From: Shunzhou.Jiang <shunzhou.jiang@amlogic.com> To: <devicetree@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <linux-amlogic@lists.infradead.org>, <linux-kernel@vger.kernel.org> Cc: <narmstrong@baylibre.com>, <khilman@baylibre.com>, <jbrunet@baylibre.com>, <martin.blumenstingl@googlemail.com>, <shunzhou.jiang@amlogic.com> Subject: [PATCH V2 2/2] soc: s4: Add support for power domains controller Date: Thu, 30 Dec 2021 17:44:34 +0800 [thread overview] Message-ID: <20211230094434.3053195-3-shunzhou.jiang@amlogic.com> (raw) In-Reply-To: <20211230094434.3053195-1-shunzhou.jiang@amlogic.com> From: Shunzhou Jiang <shunzhou.jiang@amlogic.com> Add support s4 Power controller. In s4, power control registers are in secure domain, and should be accessed by smc. Signed-off-by: Shunzhou Jiang <shunzhou.jiang@amlogic.com> --- V1->V2: fix spelling error, patchset use cover-letter Link: https://lore.kernel.org/all/20211224072207.2521367-1-shunzhou.jiang@amlogic.com/ --- drivers/soc/amlogic/meson-secure-pwrc.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/drivers/soc/amlogic/meson-secure-pwrc.c b/drivers/soc/amlogic/meson-secure-pwrc.c index 59bd195fa9c9..8fee01aabab6 100644 --- a/drivers/soc/amlogic/meson-secure-pwrc.c +++ b/drivers/soc/amlogic/meson-secure-pwrc.c @@ -11,6 +11,7 @@ #include <linux/platform_device.h> #include <linux/pm_domain.h> #include <dt-bindings/power/meson-a1-power.h> +#include <dt-bindings/power/meson-s4-power.h> #include <linux/arm-smccc.h> #include <linux/firmware/meson/meson_sm.h> #include <linux/module.h> @@ -119,6 +120,17 @@ static struct meson_secure_pwrc_domain_desc a1_pwrc_domains[] = { SEC_PD(RSA, 0), }; +static struct meson_secure_pwrc_domain_desc s4_pwrc_domains[] = { + SEC_PD(S4_DOS_HEVC, 0), + SEC_PD(S4_DOS_VDEC, 0), + SEC_PD(S4_VPU_HDMI, GENPD_FLAG_ALWAYS_ON), + SEC_PD(S4_USB_COMB, GENPD_FLAG_ALWAYS_ON), + SEC_PD(S4_GE2D, 0), + SEC_PD(S4_ETH, GENPD_FLAG_ALWAYS_ON), + SEC_PD(S4_DEMOD, 0), + SEC_PD(S4_AUDIO, 0), +}; + static int meson_secure_pwrc_probe(struct platform_device *pdev) { int i; @@ -187,11 +199,20 @@ static struct meson_secure_pwrc_domain_data meson_secure_a1_pwrc_data = { .count = ARRAY_SIZE(a1_pwrc_domains), }; +static struct meson_secure_pwrc_domain_data meson_secure_s4_pwrc_data = { + .domains = s4_pwrc_domains, + .count = ARRAY_SIZE(s4_pwrc_domains), +}; + static const struct of_device_id meson_secure_pwrc_match_table[] = { { .compatible = "amlogic,meson-a1-pwrc", .data = &meson_secure_a1_pwrc_data, }, + { + .compatible = "amlogic,meson-s4-pwrc", + .data = &meson_secure_s4_pwrc_data, + }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, meson_secure_pwrc_match_table); -- 2.34.1 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic
WARNING: multiple messages have this Message-ID (diff)
