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Commit 0994c51d authored by Tirupathi Reddy's avatar Tirupathi Reddy
Browse files

msm: clock-gcc-8916: Add clock entries for SCM driver 



Crypto clocks need for SCM communication with TZ.
SCM driver turns on crypto clocks before SCM call.

Change-Id: Idf4aafb2f65bfb8b0648bf901f78cea41d2fa716
Signed-off-by: default avatarTirupathi Reddy <tirupath@codeaurora.org>
parent 2b979b24

drivers/clk/qcom/clock-gcc-8916.c

+14 −3
Original line number Diff line number Diff line
@@ -2517,9 +2517,6 @@ static struct clk_lookup msm_clocks_lookup[] = { 
	/* Voteable Clocks */

	CLK_LIST(gcc_blsp1_ahb_clk),

	CLK_LIST(gcc_boot_rom_ahb_clk),

	CLK_LIST(gcc_crypto_ahb_clk),

	CLK_LIST(gcc_crypto_axi_clk),

	CLK_LIST(gcc_crypto_clk),

	CLK_LIST(gcc_prng_ahb_clk),

	CLK_LIST(gcc_apss_tcu_clk),

	CLK_LIST(gcc_gfx_tbu_clk),
@@ -2609,6 +2606,14 @@ static struct clk_lookup msm_clocks_lookup[] = { 
	CLK_LIST(wcnss_m_clk),

};



static struct clk_lookup msm_clocks_gcc_8916_crypto[] = {

	/* Crypto clocks */

	CLK_LOOKUP_OF("core_clk",     gcc_crypto_clk,      "scm"),

	CLK_LOOKUP_OF("iface_clk",    gcc_crypto_ahb_clk,  "scm"),

	CLK_LOOKUP_OF("bus_clk",      gcc_crypto_axi_clk,  "scm"),

	CLK_LOOKUP_OF("core_clk_src", crypto_clk_src,      "scm"),

};



static int msm_gcc_probe(struct platform_device *pdev)

{

	struct resource *res;
@@ -2686,6 +2691,12 @@ static int msm_gcc_probe(struct platform_device *pdev) 
	if (ret)

		return ret;



	ret = of_msm_clock_register(pdev->dev.of_node,

				 msm_clocks_gcc_8916_crypto,

				 ARRAY_SIZE(msm_clocks_gcc_8916_crypto));

	if (ret)

		return ret;



	clk_set_rate(&apss_ahb_clk_src.c, 19200000);

	clk_prepare_enable(&apss_ahb_clk_src.c);