diff options
| author | Yuji Ishikawa <yuji2.ishikawa@toshiba.co.jp> | 2025-11-14 16:05:12 +0900 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2025-11-20 18:53:32 -0800 |
| commit | b65e179b986a4812ed38486050a438ce57a873b9 (patch) | |
| tree | 767506d7a5b8d1ffb71407a679ebc6d58a53d14a | |
| parent | beeff790c5679b3eacc8ee7021f775f447f47603 (diff) | |
clk: visconti: Add VIIF clocks
Add the control sequence of register bits to handle the clocks and the
resets of Video Input Interface.
Signed-off-by: Yuji Ishikawa <yuji2.ishikawa@toshiba.co.jp>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
| -rw-r--r-- | drivers/clk/visconti/clkc-tmpv770x.c | 75 |
1 files changed, 73 insertions, 2 deletions
diff --git a/drivers/clk/visconti/clkc-tmpv770x.c b/drivers/clk/visconti/clkc-tmpv770x.c index 94a736da6fea..1e2e8d6437fe 100644 --- a/drivers/clk/visconti/clkc-tmpv770x.c +++ b/drivers/clk/visconti/clkc-tmpv770x.c @@ -18,8 +18,8 @@ #include "reset.h" /* Must be equal to the last clock/reset ID increased by one */ -#define CLKS_NR (TMPV770X_CLK_BUSLCK + 1) -#define RESETS_NR (TMPV770X_RESET_SBUSCLK + 1) +#define CLKS_NR (TMPV770X_CLK_VIIFBS1_PROC + 1) +#define RESETS_NR (TMPV770X_RESET_VIIFBS1_L1ISP + 1) static DEFINE_SPINLOCK(tmpv770x_clk_lock); static DEFINE_SPINLOCK(tmpv770x_rst_lock); @@ -32,6 +32,10 @@ static const struct clk_parent_data pietherplls_parent_data[] = { { .fw_name = "pietherpll", .name = "pietherpll", }, }; +static const struct clk_parent_data pidnnplls_parent_data[] = { + { .fw_name = "pidnnpll", .name = "pidnnpll", }, +}; + static const struct visconti_fixed_clk fixed_clk_tables[] = { /* PLL1 */ /* PICMPT0/1, PITSC, PIUWDT, PISWDT, PISBUS, PIPMU, PIGPMU, PITMU */ @@ -68,6 +72,41 @@ static const struct visconti_clk_gate_table pietherpll_clk_gate_tables[] = { TMPV770X_RESET_PIETHER_125M, }, }; +static const struct visconti_clk_gate_table pidnnpll_clk_gate_tables[] = { + { TMPV770X_CLK_VIIFBS0, "viifbs0", + pidnnplls_parent_data, ARRAY_SIZE(pidnnplls_parent_data), + 0, 0x58, 0x158, 1, 1, + NO_RESET, }, + { TMPV770X_CLK_VIIFBS0_PROC, "viifbs0_proc", + pidnnplls_parent_data, ARRAY_SIZE(pidnnplls_parent_data), + 0, 0x58, 0x158, 18, 1, + NO_RESET, }, + { TMPV770X_CLK_VIIFBS0_L1ISP, "viifbs0_l1isp", + pidnnplls_parent_data, ARRAY_SIZE(pidnnplls_parent_data), + 0, 0x58, 0x158, 17, 1, + NO_RESET, }, + { TMPV770X_CLK_VIIFBS0_L2ISP, "viifbs0_l2isp", + pidnnplls_parent_data, ARRAY_SIZE(pidnnplls_parent_data), + 0, 0x58, 0x158, 16, 1, + NO_RESET, }, + { TMPV770X_CLK_VIIFBS1, "viifbs1", + pidnnplls_parent_data, ARRAY_SIZE(pidnnplls_parent_data), + 