLKPORT_I_ACLK,
+ GAT_CAM_CSI1_3_IPCLKPORT_I_PCLK,
+ GAT_CAM_CSI2_0_IPCLKPORT_I_ACLK,
+ GAT_CAM_CSI2_0_IPCLKPORT_I_PCLK,
+ GAT_CAM_CSI2_1_IPCLKPORT_I_ACLK,
+ GAT_CAM_CSI2_1_IPCLKPORT_I_PCLK,
+ GAT_CAM_CSI2_2_IPCLKPORT_I_ACLK,
+ GAT_CAM_CSI2_2_IPCLKPORT_I_PCLK,
+ GAT_CAM_CSI2_3_IPCLKPORT_I_ACLK,
+ GAT_CAM_CSI2_3_IPCLKPORT_I_PCLK,
+ GAT_CAM_NS_BRDG_CAM_CSI_IPCLKPORT_CLK__PSOC_CAM_CSI__CLK_CAM_CSI_D,
+ GAT_CAM_NS_BRDG_CAM_CSI_IPCLKPORT_CLK__PSOC_CAM_CSI__CLK_CAM_CSI_P,
+ GAT_CAM_SYSREG_CAM_CSI_IPCLKPORT_PCLK,
+ GAT_CAM_TBU_CAM_CSI_IPCLKPORT_ACLK,
+};
+
+static const struct samsung_pll_rate_table pll_cam_csi_rate_table[] __initconst = {
+ PLL_35XX_RATE(24 * MHZ, 1066000000U, 533, 12, 0),
+};
+
+static const struct samsung_pll_clock cam_csi_pll_clks[] __initconst = {
+ PLL(pll_142xx, 0, "fout_pll_cam_csi", "fin_pll",
+ PLL_LOCKTIME_PLL_CAM_CSI, PLL_CON0_PLL_CAM_CSI, pll_cam_csi_rate_table),
+};
+
+PNAME(mout_cam_csi_pll_p) = { "fin_pll", "fout_pll_cam_csi" };
+
+static const struct samsung_mux_clock cam_csi_mux_clks[] __initconst = {
+ MUX(0, "mout_cam_csi_pll", mout_cam_csi_pll_p, PLL_CON0_PLL_CAM_CSI, 4, 1),
+};
+
+static const struct samsung_div_clock cam_csi_div_clks[] __initconst = {
+ DIV(0, "dout_cam_csi0_aclk", "mout_cam_csi_pll", DIV_CAM_CSI0_ACLK, 0, 4),
+ DIV(0, "dout_cam_csi1_aclk", "mout_cam_csi_pll", DIV_CAM_CSI1_ACLK, 0, 4),
+ DIV(0, "dout_cam_csi2_aclk", "mout_cam_csi_pll", DIV_CAM_CSI2_ACLK, 0, 4),
+ DIV(0, "dout_cam_csi_busd", "mout_cam_csi_pll", DIV_CAM_CSI_BUSD, 0, 4),
+ DIV(0, "dout_cam_csi_busp", "mout_cam_csi_pll", DIV_CAM_CSI_BUSP, 0, 4),
+};
+
+static const struct samsung_gate_clock cam_csi_gate_clks[] __initconst = {
+ GATE(0, "cam_csi_cmu_cam_csi_ipclkport_pclk", "dout_cam_csi_busp",
+ GAT_CAM_CSI_CMU_CAM_CSI_IPCLKPORT_PCLK, 21, CLK_IGNORE_UNUSED, 0),
+ GATE(0, "cam_axi2apb_cam_csi_ipclkport_aclk", "dout_cam_csi_busp",
+ GAT_CAM_AXI2APB_CAM_CSI_IPCLKPORT_ACLK, 21, CLK_IGNORE_UNUSED, 0),
+ GATE(0, "cam_csi_bus_d_cam_csi_ipclkport_clk__system__clk_csi0", "dout_cam_csi0_aclk",
+ GAT_CAM_CSI_BUS_D_CAM_CSI_IPCLKPORT_CLK__SYSTEM__CLK_CSI0, 21, CLK_IGNORE_UNUSED, 0),
+ GATE(0, "cam_csi_bus_d_cam_csi_ipclkport_clk__system__clk_csi1", "dout_cam_csi1_aclk",
+ GAT_CAM_CSI_BUS_D_CAM_CSI_IPCLKPORT_CLK__SYSTEM__CLK_CSI1, 21, CLK_IGNORE_UNUSED, 0),
+ GATE(0, "cam_csi_bus_d_cam_csi_ipclkport_clk__system__clk_csi2", "dout_cam_csi2_aclk",
+ GAT_CAM_CSI_BUS_D_CAM_CSI_IPCLKPORT_CLK__SYSTEM__CLK_CSI2, 21, CLK_IGNORE_UNUSED, 0),
+ GATE(0, "cam_csi_bus_d_cam_csi_ipclkport_clk__system__clk_soc_noc", "dout_cam_csi_busd",
