From: Krzysztof Kozlowski <k.kozlowski.k@gmail.com> To: Kukjin Kim <kgene@kernel.org>, Krzysztof Kozlowski <k.kozlowski@samsung.com>, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski <k.kozlowski.k@gmail.com> Subject: [PATCH] ARM: dts: Allow simultaneous usage exynos-rng and s5p-sss drivers on exynos5 Date: Mon, 11 Jan 2016 20:40:28 +0900 [thread overview] Message-ID: <1452512428-3916-1-git-send-email-k.kozlowski.k@gmail.com> (raw) The s5p-sss crypto HW acceleration driver supports only AES algorithms thus it accesses only registers from feeder (offset 0x0, length 0x100) and AES (offset 0x200, length 0x100) blocks Security SubSystem (SSS). The exynos-rng Pseudo Random Number Generator driver accesses only PRNG block at offset 0x400 (length 0x100). Narrow the size of memory mapped by s5p-sss driver so both drivers can be loaded at the same time. Signed-off-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com> --- arch/arm/boot/dts/exynos5250.dtsi | 2 +- arch/arm/boot/dts/exynos5420.dtsi | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index 33e2d5f7315b..234403422c6f 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -807,7 +807,7 @@ sss@10830000 { compatible = "samsung,exynos4210-secss"; - reg = <0x10830000 0x10000>; + reg = <0x10830000 0x300>; interrupts = <0 112 0>; clocks = <&clock CLK_SSS>; clock-names = "secss"; diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi index 48a0a55314f5..7c8a606d65aa 100644 --- a/arch/arm/boot/dts/exynos5420.dtsi +++ b/arch/arm/boot/dts/exynos5420.dtsi @@ -859,7 +859,7 @@ sss: sss@10830000 { compatible = "samsung,exynos4210-secss"; - reg = <0x10830000 0x10000>; + reg = <0x10830000 0x300>; interrupts = <0 112 0>; clocks = <&clock CLK_SSS>; clock-names = "secss"; -- 2.1.4
WARNING: multiple messages have this Message-ID (diff)
From: k.kozlowski.k@gmail.com (Krzysztof Kozlowski) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH] ARM: dts: Allow simultaneous usage exynos-rng and s5p-sss drivers on exynos5 Date: Mon, 11 Jan 2016 20:40:28 +0900 [thread overview] Message-ID: <1452512428-3916-1-git-send-email-k.kozlowski.k@gmail.com> (raw) The s5p-sss crypto HW acceleration driver supports only AES algorithms thus it accesses only registers from feeder (offset 0x0, length 0x100) and AES (offset 0x200, length 0x100) blocks Security SubSystem (SSS). The exynos-rng Pseudo Random Number Generator driver accesses only PRNG block at offset 0x400 (length 0x100). Narrow the size of memory mapped by s5p-sss driver so both drivers can be loaded at the same time. Signed-off-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com> --- arch/arm/boot/dts/exynos5250.dtsi | 2 +- arch/arm/boot/dts/exynos5420.dtsi | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index 33e2d5f7315b..234403422c6f 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -807,7 +807,7 @@ sss at 10830000 { compatible = "samsung,exynos4210-secss"; - reg = <0x10830000 0x10000>; + reg = <0x10830000 0x300>; interrupts = <0 112 0>; clocks = <&clock CLK_SSS>; clock-names = "secss"; diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi index 48a0a55314f5..7c8a606d65aa 100644 --- a/arch/arm/boot/dts/exynos5420.dtsi +++ b/arch/arm/boot/dts/exynos5420.dtsi @@ -859,7 +859,7 @@ sss: sss at 10830000 { compatible = "samsung,exynos4210-secss"; - reg = <0x10830000 0x10000>; + reg = <0x10830000 0x300>; interrupts = <0 112 0>; clocks = <&clock CLK_SSS>; clock-names = "secss"; -- 2.1.4
next reply other threads:[~2016-01-11 11:43 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-01-11 11:40 Krzysztof Kozlowski [this message] 2016-01-11 11:40 ` [PATCH] ARM: dts: Allow simultaneous usage exynos-rng and s5p-sss drivers on exynos5 Krzysztof Kozlowski
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=1452512428-3916-1-git-send-email-k.kozlowski.k@gmail.com \ --to=k.kozlowski.k@gmail.com \ --cc=devicetree@vger.kernel.org \ --cc=k.kozlowski@samsung.com \ --cc=kgene@kernel.org \ --cc=linux-arm-kernel@lists.infradead.org \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-samsung-soc@vger.kernel.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.