From: Sam Protsenko <semen.protsenko@linaro.org>
To: Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Andi Shyti <andi.shyti@kernel.org>,
Mark Brown <broonie@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: Alim Akhtar <alim.akhtar@samsung.com>,
Sylwester Nawrocki <s.nawrocki@samsung.com>,
Tomasz Figa <tomasz.figa@gmail.com>,
Chanwoo Choi <cw00.choi@samsung.com>,
linux-spi@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org
Subject: [PATCH 3/7] clk: samsung: exynos850: Add PDMA clocks
Date: Fri, 19 Jan 2024 19:29:44 -0600 [thread overview]
Message-ID: <20240120012948.8836-4-semen.protsenko@linaro.org> (raw)
In-Reply-To: <20240120012948.8836-1-semen.protsenko@linaro.org>
Add Peripheral DMA (PDMA) clocks in CMU_CORE controller:
- PDMA_ACLK: clock for PDMA0 (regular DMA)
- SPDMA_ACLK: clock for PDMA1 (secure DMA)
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
---
drivers/clk/samsung/clk-exynos850.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/samsung/clk-exynos850.c b/drivers/clk/samsung/clk-exynos850.c
index bdc1eef7d6e5..01913dc4eb27 100644
--- a/drivers/clk/samsung/clk-exynos850.c
+++ b/drivers/clk/samsung/clk-exynos850.c
@@ -26,7 +26,7 @@
#define CLKS_NR_IS (CLK_GOUT_IS_SYSREG_PCLK + 1)
#define CLKS_NR_MFCMSCL (CLK_GOUT_MFCMSCL_SYSREG_PCLK + 1)
#define CLKS_NR_PERI (CLK_GOUT_WDT1_PCLK + 1)
-#define CLKS_NR_CORE (CLK_GOUT_SYSREG_CORE_PCLK + 1)
+#define CLKS_NR_CORE (CLK_GOUT_SPDMA_CORE_ACLK + 1)
#define CLKS_NR_DPU (CLK_GOUT_DPU_SYSREG_PCLK + 1)
/* ---- CMU_TOP ------------------------------------------------------------- */
@@ -1667,6 +1667,8 @@ CLK_OF_DECLARE(exynos850_cmu_peri, "samsung,exynos850-cmu-peri",
#define CLK_CON_GAT_GOUT_CORE_GPIO_CORE_PCLK 0x2044
#define CLK_CON_GAT_GOUT_CORE_MMC_EMBD_I_ACLK 0x20e8
#define CLK_CON_GAT_GOUT_CORE_MMC_EMBD_SDCLKIN 0x20ec
+#define CLK_CON_GAT_GOUT_CORE_PDMA_ACLK 0x20f0
+#define CLK_CON_GAT_GOUT_CORE_SPDMA_ACLK 0x2124
#define CLK_CON_GAT_GOUT_CORE_SSS_I_ACLK 0x2128
#define CLK_CON_GAT_GOUT_CORE_SSS_I_PCLK 0x212c
#define CLK_CON_GAT_GOUT_CORE_SYSREG_CORE_PCLK 0x2130
@@ -1683,6 +1685,8 @@ static const unsigned long core_clk_regs[] __initconst = {
CLK_CON_GAT_GOUT_CORE_GPIO_CORE_PCLK,
CLK_CON_GAT_GOUT_CORE_MMC_EMBD_I_ACLK,
CLK_CON_GAT_GOUT_CORE_MMC_EMBD_SDCLKIN,
+ CLK_CON_GAT_GOUT_CORE_PDMA_ACLK,
+ CLK_CON_GAT_GOUT_CORE_SPDMA_ACLK,
CLK_CON_GAT_GOUT_CORE_SSS_I_ACLK,
CLK_CON_GAT_GOUT_CORE_SSS_I_PCLK,
CLK_CON_GAT_GOUT_CORE_SYSREG_CORE_PCLK,
@@ -1726,6 +1730,10 @@ static const struct samsung_gate_clock core_gate_clks[] __initconst = {
GATE(CLK_GOUT_MMC_EMBD_SDCLKIN, "gout_mmc_embd_sdclkin",
"mout_core_mmc_embd_user", CLK_CON_GAT_GOUT_CORE_MMC_EMBD_SDCLKIN,
21, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_GOUT_PDMA_CORE_ACLK, "gout_pdma_core_aclk",
+ "mout_core_bus_user", CLK_CON_GAT_GOUT_CORE_PDMA_ACLK, 21, 0, 0),
+ GATE(CLK_GOUT_SPDMA_CORE_ACLK, "gout_spdma_core_aclk",
+ "mout_core_bus_user", CLK_CON_GAT_GOUT_CORE_SPDMA_ACLK, 21, 0, 0),
GATE(CLK_GOUT_SSS_ACLK, "gout_sss_aclk", "mout_core_sss_user",
CLK_CON_GAT_GOUT_CORE_SSS_I_ACLK, 21, 0, 0),
GATE(CLK_GOUT_SSS_PCLK, "gout_sss_pclk", "dout_core_busp",
--
2.39.2
next prev parent reply other threads:[~2024-01-20 1:29 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-20 1:29 [PATCH 0/7] arm64: exynos: Enable SPI for Exynos850 Sam Protsenko
2024-01-20 1:29 ` [PATCH 1/7] dt-bindings: clock: exynos850: Add PDMA clocks Sam Protsenko
2024-01-23 12:54 ` (subset) " Krzysztof Kozlowski
2024-01-20 1:29 ` [PATCH 2/7] dt-bindings: spi: samsung: Add Exynos850 SPI Sam Protsenko
2024-01-23 12:22 ` Krzysztof Kozlowski
2024-01-24 6:32 ` Tudor Ambarus
2024-01-20 1:29 ` Sam Protsenko [this message]
2024-01-23 12:54 ` (subset) [PATCH 3/7] clk: samsung: exynos850: Add PDMA clocks Krzysztof Kozlowski
2024-01-20 1:29 ` [PATCH 4/7] clk: samsung: exynos850: Propagate SPI IPCLK rate change Sam Protsenko
2024-01-23 12:49 ` Krzysztof Kozlowski
2024-01-20 1:29 ` [PATCH 5/7] spi: s3c64xx: Add Exynos850 support Sam Protsenko
2024-01-24 6:49 ` Tudor Ambarus
2024-01-24 19:51 ` Sam Protsenko
2024-01-20 1:29 ` [PATCH 6/7] arm64: dts: exynos: Add PDMA node for Exynos850 Sam Protsenko
2024-01-23 12:55 ` Krzysztof Kozlowski
2024-01-20 1:29 ` [PATCH 7/7] arm64: dts: exynos: Add SPI nodes " Sam Protsenko
2024-01-23 12:56 ` Krzysztof Kozlowski
2024-01-25 14:02 ` (subset) [PATCH 0/7] arm64: exynos: Enable SPI " Mark Brown
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