+ GAT_CAM_CSI_BUS_D_CAM_CSI_IPCLKPORT_CLK__SYSTEM__CLK_SOC_NOC, 21,
+ CLK_IGNORE_UNUSED, 0),
+ GATE(0, "cam_csi_bus_d_cam_csi_ipclkport_clk__system__noc", "dout_cam_csi_busd",
+ GAT_CAM_CSI_BUS_D_CAM_CSI_IPCLKPORT_CLK__SYSTEM__NOC, 21, CLK_IGNORE_UNUSED, 0),
+ GATE(CAM_CSI0_0_IPCLKPORT_I_ACLK, "cam_csi0_0_ipclkport_i_aclk", "dout_cam_csi0_aclk",
+ GAT_CAM_CSI0_0_IPCLKPORT_I_ACLK, 21, CLK_IGNORE_UNUSED, 0),
+ GATE(0, "cam_csi0_0_ipclkport_i_pclk", "dout_cam_csi_busp",
+ GAT_CAM_CSI0_0_IPCLKPORT_I_PCLK, 21, CLK_IGNORE_UNUSED, 0),
+ GATE(CAM_CSI0_1_IPCLKPORT_I_ACLK, "cam_csi0_1_ipclkport_i_aclk", "dout_cam_csi0_aclk",
+ GAT_CAM_CSI0_1_IPCLKPORT_I_ACLK, 21, CLK_IGNORE_UNUSED, 0),
+ GATE(0, "cam_csi0_1_ipclkport_i_pclk", "dout_cam_csi_busp",
+ GAT_CAM_CSI0_1_IPCLKPORT_I_PCLK, 21, CLK_IGNORE_UNUSED, 0),
+ GATE(CAM_CSI0_2_IPCLKPORT_I_ACLK, "cam_csi0_2_ipclkport_i_aclk", "dout_cam_csi0_aclk",
+ GAT_CAM_CSI0_2_IPCLKPORT_I_ACLK, 21, CLK_IGNORE_UNUSED, 0),
+ GATE(0, "cam_csi0_2_ipclkport_i_pclk", "dout_cam_csi_busp",
+ GAT_CAM_CSI0_2_IPCLKPORT_I_PCLK, 21, CLK_IGNORE_UNUSED, 0),
+ GATE(CAM_CSI0_3_IPCLKPORT_I_ACLK, "cam_csi0_3_ipclkport_i_aclk", "dout_cam_csi0_aclk",
+ GAT_CAM_CSI0_3_IPCLKPORT_I_ACLK, 21, CLK_IGNORE_UNUSED, 0),
+ GATE(0, "cam_csi0_3_ipclkport_i_pclk", "dout_cam_csi_busp",
+ GAT_CAM_CSI0_3_IPCLKPORT_I_PCLK, 21, CLK_IGNORE_UNUSED, 0),
+ GATE(CAM_CSI1_0_IPCLKPORT_I_ACLK, "cam_csi1_0_ipclkport_i_aclk", "dout_cam_csi1_aclk",
+ GAT_CAM_CSI1_0_IPCLKPORT_I_ACLK, 21, CLK_IGNORE_UNUSED, 0),
+ GATE(0, "cam_csi1_0_ipclkport_i_pclk", "dout_cam_csi_busp",
+ GAT_CAM_CSI1_0_IPCLKPORT_I_PCLK, 21, CLK_IGNORE_UNUSED, 0),
+ GATE(CAM_CSI1_1_IPCLKPORT_I_ACLK, "cam_csi1_1_ipclkport_i_aclk", "dout_cam_csi1_aclk",
+ GAT_CAM_CSI1_1_IPCLKPORT_I_ACLK, 21, CLK_IGNORE_UNUSED, 0),
+ GATE(0, "cam_csi1_1_ipclkport_i_pclk", "dout_cam_csi_busp",
+ GAT_CAM_CSI1_1_IPCLKPORT_I_PCLK, 21, CLK_IGNORE_UNUSED, 0),
+ GATE(CAM_CSI1_2_IPCLKPORT_I_ACLK, "cam_csi1_2_ipclkport_i_aclk", "dout_cam_csi1_aclk",
+ GAT_CAM_CSI1_2_IPCLKPORT_I_ACLK, 21, CLK_IGNORE_UNUSED, 0),
+ GATE(0, "cam_csi1_2_ipclkport_i_pclk", "dout_cam_csi_busp",
+ GAT_CAM_CSI1_2_IPCLKPORT_I_PCLK, 21, CLK_IGNORE_UNUSED, 0),
+ GATE(CAM_CSI1_3_IPCLKPORT_I_ACLK, "cam_csi1_3_ipclkport_i_aclk", "dout_cam_csi1_aclk",
+ GAT_CAM_CSI1_3_IPCLKPORT_I_ACLK, 21, CLK_IGNORE_UNUSED, 0),
+ GATE(0, "cam_csi1_3_ipclkport_i_pclk", "dout_cam_csi_busp",
+ GAT_CAM_CSI1_3_IPCLKPORT_I_PCLK, 21, CLK_IGNORE_UNUSED, 0),
+ GATE(CAM_CSI2_0_IPCLKPORT_I_ACLK, "cam_csi2_0_ipclkport_i_aclk", "dout_cam_csi2_aclk",
