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Commit 4010379e authored by Chetan C R's avatar Chetan C R Committed by Gerrit - the friendly Code Review server
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clk: qcom: smd-rpm: Add RPM-SMD clock support for QM215 



Add the SMD-RPM clock which are required by clients to
be voted on qm215 variants.

Change-Id: I2f760898b81a7119e67979198bf512605278878f
Signed-off-by: default avatarChetan C R <cchinnad@codeaurora.org>
parent 4a8ed11b

drivers/clk/qcom/clk-smd-rpm.c

+123 −1
Original line number Diff line number Diff line
@@ -1080,6 +1080,108 @@ static const struct rpm_smd_clk_desc rpm_clk_sdm660 = { 
	.num_clks = ARRAY_SIZE(sdm660_clks),

};



/* sdm429w SMD clocks */

DEFINE_CLK_SMD_RPM_BRANCH(sdm429w, bi_tcxo, bi_tcxo_ao,

					QCOM_SMD_RPM_MISC_CLK, 0, 19200000);

DEFINE_CLK_SMD_RPM(sdm429w, pnoc_clk, pnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 0);

DEFINE_CLK_SMD_RPM(sdm429w, snoc_clk, snoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 1);



DEFINE_CLK_SMD_RPM(sdm429w, bimc_clk, bimc_a_clk, QCOM_SMD_RPM_MEM_CLK, 0);



DEFINE_CLK_SMD_RPM(sdm429w, sysmmnoc_clk, sysmmnoc_a_clk, QCOM_SMD_RPM_BUS_CLK,

		 2);



DEFINE_CLK_SMD_RPM_QDSS(sdm429w, qdss_clk, qdss_a_clk, QCOM_SMD_RPM_MISC_CLK,

		1);



DEFINE_CLK_SMD_RPM_XO_BUFFER(sdm429w, bb_clk1, bb_clk1_a, 1);

DEFINE_CLK_SMD_RPM_XO_BUFFER(sdm429w, bb_clk2, bb_clk2_a, 2);

DEFINE_CLK_SMD_RPM_XO_BUFFER(sdm429w, rf_clk2, rf_clk2_a, 5);

DEFINE_CLK_SMD_RPM_XO_BUFFER(sdm429w, div_clk2, div_clk2_a, 0xc);



DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(sdm429w, bb_clk1_pin, bb_clk1_a_pin, 1);

DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(sdm429w, bb_clk2_pin, bb_clk2_a_pin, 2);



/* Voter clocks */

static DEFINE_CLK_VOTER(pnoc_msmbus_clk, pnoc_clk, LONG_MAX);

static DEFINE_CLK_VOTER(pnoc_msmbus_a_clk, pnoc_a_clk, LONG_MAX);

static DEFINE_CLK_VOTER(pnoc_keepalive_a_clk, pnoc_a_clk, LONG_MAX);



static DEFINE_CLK_VOTER(sysmmnoc_msmbus_clk, sysmmnoc_clk,  LONG_MAX);

static DEFINE_CLK_VOTER(sysmmnoc_msmbus_a_clk, sysmmnoc_a_clk,  LONG_MAX);



static DEFINE_CLK_VOTER(pnoc_usb_clk, pnoc_clk, LONG_MAX);

static DEFINE_CLK_VOTER(snoc_usb_clk, snoc_clk, LONG_MAX);

static DEFINE_CLK_VOTER(bimc_usb_clk, bimc_clk, LONG_MAX);



static DEFINE_CLK_VOTER(pnoc_usb_a_clk, pnoc_a_clk, LONG_MAX);

static DEFINE_CLK_VOTER(snoc_usb_a_clk, snoc_a_clk, LONG_MAX);

static DEFINE_CLK_VOTER(bimc_usb_a_clk, bimc_a_clk, LONG_MAX);



static DEFINE_CLK_VOTER(snoc_wcnss_a_clk, snoc_a_clk, LONG_MAX);

static DEFINE_CLK_VOTER(bimc_wcnss_a_clk, bimc_a_clk, LONG_MAX);



