1 // SPDX-License-Identifier: GPL-2.0-only
59 	node = of_find_compatible_node(NULL, NULL, "qcom,gcc-msm8660");  in scss_release_secondary()
62 		return -ENXIO;  in scss_release_secondary()
68 		return -ENOMEM;  in scss_release_secondary()
82 	void __iomem *reg;  in cortex_a7_release_secondary()  local
88 		return -ENODEV;  in cortex_a7_release_secondary()
92 		ret = -ENODEV;  in cortex_a7_release_secondary()
96 	reg = of_iomap(acc_node, 0);  in cortex_a7_release_secondary()
97 	if (!reg) {  in cortex_a7_release_secondary()
98 		ret = -ENOMEM;  in cortex_a7_release_secondary()
104 	writel(reg_val, reg + APCS_CPU_PWR_CTL);  in cortex_a7_release_secondary()
107 	writel(BHS_EN | (0x10 << BHS_CNT_SHIFT), reg + APC_PWR_GATE_CTL);  in cortex_a7_release_secondary()
112 	writel(reg_val, reg + APCS_CPU_PWR_CTL);  in cortex_a7_release_secondary()
114 	writel(reg_val, reg + APCS_CPU_PWR_CTL);  in cortex_a7_release_secondary()
118 	writel(reg_val, reg + APCS_CPU_PWR_CTL);  in cortex_a7_release_secondary()
123 	writel(reg_val, reg + APCS_CPU_PWR_CTL);  in cortex_a7_release_secondary()
125 	writel(reg_val, reg + APCS_CPU_PWR_CTL);  in cortex_a7_release_secondary()
127 	iounmap(reg);  in cortex_a7_release_secondary()
138 	void __iomem *reg, *saw_reg;  in kpssv1_release_secondary()  local
144 		return -ENODEV;  in kpssv1_release_secondary()
148 		ret = -ENODEV;  in kpssv1_release_secondary()
152 	saw_node = of_parse_phandle(cpu_node, "qcom,saw", 0);  in kpssv1_release_secondary()
154 		ret = -ENODEV;  in kpssv1_release_secondary()
158 	reg = of_iomap(acc_node, 0);  in kpssv1_release_secondary()
159 	if (!reg) {  in kpssv1_release_secondary()
160 		ret = -ENOMEM;  in kpssv1_release_secondary()
166 		ret = -ENOMEM;  in kpssv1_release_secondary()
175 	/* Krait bring-up sequence */  in kpssv1_release_secondary()
177 	writel_relaxed(val, reg + APCS_CPU_PWR_CTL);  in kpssv1_release_secondary()
179 	writel_relaxed(val, reg + APCS_CPU_PWR_CTL);  in kpssv1_release_secondary()
184 	writel_relaxed(val, reg + APCS_CPU_PWR_CTL);  in kpssv1_release_secondary()
189 	writel_relaxed(val, reg + APCS_CPU_PWR_CTL);  in kpssv1_release_secondary()
194 	writel_relaxed(val, reg + APCS_CPU_PWR_CTL);  in kpssv1_release_secondary()
199 	writel_relaxed(val, reg + APCS_CPU_PWR_CTL);  in kpssv1_release_secondary()
204 	iounmap(reg);  in kpssv1_release_secondary()
216 	void __iomem *reg;  in kpssv2_release_secondary()  local
224 		return -ENODEV;  in kpssv2_release_secondary()
228 		ret = -ENODEV;  in kpssv2_release_secondary()
232 	l2_node = of_parse_phandle(cpu_node, "next-level-cache", 0);  in kpssv2_release_secondary()
234 		ret = -ENODEV;  in kpssv2_release_secondary()
238 	saw_node = of_parse_phandle(l2_node, "qcom,saw", 0);  in kpssv2_release_secondary()
240 		ret = -ENODEV;  in kpssv2_release_secondary()
244 	reg = of_iomap(acc_node, 0);  in kpssv2_release_secondary()
245 	if (!reg) {  in kpssv2_release_secondary()
246 		ret = -ENOMEM;  in kpssv2_release_secondary()
252 		ret = -ENOMEM;  in kpssv2_release_secondary()
258 	writel_relaxed(reg_val, reg + APC_PWR_GATE_CTL);  in kpssv2_release_secondary()
265 	writel_relaxed(reg_val, reg + APC_PWR_GATE_CTL);  in kpssv2_release_secondary()
272 	writel_relaxed(reg_val, reg + APC_PWR_GATE_CTL);  in kpssv2_release_secondary()
280 	writel_relaxed(reg_val, reg + APCS_CPU_PWR_CTL);  in kpssv2_release_secondary()
285 	writel_relaxed(reg_val, reg + APCS_CPU_PWR_CTL);  in kpssv2_release_secondary()
290 	writel_relaxed(reg_val, reg + APCS_CPU_PWR_CTL);  in kpssv2_release_secondary()
294 	writel_relaxed(reg_val, reg + APCS_CPU_PWR_CTL);  in kpssv2_release_secondary()
301 	iounmap(reg);  in kpssv2_release_secondary()
377 CPU_METHOD_OF_DECLARE(qcom_smp, "qcom,gcc-msm8660", &smp_msm8660_ops);
386 CPU_METHOD_OF_DECLARE(qcom_smp_msm8226, "qcom,msm8226-smp", &qcom_smp_cortex_a7_ops);
387 CPU_METHOD_OF_DECLARE(qcom_smp_msm8909, "qcom,msm8909-smp", &qcom_smp_cortex_a7_ops);
388 CPU_METHOD_OF_DECLARE(qcom_smp_msm8916, "qcom,msm8916-smp", &qcom_smp_cortex_a7_ops);
397 CPU_METHOD_OF_DECLARE(qcom_smp_kpssv1, "qcom,kpss-acc-v1", &qcom_smp_kpssv1_ops);
406 CPU_METHOD_OF_DECLARE(qcom_smp_kpssv2, "qcom,kpss-acc-v2", &qcom_smp_kpssv2_ops);