+ GAT_CAM_CSI2_0_IPCLKPORT_I_ACLK, 21, CLK_IGNORE_UNUSED, 0),
+ GATE(0, "cam_csi2_0_ipclkport_i_pclk", "dout_cam_csi_busp",
+ GAT_CAM_CSI2_0_IPCLKPORT_I_PCLK, 21, CLK_IGNORE_UNUSED, 0),
+ GATE(CAM_CSI2_1_IPCLKPORT_I_ACLK, "cam_csi2_1_ipclkport_i_aclk", "dout_cam_csi2_aclk",
+ GAT_CAM_CSI2_1_IPCLKPORT_I_ACLK, 21, CLK_IGNORE_UNUSED, 0),
+ GATE(0, "cam_csi2_1_ipclkport_i_pclk", "dout_cam_csi_busp",
+ GAT_CAM_CSI2_1_IPCLKPORT_I_PCLK, 21, CLK_IGNORE_UNUSED, 0),
+ GATE(CAM_CSI2_2_IPCLKPORT_I_ACLK, "cam_csi2_2_ipclkport_i_aclk", "dout_cam_csi2_aclk",
+ GAT_CAM_CSI2_2_IPCLKPORT_I_ACLK, 21, CLK_IGNORE_UNUSED, 0),
+ GATE(0, "cam_csi2_2_ipclkport_i_pclk", "dout_cam_csi_busp",
+ GAT_CAM_CSI2_2_IPCLKPORT_I_PCLK, 21, CLK_IGNORE_UNUSED, 0),
+ GATE(CAM_CSI2_3_IPCLKPORT_I_ACLK, "cam_csi2_3_ipclkport_i_aclk", "dout_cam_csi2_aclk",
+ GAT_CAM_CSI2_3_IPCLKPORT_I_ACLK, 21, CLK_IGNORE_UNUSED, 0),
+ GATE(0, "cam_csi2_3_ipclkport_i_pclk", "dout_cam_csi_busp",
+ GAT_CAM_CSI2_3_IPCLKPORT_I_PCLK, 21, CLK_IGNORE_UNUSED, 0),
+ GATE(0, "cam_ns_brdg_cam_csi_ipclkport_clk__psoc_cam_csi__clk_cam_csi_d",
+ "dout_cam_csi_busd",
+ GAT_CAM_NS_BRDG_CAM_CSI_IPCLKPORT_CLK__PSOC_CAM_CSI__CLK_CAM_CSI_D, 21,
+ CLK_IGNORE_UNUSED, 0),
+ GATE(0, "cam_ns_brdg_cam_csi_ipclkport_clk__psoc_cam_csi__clk_cam_csi_p",
+ "dout_cam_csi_busp",
+ GAT_CAM_NS_BRDG_CAM_CSI_IPCLKPORT_CLK__PSOC_CAM_CSI__CLK_CAM_CSI_P, 21,
+ CLK_IGNORE_UNUSED, 0),
+ GATE(0, "cam_sysreg_cam_csi_ipclkport_pclk", "dout_cam_csi_busp",
+ GAT_CAM_SYSREG_CAM_CSI_IPCLKPORT_PCLK, 21, CLK_IGNORE_UNUSED, 0),
+ GATE(0, "cam_tbu_cam_csi_ipclkport_aclk", "dout_cam_csi_busd",
+ GAT_CAM_TBU_CAM_CSI_IPCLKPORT_ACLK, 21, CLK_IGNORE_UNUSED, 0),
+};
+
+static const struct samsung_cmu_info cam_csi_cmu_info __initconst = {
+ .pll_clks = cam_csi_pll_clks,
+ .nr_pll_clks = ARRAY_SIZE(cam_csi_pll_clks),
+ .mux_clks = cam_csi_mux_clks,
+ .nr_mux_clks = ARRAY_SIZE(cam_csi_mux_clks),
+ .div_clks = cam_csi_div_clks,
+ .nr_div_clks = ARRAY_SIZE(cam_csi_div_clks),
+ .gate_clks = cam_csi_gate_clks,
+ .nr_gate_clks = ARRAY_SIZE(cam_csi_gate_clks),
+ .nr_clk_ids = CAM_CSI_NR_CLK,
+ .clk_regs = cam_csi_clk_regs,
+ .nr_clk_regs = ARRAY_SIZE(cam_csi_clk_regs),
+};
+
/**
* fsd_cmu_probe - Probe function for FSD platform clocks
* @pdev: Pointer to platform device
@@ -1576,6 +1780,9 @@ static const struct of_device_id fsd_cmu_of_match[] = {
}, {
.compatible = "tesla,fsd-clock-mfc",
.data = &mfc_cmu_info,
+ }, {
+ .compatible = "tesla,fsd-clock-cam_csi",
+ .data = &cam_csi_cmu_info,
}, {
},
};
--
2.25.1
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