linux-kernel - [PATCH v3 4/5] clk: imx7d: add CAAM clock

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Date:   Wed, 31 Jan 2018 02:00:39 +0000
From:   Bryan O'Donoghue <pure.logic@...us-software.ie>
To:     horia.geanta@....com, aymen.sghaier@....com,
        linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     fabio.estevam@....com, peng.fan@....com, davem@...emloft.net,
        lukas.auer@...ec.fraunhofer.de, rui.silva@...aro.org,
        ryan.harkin@...aro.org,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...eaurora.org>, linux-clk@...r.kernel.org,
        Bryan O'Donoghue <pure.logic@...us-software.ie>
Subject: [PATCH v3 4/5] clk: imx7d: add CAAM clock

From: Rui Miguel Silva <rui.silva@...aro.org>

Add CAAM clock so that we could use the Cryptographic Acceleration and
Assurance Module (CAAM) hardware block.

Signed-off-by: Rui Miguel Silva <rui.silva@...aro.org>
Cc: Michael Turquette <mturquette@...libre.com>
Cc: Stephen Boyd <sboyd@...eaurora.org>
Cc: linux-clk@...r.kernel.org
Cc: "Horia Geantă" <horia.geanta@....com>
Cc: Aymen Sghaier <aymen.sghaier@....com>
Cc: Fabio Estevam <fabio.estevam@....com>
Cc: Peng Fan <peng.fan@....com>
Cc: "David S. Miller" <davem@...emloft.net>
Cc: Lukas Auer <lukas.auer@...ec.fraunhofer.de>
Signed-off-by: Bryan O'Donoghue <pure.logic@...us-software.ie>
---
 drivers/clk/imx/clk-imx7d.c             | 1 +
 include/dt-bindings/clock/imx7d-clock.h | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/clk/imx/clk-imx7d.c b/drivers/clk/imx/clk-imx7d.c
index 80dc211..52ab096 100644
--- a/drivers/clk/imx/clk-imx7d.c
+++ b/drivers/clk/imx/clk-imx7d.c
@@ -795,6 +795,7 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node)
 	clks[IMX7D_DRAM_PHYM_ALT_ROOT_CLK] = imx_clk_gate4("dram_phym_alt_root_clk", "dram_phym_alt_post_div", base + 0x4130, 0);
 	clks[IMX7D_DRAM_ALT_ROOT_CLK] = imx_clk_gate4("dram_alt_root_clk", "dram_alt_post_div", base + 0x4130, 0);
 	clks[IMX7D_OCOTP_CLK] = imx_clk_gate4("ocotp_clk", "ipg_root_clk", base + 0x4230, 0);
+	clks[IMX7D_CAAM_CLK] = imx_clk_gate4("caam_clk", "ipg_root_clk", base + 0x4240, 0);
 	clks[IMX7D_USB_HSIC_ROOT_CLK] = imx_clk_gate4("usb_hsic_root_clk", "usb_hsic_post_div", base + 0x4420, 0);
 	clks[IMX7D_SDMA_CORE_CLK] = imx_clk_gate4("sdma_root_clk", "ahb_root_clk", base + 0x4480, 0);
 	clks[IMX7D_PCIE_CTRL_ROOT_CLK] = imx_clk_gate4("pcie_ctrl_root_clk", "pcie_ctrl_post_div", base + 0x4600, 0);
diff --git a/include/dt-bindings/clock/imx7d-clock.h b/include/dt-bindings/clock/imx7d-clock.h
index e2f99ae..2bc5618 100644
--- a/include/dt-bindings/clock/imx7d-clock.h
+++ b/include/dt-bindings/clock/imx7d-clock.h
@@ -452,5 +452,6 @@
 #define IMX7D_OCOTP_CLK			439
 #define IMX7D_NAND_RAWNAND_CLK		440
 #define IMX7D_NAND_USDHC_BUS_RAWNAND_CLK 441
-#define IMX7D_CLK_END			442
+#define IMX7D_CAAM_CLK			442
+#define IMX7D_CLK_END			443
 #endif /* __DT_BINDINGS_CLOCK_IMX7D_H */
-- 
2.7.4