/* Branch Voter clocks */

static DEFINE_CLK_BRANCH_VOTER(bi_tcxo_lpm_clk, bi_tcxo);



static struct clk_hw *qm215_clks[] = {

	[RPM_SMD_XO_CLK_SRC] = &sdm429w_bi_tcxo.hw,

	[RPM_SMD_XO_A_CLK_SRC] = &sdm429w_bi_tcxo_ao.hw,

	[RPM_SMD_QDSS_CLK] = &sdm429w_qdss_clk.hw,

	[RPM_SMD_QDSS_A_CLK] = &sdm429w_qdss_a_clk.hw,

	[RPM_SMD_PNOC_CLK] = &sdm429w_pnoc_clk.hw,

	[RPM_SMD_PNOC_A_CLK] = &sdm429w_pnoc_a_clk.hw,

	[RPM_SMD_SNOC_CLK] = &sdm429w_snoc_clk.hw,

	[RPM_SMD_SNOC_A_CLK] = &sdm429w_snoc_a_clk.hw,

	[RPM_SMD_BIMC_CLK] = &sdm429w_bimc_clk.hw,

	[RPM_SMD_BIMC_A_CLK] = &sdm429w_bimc_a_clk.hw,

	[RPM_SMD_BIMC_GPU_CLK] = &scuba_bimc_gpu_clk.hw,

	[RPM_SMD_BIMC_GPU_A_CLK] = &scuba_bimc_gpu_a_clk.hw,

	[RPM_SMD_SYSMMNOC_CLK] = &sdm429w_sysmmnoc_clk.hw,

	[RPM_SMD_SYSMMNOC_A_CLK] = &sdm429w_sysmmnoc_a_clk.hw,

	[RPM_SMD_BB_CLK1] = &sdm429w_bb_clk1.hw,

	[RPM_SMD_BB_CLK1_A] = &sdm429w_bb_clk1_a.hw,

	[RPM_SMD_BB_CLK2] = &sdm429w_bb_clk2.hw,

	[RPM_SMD_BB_CLK2_A] = &sdm429w_bb_clk2_a.hw,

	[RPM_SMD_BB_CLK1_PIN] = &sdm429w_bb_clk1_pin.hw,

	[RPM_SMD_BB_CLK1_A_PIN] = &sdm429w_bb_clk1_a_pin.hw,

	[RPM_SMD_BB_CLK2_PIN] = &sdm429w_bb_clk2_pin.hw,

	[RPM_SMD_BB_CLK2_A_PIN] = &sdm429w_bb_clk2_a_pin.hw,

	[RPM_SMD_RF_CLK2] = &sdm429w_rf_clk2.hw,

	[RPM_SMD_RF_CLK2_A] = &sdm429w_rf_clk2_a.hw,

	[RPM_SMD_DIV_CLK2] = &sdm429w_div_clk2.hw,

	[RPM_SMD_DIV_A_CLK2] = &sdm429w_div_clk2_a.hw,

	[PNOC_MSMBUS_CLK] = &pnoc_msmbus_clk.hw,

	[PNOC_MSMBUS_A_CLK] = &pnoc_msmbus_a_clk.hw,

	[PNOC_KEEPALIVE_A_CLK] = &pnoc_keepalive_a_clk.hw,

	[SNOC_MSMBUS_CLK] = &snoc_msmbus_clk.hw,

	[SNOC_MSMBUS_A_CLK] = &snoc_msmbus_a_clk.hw,

	[BIMC_MSMBUS_CLK] = &bimc_msmbus_clk.hw,

	[BIMC_MSMBUS_A_CLK] = &bimc_msmbus_a_clk.hw,

	[PNOC_USB_CLK] = &pnoc_usb_clk.hw,

	[PNOC_USB_A_CLK] = &pnoc_usb_a_clk.hw,

	[SNOC_USB_CLK] = &snoc_usb_clk.hw,

	[SNOC_USB_A_CLK] = &snoc_usb_a_clk.hw,

	[BIMC_USB_CLK] = &bimc_usb_clk.hw,

	[BIMC_USB_A_CLK] = &bimc_usb_a_clk.hw,

	[SNOC_WCNSS_A_CLK] = &snoc_wcnss_a_clk.hw,

	[BIMC_WCNSS_A_CLK] = &bimc_wcnss_a_clk.hw,

	[SYSMMNOC_MSMBUS_CLK] = &sysmmnoc_msmbus_clk.hw,

	[SYSMMNOC_MSMBUS_A_CLK] = &sysmmnoc_msmbus_a_clk.hw,

	[CXO_SMD_OTG_CLK] = &bi_tcxo_otg_clk.hw,

	[CXO_SMD_LPM_CLK] = &bi_tcxo_lpm_clk.hw,

	[CXO_SMD_PIL_PRONTO_CLK] = &bi_tcxo_pil_pronto_clk.hw,

	[CXO_SMD_PIL_MSS_CLK] = &bi_tcxo_pil_mss_clk.hw,

	[CXO_SMD_WLAN_CLK] = &bi_tcxo_wlan_clk.hw,