0, 0x58, 0x158, 5, 1, + NO_RESET, }, + { TMPV770X_CLK_VIIFBS1_PROC, "viifbs1_proc", + pidnnplls_parent_data, ARRAY_SIZE(pidnnplls_parent_data), + 0, 0x58, 0x158, 22, 1, + NO_RESET, }, + { TMPV770X_CLK_VIIFBS1_L1ISP, "viifbs1_l1isp", + pidnnplls_parent_data, ARRAY_SIZE(pidnnplls_parent_data), + 0, 0x58, 0x158, 21, 1, + NO_RESET, }, + { TMPV770X_CLK_VIIFBS1_L2ISP, "viifbs1_l2isp", + pidnnplls_parent_data, ARRAY_SIZE(pidnnplls_parent_data), + 0, 0x58, 0x158, 20, 1, + NO_RESET, }, +}; + static const struct visconti_clk_gate_table clk_gate_tables[] = { { TMPV770X_CLK_HOX, "hox", clks_parent_data, ARRAY_SIZE(clks_parent_data), @@ -189,6 +228,22 @@ static const struct visconti_clk_gate_table clk_gate_tables[] = { clks_parent_data, ARRAY_SIZE(clks_parent_data), 0, 0x14, 0x114, 0, 4, TMPV770X_RESET_SBUSCLK, }, + { TMPV770X_CLK_VIIF0_CFGCLK, "csi2rx0cfg", + clks_parent_data, ARRAY_SIZE(clks_parent_data), + 0, 0x58, 0x158, 0, 24, + NO_RESET, }, + { TMPV770X_CLK_VIIF0_APBCLK, "csi2rx0apb", + clks_parent_data, ARRAY_SIZE(clks_parent_data), + 0, 0x58, 0x158, 2, 4, + NO_RESET, }, + { TMPV770X_CLK_VIIF1_CFGCLK, "csi2rx1cfg", + clks_parent_data, ARRAY_SIZE(clks_parent_data), + 0, 0x58, 0x158, 4, 24, + NO_RESET, }, + { TMPV770X_CLK_VIIF1_APBCLK, "csi2rx1apb", + clks_parent_data, ARRAY_SIZE(clks_parent_data), + 0, 0x58, 0x158, 6, 4, + NO_RESET, }, }; static const struct visconti_reset_data clk_reset_data[] = { @@ -224,6 +279,14 @@ static const struct visconti_reset_data clk_reset_data[] = { [TMPV770X_RESET_PIPCMIF] = { 0x464, 0x564, 0, }, [TMPV770X_RESET_PICKMON] = { 0x410, 0x510, 8, }, [TMPV770X_RESET_SBUSCLK] = { 0x414, 0x514, 0, }, + [TMPV770X_RESET_VIIFBS0] = { 0x458, 0x558, 0, }, + [TMPV770X_RESET_VIIFBS0_APB] = { 0x458, 0x558, 1, }, + [TMPV770X_RESET_VIIFBS0_L2ISP] = { 0x458, 0x558, 16, }, + [TMPV770X_RESET_VIIFBS0_L1ISP] = { 0x458, 0x558, 17, }, + [TMPV770X_RESET_VIIFBS1] = { 0x458, 0x558, 4, }, + [TMPV770X_RESET_VIIFBS1_APB] = { 0x458, 0x558, 5, }, + [TMPV770X_RESET_VIIFBS1_L2ISP] = { 0x458, 0x558, 20, }, + [TMPV770X_RESET_VIIFBS1_L1ISP] = { 0x458, 0x558, 21, }, }; static int visconti_clk_probe(struct platform_device *pdev) @@ -276,6 +339,14 @@ static int visconti_clk_probe(struct platform_device *pdev) return ret; } + ret = visconti_clk_register_gates(ctx, pidnnpll_clk_gate_tables, + ARRAY_SIZE(pidnnpll_clk_gate_tables), + clk_reset_data, &tmpv770x_clk_lock); + if (ret) { + dev_err(dev, "Failed to register pidnnpll clock gate: %d\n", ret); + return ret; + } + return of_clk_add_hw_provider(np, of_clk_hw_onecell_get, &ctx->clk_data); } |
