| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <20251016013328.303611-3-yuji2.ishikawa@toshiba.co.jp>
Date: Thu, 16 Oct 2025 10:33:28 +0900
From: Yuji Ishikawa <yuji2.ishikawa@...hiba.co.jp>
To: Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>,
Nobuhiro Iwamatsu <nobuhiro.iwamatsu.x90@...l.toshiba>,
Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Philipp Zabel <p.zabel@...gutronix.de>,
Yuji Ishikawa <yuji2.ishikawa@...hiba.co.jp>
Cc: linux-clk@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: [PATCH 2/2] clk: visconti: Add definition of VIIF on Toshiba Visconti TMPV770x SoC
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@...hiba.co.jp>
---
drivers/clk/visconti/clkc-tmpv770x.c | 71 ++++++++++++++++++++++++++++
1 file changed, 71 insertions(+)
diff --git a/drivers/clk/visconti/clkc-tmpv770x.c b/drivers/clk/visconti/clkc-tmpv770x.c
index 6c753b2cb5..26cdfa565e 100644
--- a/drivers/clk/visconti/clkc-tmpv770x.c
+++ b/drivers/clk/visconti/clkc-tmpv770x.c
@@ -28,6 +28,10 @@ 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 */
@@ -64,6 +68,41 @@ 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_PROC, "viif0bsproc",
+ pidnnplls_parent_data, ARRAY_SIZE(pidnnplls_parent_data),
+ 0, 0x58, 0x158, 1, 1,
+ NO_RESET, },
+ { TMPV770X_CLK_VIIF0_PROC, "viif0proc",
+ pidnnplls_parent_data, ARRAY_SIZE(pidnnplls_parent_data),
+ 0, 0x58, 0x158, 18, 1,
+ NO_RESET, },
+ { TMPV770X_CLK_VIIF0_L1ISP, "viif0l1isp",
+ pidnnplls_parent_data, ARRAY_SIZE(pidnnplls_parent_data),
+ 0, 0x58, 0x158, 17, 1,
+ NO_RESET, },
+ { TMPV770X_CLK_VIIF0_L2ISP, "viif0l2isp",
+ pidnnplls_parent_data, ARRAY_SIZE(pidnnplls_parent_data),
+ 0, 0x58, 0x158, 16, 1,
+ NO_RESET, },
+ { TMPV770X_CLK_VIIFBS1_PROC, "viif1bsproc",
+ pidnnplls_parent_data, ARRAY_SIZE(pidnnplls_parent_data),
+ 0, 0x58, 0x158, 5, 1,
+ NO_RESET, },
+ { TMPV770X_CLK_VIIF1_PROC, "viif1proc",
+ pidnnplls_parent_data, ARRAY_SIZE(pidnnplls_parent_data),
+ 0, 0x58, 0x158, 22, 1,
+ NO_RESET, },
+ { TMPV770X_CLK_VIIF1_L1ISP, "viif1l1isp",
+ pidnnplls_parent_data, ARRAY_SIZE(pidnnplls_parent_data),
+ 0, 0x58, 0x158, 21, 1,
+ NO_RESET, },
+ { TMPV770X_CLK_VIIF1_L2ISP, "viif1l2isp",
+ 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),
@@ -185,6 +224,22 @@ 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_VIIFBS0_CFG, "csi2rx0cfg",
+ clks_parent_data, ARRAY_SIZE(clks_parent_data),
+ 0, 0x58, 0x158, 0, 24,
+ NO_RESET, },
+ { TMPV770X_CLK_VIIFBS0_APB, "csi2rx0apb",
+ clks_parent_data, ARRAY_SIZE(clks_parent_data),
+ 0, 0x58, 0x158, 2, 4,
+ NO_RESET, },
+ { TMPV770X_CLK_VIIFBS1_CFG, "csi2rx1cfg",
+ clks_parent_data, ARRAY_SIZE(clks_parent_data),
+ 0, 0x58, 0x158, 4, 24,
+ NO_RESET, },
+ { TMPV770X_CLK_VIIFBS1_APB, "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[] = {
@@ -220,6 +275,14 @@ 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)
@@ -272,6 +335,14 @@ 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);
}
--
2.43.0
Powered by blists - more mailing lists