	[CXO_SMD_PIL_LPASS_CLK] = &bi_tcxo_pil_lpass_clk.hw,

};



static const struct rpm_smd_clk_desc rpm_clk_qm215 = {

	.clks = qm215_clks,

	.num_rpm_clks = RPM_SMD_SYSMMNOC_A_CLK,

	.num_clks = ARRAY_SIZE(qm215_clks),

};



static const struct of_device_id rpm_smd_clk_match_table[] = {

	{ .compatible = "qcom,rpmcc-msm8916", .data = &rpm_clk_msm8916 },

	{ .compatible = "qcom,rpmcc-msm8974", .data = &rpm_clk_msm8974 },
@@ -1087,6 +1189,7 @@ static const struct of_device_id rpm_smd_clk_match_table[] = { 
	{ .compatible = "qcom,rpmcc-bengal", .data = &rpm_clk_bengal},

	{ .compatible = "qcom,rpmcc-scuba", .data = &rpm_clk_scuba},

	{ .compatible = "qcom,rpmcc-sdm660",  .data = &rpm_clk_sdm660  },

	{ .compatible = "qcom,rpmcc-qm215",  .data = &rpm_clk_qm215 },

	{ }

};

MODULE_DEVICE_TABLE(of, rpm_smd_clk_match_table);
@@ -1097,7 +1200,7 @@ static int rpm_smd_clk_probe(struct platform_device *pdev) 
	struct clk *clk;

	struct rpm_cc *rcc;

	struct clk_onecell_data *data;

	int ret, is_bengal, is_scuba, is_sdm660;

	int ret, is_bengal, is_scuba, is_sdm660, is_qm215;

	size_t num_clks, i;

	struct clk_hw **hw_clks;

	const struct rpm_smd_clk_desc *desc;
@@ -1115,12 +1218,22 @@ static int rpm_smd_clk_probe(struct platform_device *pdev) 


	is_sdm660 = of_device_is_compatible(pdev->dev.of_node,

						"qcom,rpmcc-sdm660");



	is_qm215 = of_device_is_compatible(pdev->dev.of_node,

						"qcom,rpmcc-qm215");



	if (is_sdm660) {

		ret = clk_vote_bimc(&sdm660_bimc_clk.hw, INT_MAX);

		if (ret < 0)

			return ret;

	}



	if (is_qm215) {

		ret = clk_vote_bimc(&sdm429w_bimc_clk.hw, INT_MAX);

		if (ret < 0)

			return ret;

	}



	desc = of_device_get_match_data(&pdev->dev);

	if (!desc)

		return -EINVAL;
@@ -1204,6 +1317,15 @@ static int rpm_smd_clk_probe(struct platform_device *pdev) 
		/* Hold an active set vote for the cnoc_periph resource */

		clk_set_rate(cnoc_periph_keepalive_a_clk.hw.clk, 19200000);

		clk_prepare_enable(cnoc_periph_keepalive_a_clk.hw.clk);

	} else if (is_qm215) {

		clk_prepare_enable(sdm429w_bi_tcxo_ao.hw.clk);



		/*

		 * Hold an active set vote for the pnoc_periph PCNOC AHB

		 * resource. Sleep set vote is 0

		 */

		clk_set_rate(pnoc_keepalive_a_clk.hw.clk, 19200000);

		clk_prepare_enable(pnoc_keepalive_a_clk.hw.clk);

	}



	dev_info(&pdev->dev, "Registered RPM clocks\n");