From: Shunzhou.Jiang <shunzhou.jiang@amlogic.com> To: <devicetree@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <linux-amlogic@lists.infradead.org>, <linux-kernel@vger.kernel.org> Cc: <narmstrong@baylibre.com>, <khilman@baylibre.com>, <jbrunet@baylibre.com>, <martin.blumenstingl@googlemail.com>, <shunzhou.jiang@amlogic.com> Subject: [PATCH V2 2/2] soc: s4: Add support for power domains controller Date: Thu, 30 Dec 2021 17:44:34 +0800 [thread overview] Message-ID: <20211230094434.3053195-3-shunzhou.jiang@amlogic.com> (raw) In-Reply-To: <20211230094434.3053195-1-shunzhou.jiang@amlogic.com> From: Shunzhou Jiang <shunzhou.jiang@amlogic.com> Add support s4 Power controller. In s4, power control registers are in secure domain, and should be accessed by smc. Signed-off-by: Shunzhou Jiang <shunzhou.jiang@amlogic.com> --- V1->V2: fix spelling error, patchset use cover-letter Link: https://lore.kernel.org/all/20211224072207.2521367-1-shunzhou.jiang@amlogic.com/ --- drivers/soc/amlogic/meson-secure-pwrc.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/drivers/soc/amlogic/meson-secure-pwrc.c b/drivers/soc/amlogic/meson-secure-pwrc.c index 59bd195fa9c9..8fee01aabab6 100644 --- a/drivers/soc/amlogic/meson-secure-pwrc.c +++ b/drivers/soc/amlogic/meson-secure-pwrc.c @@ -11,6 +11,7 @@ #include <linux/platform_device.h> #include <linux/pm_domain.h> #include <dt-bindings/power/meson-a1-power.h> +#include <dt-bindings/power/meson-s4-power.h> #include <linux/arm-smccc.h> #include <linux/firmware/meson/meson_sm.h> #include <linux/module.h> @@ -119,6 +120,17 @@ static struct meson_secure_pwrc_domain_desc a1_pwrc_domains[] = { SEC_PD(RSA, 0), }; +static struct meson_secure_pwrc_domain_desc s4_pwrc_domains[] = { + SEC_PD(S4_DOS_HEVC, 0), + SEC_PD(S4_DOS_VDEC, 0), + SEC_PD(S4_VPU_HDMI, GENPD_FLAG_ALWAYS_ON), + SEC_PD(S4_USB_COMB, GENPD_FLAG_ALWAYS_ON), + SEC_PD(S4_GE2D, 0), + SEC_PD(S4_ETH, GENPD_FLAG_ALWAYS_ON), + SEC_PD(S4_DEMOD, 0), + SEC_PD(S4_AUDIO, 0), +}; + static int meson_secure_pwrc_probe(struct platform_device *pdev) { int i; @@ -187,11 +199,20 @@ static struct meson_secure_pwrc_domain_data meson_secure_a1_pwrc_data = { .count = ARRAY_SIZE(a1_pwrc_domains), }; +static struct meson_secure_pwrc_domain_data meson_secure_s4_pwrc_data = { + .domains = s4_pwrc_domains, + .count = ARRAY_SIZE(s4_pwrc_domains), +}; + static const struct of_device_id meson_secure_pwrc_match_table[] = { { .compatible = "amlogic,meson-a1-pwrc", .data = &meson_secure_a1_pwrc_data, }, + { + .compatible = "amlogic,meson-s4-pwrc", + .data = &meson_secure_s4_pwrc_data, + }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, meson_secure_pwrc_match_table); -- 2.34.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-12-30 9:45 UTC|newest] Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-12-30 9:44 [PATCH V2 0/2] Power: meson-s4: add s4 power domain driver Shunzhou.Jiang 2021-12-30 9:44 ` Shunzhou.Jiang 2021-12-30 9:44 ` [PATCH V2 1/2] dt-bindings: power: add Amlogic s4 power domains bindings Shunzhou.Jiang 2021-12-30 9:44 ` Shunzhou.Jiang 2021-12-30 22:11 ` Martin Blumenstingl 2021-12-30 22:11 ` Martin Blumenstingl 2021-12-30 22:11 ` Martin Blumenstingl 2021-12-30 9:44 ` Shunzhou.Jiang [this message] 2021-12-30 9:44 ` [PATCH V2 2/2] soc: s4: Add support for power domains controller Shunzhou.Jiang 2021-12-30 22:15 ` Martin Blumenstingl 2021-12-30 22:15 ` Martin Blumenstingl 2021-12-30 22:15 ` Martin Blumenstingl 2022-01-12 8:36 ` Neil Armstrong 2022-01-12 8:36 ` Neil Armstrong 2022-01-12 8:36 ` Neil Armstrong [not found] ` <2022011810264745683311@amlogic.com> 2022-01-20 8:59 ` Neil Armstrong 2022-01-20 8:59 ` Neil Armstrong 2022-01-20 8:59 ` Neil Armstrong
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